1991 Nissan Cedric 2.8 RD28 super custom diesel Specs

OVERVIEW

With a curb weight of 3802 lbs (1725 kg), the Nissan Cedric 2.8 RD28 super custom diesel has a 6 cylinder SOHC engine, a Light oil engine RD28. This engine RD28 produces a maximum power of 95.3 PS (94 bhp - 70 kW) at 4800 rpm and a maximum torque of 176.5 Nm (130.1 lb.ft - 18 kg.m) at 2400 rpm. The engine power is transmitted to the road by the rear wheel drive (FR) with a 4AT gearbox. For stopping power, the Nissan Cedric 2.8 RD28 super custom diesel braking system includes disk brake at the rear and V disk at the front. Stock tire sizes are 185S on 14 inch rims at the rear and 185S on 14 inch rims at the front. Chassis details - Nissan Cedric 2.8 RD28 super custom diesel has semitrailing arm type rear suspension and strut front suspension for road holding and ride confort.

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By Brian Wong, Reviewed by: Kurt Niebuhr, Updated on April 19, 2024

Overview

The 1991-1993 Nissan Cedric 2.8 RD28 Super Custom Diesel holