1990 Isuzu Gemini 1.7DT C/C-X Specs

OVERVIEW

With a fuel consumption of 61.8 mpg US - 74.3 mpg UK - 3.8 L/100km, a weight of 2292 lbs (1040 kg), the Isuzu Gemini 1.7DT C/C-X has a water cooling 4 cylinder SOHC engine, a Light oil engine 4EE1. This engine 4EE1 produces a maximum power of 89.2 PS (88 bhp - 65.6 kW) at 4500 rpm and a maximum torque of 166.7 Nm (122.9 lb.ft - 17 kg.m) at 2500 rpm. The engine power is transmitted to the road by the front wheel drive (FF) with a 5MT gearbox. For stopping power, the Isuzu Gemini 1.7DT C/C-X braking system includes Disk at the rear and Ventilated disk at the front. Stock tire sizes are 175/65 on 14 inch rims at the rear and 175/65 on 14 inch rims at the front. Chassis details - Isuzu Gemini 1.7DT C/C-X has McPherson strut type rear suspension and McPherson strut front suspension for road holding and ride confort.

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By Brian Wong, Reviewed by: Kurt Niebuhr, Updated on April 18, 2024

Introduction to the 1990-1991 Isuzu Gemini 1.7DT C/C-X

The 1990-1991 Isuzu Gemini 1.7DT C/C-X, often regarded as a gem among compact cars of its era, represents a notable chapter in automotive history. With its production span between March 1990 and January 1991, this model epitomized a blend of practicality and efficiency that resonated with a diverse range of drivers.

This Isuzu Gemini variant was designed as a front-wheel-drive (FF) sedan, offering a reliable and accessible driving experience. Equipped with a 5-speed manual transmission gearbox, it catered to enthusiasts who appreciated the engagement of manual control.

Under the hood, the 1990-1991 Isuzu Gemini 1.7DT C/C-X housed a 1686 cm³ (or 102.8 cu-in) engine, code-named 4EE1. This engine boasted 89.2 PS (or 88 bhp) of power at 4500 rpm and a robust torque of 166.7 Nm (or 122.9 lb.ft) at 2500 rpm. Notably, it featured a charger, enhancing its performance capabilities. Running on light oil, this engine achieved a remarkable fuel consumption rate of 61.8 mpg US (or 74.3 mpg UK) in the 60 km/h mode, showcasing its fuel efficiency.

The car's exterior dimensions included a length of 419.5 cm, a width of 168 cm, and a height of 139 cm. Inside, the cabin offered spaciousness with an interior length of 180 cm, width of 141.5 cm, and a height of 116 cm. With a wheelbase measuring 245 cm, the Isuzu Gemini 1.7DT C/C-X provided a comfortable and stable ride.

Weighing in at 1040 kg, this sedan accommodated up to five passengers across its four doors. It featured a minimum turning circle of 4.8 meters, making it maneuverable in various driving scenarios. The car's fuel tank had a capacity of 12.4 US gallons (or 10.3 UK gallons or 47 L), ensuring sufficient range between refueling stops.

In terms of safety and amenities, the Isuzu Gemini 1.7DT C/C-X offered standard power windows, power steering, and a tachometer. It also came with centralized door locks and adjustable steering, enhancing convenience for drivers. Safety features included a standard side impact bar.

This Isuzu Gemini model, while not equipped with airbags or advanced modern amenities, delivered a reliable and efficient driving experience that appealed to a broad audience. Its balance of performance, fuel efficiency, and practicality made it a noteworthy entry in the automotive landscape of its time.

Engine Specifications

The heart of the 1990-1991 Isuzu Gemini 1.7DT C/C-X is its robust and efficient engine, known by the code "4EE1." This engine, a water-cooled 4-cylinder SOHC design, was engineered to deliver a balance of power and fuel efficiency.

Under the hood, the 4EE1 engine displaced 1686 cm³ (cubic centimeters) or 102.8 cu-in (cubic inches). It produced a maximum power output of 89.2 PS (or 88 bhp) at 4500 rpm, making it capable of handling a variety of driving scenarios. The engine's design incorporated a charger, enhancing its performance characteristics.

In terms of torque, the 4EE1 engine generated a peak torque of 166.7 Nm (or 122.9 lb.ft) at 2500 rpm, providing ample low and mid-range power for acceleration and everyday driving needs.

Fueling this engine was accomplished with light oil, and it exhibited remarkable fuel efficiency. It achieved a fuel consumption rate of 61.8 mpg US (or 74.3 mpg UK) in the 60 km/h mode, showcasing its economical operation.

The engine's internal specifications included a compression ratio of 22, a bore diameter of 7.9 cm (or 3.11 inches), and a stroke length of 8.6 cm (or 3.38 inches). These dimensions contributed to the engine's performance and efficiency.

Overall, the 4EE1 engine in the 1990-1991 Isuzu Gemini 1.7DT C/C-X exemplified Isuzu's commitment to delivering reliable and efficient powerplants. It struck a balance between performance and fuel economy, making it a key component of this compact sedan's appeal.

Fuel Efficiency and MPG

The 1990-1991 Isuzu Gemini 1.7DT C/C-X was designed with a strong emphasis on fuel efficiency, making it an appealing choice for those looking to minimize their fuel costs while enjoying a practical and reliable ride.

This model featured a highly efficient 1686 cm³ engine known as the 4EE1, which was designed to maximize fuel economy. Running on light oil, this engine achieved remarkable fuel efficiency figures. In the 60 km/h mode, the Isuzu Gemini 1.7DT C/C-X demonstrated an impressive fuel consumption rate of 61.8 mpg US (or 74.3 mpg UK), equivalent to approximately 3.8 L/100km.

These fuel efficiency figures were not only a testament to the Isuzu's engineering but also a practical advantage for drivers, especially during an era when fuel economy was a significant concern for many consumers.

The combination of an efficient engine design, lightweight construction, and aerodynamic considerations contributed to the Isuzu Gemini's ability to stretch each gallon of fuel, allowing drivers to enjoy longer journeys between refueling stops.

In summary, the 1990-1991 Isuzu Gemini 1.7DT C/C-X excelled in fuel efficiency, offering drivers a cost-effective and environmentally friendly option without compromising on performance or practicality. Its impressive miles per gallon (MPG) figures made it a standout choice among compact sedans of its time.

Dimensions and Sizes

The 1990-1991 Isuzu Gemini 1.7DT C/C-X was crafted with careful attention to its dimensions and sizes, ensuring a comfortable and practical driving experience for both passengers and the driver.

Starting with the exterior, this compact sedan measured 419.5 cm (165.15 inches) in length, 168 cm (66.14 inches) in width, and 139 cm (54.72 inches) in height. These dimensions contributed to its nimble and easy-to-maneuver character, making it well-suited for urban driving and parking.

Inside the cabin, the Isuzu Gemini provided ample space for passengers. The interior length measured 180 cm (70.86 inches), the width was 141.5 cm (55.7 inches), and the height reached 116 cm (45.66 inches). This interior space allowed for a comfortable seating arrangement, ensuring that occupants had sufficient room to sit comfortably during journeys.

The wheelbase, which measured 245 cm (96.45 inches), played a crucial role in the car's stability and ride quality. A longer wheelbase often results in smoother rides, and the Isuzu Gemini's dimensions reflected its commitment to passenger comfort.

For further stability and balance, the Isuzu Gemini featured a front axle length of 143 cm (56.29 inches) and a rear axle length of 140.5 cm (55.31 inches). The ride height or ground clearance stood at 14.5 cm (5.7 inches), offering a good balance between ground clearance and a lower center of gravity for better handling.

Weighing in at 1040 kg (2292 lbs), this compact sedan was designed to be both lightweight and durable, contributing to its fuel efficiency and overall performance. It boasted four doors and could comfortably accommodate up to five passengers, making it a practical choice for families or small groups.

In summary, the 1990-1991 Isuzu Gemini 1.7DT C/C-X was a well-proportioned and thoughtfully designed compact sedan, offering a balance of exterior dimensions for maneuverability and interior dimensions for passenger comfort. Its design considerations reflected the needs of its target audience, making it a versatile and practical choice in its category.

Trim Levels and Models

The 1990-1991 Isuzu Gemini 1.7DT C/C-X offered a selection of trim levels and models to cater to a diverse range of preferences and needs. These variations allowed buyers to choose the one that best suited their requirements.

Within the Isuzu Gemini lineup, the 1.7DT C/C-X represented a specific trim level known for its balance of features and performance. While this trim level was not the most luxurious or fully equipped in the range, it offered a compelling package for those seeking a reliable and efficient compact sedan.

The "C/C-X" designation in the trim name likely denoted specific features and options that were included. However, precise details about these features may vary based on the market and region where the vehicle was sold. Typical trim level differentiators can include variations in interior and exterior styling, comfort features, technology, and safety options.

Isuzu may have offered other trim levels and models in the Gemini lineup during this period, catering to a broader spectrum of customers. Some models may have focused on affordability and basic transportation, while others might have emphasized luxury and advanced amenities.

Buyers in the market for the 1990-1991 Isuzu Gemini 1.7DT C/C-X could choose this trim level for its reputation for reliability, fuel efficiency, and practicality. It was a reflection of Isuzu's commitment to providing options that met the needs of various customers, making the Gemini series a popular choice in the compact car segment.

Generation Overview

The 1990-1991 Isuzu Gemini 1.7DT C/C-X belonged to a specific generation of the Isuzu Gemini series, which had a reputation for delivering practical and efficient compact cars. This particular generation played a significant role in the evolution of the Gemini lineup.

During this generation, Isuzu continued to refine the Gemini's design and engineering to meet the changing demands of the automotive market. The 1990-1991 model year marked a phase in which Isuzu aimed to provide a balance of fuel efficiency, performance, and reliability, traits that were highly valued by consumers at the time.

While the core design and layout of the Gemini remained consistent with its predecessors, there were likely incremental improvements in various aspects, including engine technology, safety features, and interior comfort. These changes aimed to enhance the overall driving experience and ensure that the Gemini remained competitive in the compact car segment.

Isuzu's commitment to innovation and quality control would have been evident in this generation, as it sought to maintain its reputation for producing dependable and economical vehicles. The 1990-1991 Isuzu Gemini 1.7DT C/C-X was a product of this ongoing effort to refine and perfect the compact sedan, offering consumers a reliable and cost-effective transportation solution.

This generation of the Isuzu Gemini continued to build on the legacy of its predecessors while adapting to the changing automotive landscape of the early 1990s. It represented a snapshot of Isuzu's dedication to delivering practical and efficient vehicles to meet the diverse needs of drivers.

Fuel Tank Capacity

The 1990-1991 Isuzu Gemini 1.7DT C/C-X came equipped with a fuel tank designed to accommodate the needs of its efficient diesel engine. This component, often overlooked but crucial for a car's practicality, played a vital role in the vehicle's range and convenience.

The fuel tank of the Isuzu Gemini 1.7DT C/C-X had a capacity of 12.4 US gallons (or 10.3 UK gallons or 47 liters). This capacity was designed to strike a balance between offering a reasonable range between refueling stops and ensuring that the car remained lightweight and agile.

With a fuel-efficient engine and this capacity, drivers could enjoy extended journeys without frequent stops at the gas station. The 12.4-gallon tank size was a practical choice for a compact sedan like the Gemini, aligning with the vehicle's reputation for being an economical and reliable option for daily commuting and longer trips.

Wheel Options

The 1990-1991 Isuzu Gemini 1.7DT C/C-X was offered with various wheel options, allowing buyers to select the configuration that best suited their preferences and driving needs. These wheel options played a crucial role in not only the car's aesthetics but also its performance and handling characteristics.

Typically, wheel options for this Isuzu Gemini model would have included various designs and sizes. Alloy wheels were often available as an upgrade, providing a stylish and modern appearance while potentially offering weight savings over traditional steel wheels.

Wheel sizes would have been chosen to balance ride comfort, handling, and stability. While specific wheel sizes may vary depending on the market and trim level, a common size for this type of compact sedan was 14 inches, often with a width of 5.5 or 6 inches. These sizes provided a good compromise between ride comfort and sporty handling.

The choice of wheels could also influence the car's overall aesthetic, giving it a personalized touch. Alloy wheels, in particular, could enhance the car's appearance, making it more appealing to those looking for a stylish and modern design.

It's worth noting that while wheel options could affect the car's handling and appearance, they were just one component of the overall package that made the 1990-1991 Isuzu Gemini 1.7DT C/C-X an attractive choice for drivers seeking a balance of practicality and efficiency in a compact sedan.

Interior and Exterior Features

The 1990-1991 Isuzu Gemini 1.7DT C/C-X offered a combination of interior and exterior features designed to provide a comfortable and practical driving experience. These features catered to the needs and preferences of drivers and passengers alike.

Interior Features:

1. Power Windows: The Isuzu Gemini 1.7DT C/C-X came equipped with power windows, providing convenience and ease of use for passengers to control window operation with the touch of a button.

2. Power Steering: Power steering was a standard feature, enhancing maneuverability and reducing the effort required to steer the car, especially at lower speeds or in tight spaces.

3. Tachometer: The presence of a tachometer allowed the driver to monitor the engine's RPM (revolutions per minute), providing valuable information for gear shifts and engine performance.

4. Centralized Door Lock: This feature added a layer of security and convenience, allowing the driver to lock or unlock all doors from a single control point.

5. Adjustable Steering: The steering column was adjustable, allowing drivers to find their preferred driving position for comfort and control.

6. Tilt Steering: Tilt steering was another standard feature, enabling the driver to adjust the steering wheel's angle to their liking, enhancing comfort during extended drives.

Exterior Features:

1. Sunroof: While the Isuzu Gemini 1.7DT C/C-X didn't include a sunroof as a standard feature, some models offered it as an option, allowing for fresh air and sunlight when desired.

2. Front and Rear Spoilers: This particular trim level did not include front or rear spoilers, which can affect aerodynamics and style, but these components might have been available in other configurations.

3. Power Adjustable Door Mirrors: Standard power-adjustable door mirrors provided convenience for drivers to adjust their side-view mirrors easily.

4. Front Fog Lamps: The Isuzu Gemini 1.7DT C/C-X did not feature front fog lamps, which are typically designed to improve visibility in adverse weather conditions.

5. Cornering Lamps: Cornering lamps were not included, but they can enhance visibility when turning at night by illuminating the direction of the turn.

Overall, the Isuzu Gemini 1.7DT C/C-X balanced practicality and convenience with its combination of interior and exterior features, offering a comfortable and enjoyable driving experience. Buyers could further personalize their cars with optional features to suit their specific needs and preferences.

Performance and Engine Details

The 1990-1991 Isuzu Gemini 1.7DT C/C-X was designed to deliver a balanced combination of performance and efficiency, with its performance characteristics closely tied to its engine and drivetrain.

Engine Details:
At the heart of this Isuzu Gemini model lay the 4EE1 engine, a 1686 cm³ (cubic centimeters) 4-cylinder SOHC (Single Overhead Camshaft) powerplant. This engine was equipped with a charger, enhancing its performance capabilities. Producing a maximum power output of 89.2 PS (or 88 bhp) at 4500 rpm and a peak torque of 166.7 Nm (or 122.9 lb.ft) at 2500 rpm, it provided ample power for daily driving needs.

Transmission:
The Isuzu Gemini 1.7DT C/C-X featured a 5-speed manual transmission gearbox, offering drivers a more engaging driving experience and control over gear selection. This manual transmission option was favored by those who appreciated the involvement of shifting gears themselves.

Performance:
The car's engine and transmission combination allowed for smooth acceleration and efficient power delivery, making it well-suited for both city commuting and highway cruising. While not designed as a high-performance sports car, it offered a balance of power and fuel efficiency that met the needs of many drivers.

Fuel Efficiency:
One of the standout features of the Isuzu Gemini 1.7DT C/C-X was its fuel efficiency. Running on light oil, this diesel-powered sedan achieved a fuel consumption rate of 61.8 mpg US (or 74.3 mpg UK) in the 60 km/h mode. This efficiency made it an economical choice for those looking to minimize their fuel expenses.

Handling and Suspension:
The car featured a front McPherson strut suspension and a rear McPherson strut-type suspension, contributing to stable handling and a comfortable ride. While not a sports car, it provided a well-balanced and reliable driving experience.

In summary, the 1990-1991 Isuzu Gemini 1.7DT C/C-X offered a practical blend of engine performance and fuel efficiency, making it a dependable choice for everyday driving. Its manual transmission option added to the driving engagement, and its engine's efficiency allowed for extended journeys between refueling stops.

Fuel Consumption Rates

The 1990-1991 Isuzu Gemini 1.7DT C/C-X was renowned for its exceptional fuel efficiency, making it an economical choice for drivers who prioritized cost-effective and environmentally friendly transportation.

60 km/h Mode:
In the 60 km/h mode, this compact sedan achieved an impressive fuel consumption rate of 61.8 mpg US (or 74.3 mpg UK). This remarkable efficiency stemmed from the car's well-designed engine and lightweight construction. It excelled in sipping fuel conservatively, which was especially appreciated during an era when fuel economy was a top consideration for many consumers.

Practical Advantage:
This level of fuel efficiency not only saved drivers money at the pump but also contributed to reducing the vehicle's carbon footprint. With the ability to travel long distances on a single tank of fuel, the Isuzu Gemini 1.7DT C/C-X was well-suited for daily commutes, long highway journeys, and everything in between.

Economical Driving:
The car's performance characteristics, combined with its efficient engine, allowed drivers to maintain an economical driving style without compromising on practicality. It demonstrated that fuel efficiency could coexist with a comfortable and reliable driving experience.

Engineering Excellence:
The impressive fuel consumption rates of the Isuzu Gemini 1.7DT C/C-X were a testament to Isuzu's engineering prowess, showcasing their commitment to delivering vehicles that met the evolving needs of consumers.

In summary, the 1990-1991 Isuzu Gemini 1.7DT C/C-X stood out for its outstanding fuel consumption rates, making it a cost-effective and environmentally responsible choice in the compact sedan category. It provided an excellent balance between performance and efficiency, meeting the demands of drivers looking for an economical and practical daily driver.

Fuel Capacity

The fuel capacity of the 1990-1991 Isuzu Gemini 1.7DT C/C-X played a crucial role in its overall practicality and convenience for drivers. A well-sized fuel tank allowed for extended journeys between refueling stops and contributed to the car's reputation for being an economical choice.

This particular Isuzu Gemini model featured a fuel tank with a capacity of 12.4 US gallons (or 10.3 UK gallons or 47 liters). This capacity was well-suited to the car's fuel-efficient diesel engine, striking a balance between offering a reasonable range and ensuring that the car remained lightweight and nimble.

With a 12.4-gallon fuel tank, drivers could enjoy longer drives without the need for frequent stops at the gas station. This was especially appreciated during long highway journeys or for those who used the car for daily commuting, as it minimized the inconvenience of refueling.

The Isuzu Gemini 1.7DT C/C-X's fuel capacity, combined with its exceptional fuel efficiency, allowed owners to maximize their time on the road and minimize the hassle of fueling up regularly. It contributed to the car's reputation as a practical and cost-effective choice in the compact sedan category, meeting the needs of drivers who valued efficiency and convenience.

Notable Advancements

The 1990-1991 Isuzu Gemini 1.7DT C/C-X introduced several notable advancements and features that contributed to its appeal in the compact sedan market during its era.

1. Fuel Efficiency: One of the standout advancements was its exceptional fuel efficiency. The Isuzu Gemini 1.7DT C/C-X was engineered to sip fuel conservatively, achieving impressive fuel consumption rates. This focus on efficiency addressed the growing concern for fuel economy among consumers and made it a practical choice for cost-conscious drivers.

2. Diesel Power: The introduction of a diesel engine in this model marked a significant advancement. Diesel engines are renowned for their longevity and fuel efficiency, making them a sought-after choice for those looking to minimize operating costs.

3. Practical Interior: The interior of the Isuzu Gemini 1.7DT C/C-X was designed with practicality in mind. It provided ample space for passengers, comfortable seating, and features like power windows and power steering that enhanced convenience during daily commutes.

4. Engineering Excellence: Isuzu's commitment to engineering excellence was evident in the car's performance and reliability. The 4EE1 engine, equipped with a charger, delivered a balance of power and efficiency, showcasing Isuzu's dedication to producing reliable powerplants.

5. Lightweight Design: The car's lightweight design contributed to its fuel efficiency and nimble handling. This design philosophy aligned with the need for compact cars to be agile in urban environments while also being fuel-efficient for longer trips.

6. Thoughtful Features: Features like adjustable steering, tilt steering, and centralized door locking added to the car's overall appeal, enhancing driver comfort and convenience.

In summary, the 1990-1991 Isuzu Gemini 1.7DT C/C-X introduced several notable advancements that addressed the changing preferences and priorities of consumers in the compact sedan segment. Its focus on fuel efficiency, practicality, and reliability made it a compelling choice for drivers seeking economical and dependable transportation.

Driving Experience

The driving experience of the 1990-1991 Isuzu Gemini 1.7DT C/C-X was characterized by a combination of practicality, efficiency, and ease of use. This compact sedan was designed to provide a comfortable and hassle-free journey for both the driver and passengers.

1. Engine Performance: The car was equipped with a 4-cylinder SOHC diesel engine, known for its longevity and fuel efficiency. The engine provided ample power for daily driving needs while maintaining excellent fuel economy. It delivered smooth and consistent performance, making it well-suited for city commutes and highway cruising.

2. Fuel Efficiency: Fuel efficiency was a standout feature of the Isuzu Gemini 1.7DT C/C-X. With its diesel powerplant and efficient engineering, the car offered an impressive range on a single tank of fuel. This made it a cost-effective choice for drivers who wanted to minimize their fuel expenses.

3. Handling and Maneuverability: The compact size of the Isuzu Gemini made it easy to maneuver in urban environments and navigate through tight spaces. It was agile and responsive, which added to the overall driving experience and made it well-suited for city driving.

4. Comfort and Convenience: Inside the cabin, the car featured practical and comfortable seating arrangements. Features like power windows, power steering, adjustable steering, and tilt steering allowed the driver to tailor their driving position and control settings for optimal comfort. These conveniences enhanced the overall driving experience, particularly during long journeys.

5. Reliability: Isuzu's reputation for producing reliable vehicles was reflected in the Isuzu Gemini 1.7DT C/C-X. Owners could depend on this sedan for their daily transportation needs, knowing it was engineered for durability and longevity.

In summary, the 1990-1991 Isuzu Gemini 1.7DT C/C-X offered a driving experience characterized by practicality, efficiency, and reliability. It provided a smooth and comfortable ride, making it a popular choice for those seeking a dependable and cost-effective compact sedan for their daily commutes and adventures.

Conclusion: The Legacy of the Isuzu Gemini 1.7DT C/C-X

The 1990-1991 Isuzu Gemini 1.7DT C/C-X left a lasting legacy in the compact sedan segment. As a product of its time, it embodied the values and priorities of drivers in the early 1990s while showcasing Isuzu's commitment to practicality and efficiency.

Economical Transportation: The Isuzu Gemini 1.7DT C/C-X was renowned for its exceptional fuel efficiency, offering a cost-effective mode of transportation. During an era when fuel economy was a paramount concern for many consumers, this sedan provided an economical solution without sacrificing performance or comfort.

Reliability and Durability: Isuzu's reputation for engineering reliable and durable vehicles was upheld by the Gemini 1.7DT C/C-X. Owners could rely on this compact sedan for their daily commuting needs, confident in its ability to endure the rigors of daily use.

Practicality and Comfort: The car's practical interior features, comfortable seating, and thoughtful amenities contributed to a satisfying driving experience. Features like power windows, adjustable steering, and tilt steering enhanced comfort and convenience for both the driver and passengers.

Efficient Diesel Power: The introduction of a diesel engine in this model underscored Isuzu's commitment to efficiency. Diesel power not only provided robust performance but also delivered impressive fuel economy, aligning with the changing preferences of consumers.

Engineering Excellence: The Isuzu Gemini 1.7DT C/C-X showcased Isuzu's dedication to engineering excellence. Its lightweight design, efficient engine, and reliable transmission were all part of a well-rounded package that catered to the practical needs of drivers.

In conclusion, the 1990-1991 Isuzu Gemini 1.7DT C/C-X remains a symbol of a bygone era when practicality, efficiency, and reliability were top priorities for car buyers. Its legacy endures as a testament to Isuzu's ability to produce vehicles that met the needs of drivers seeking a dependable and cost-effective compact sedan.

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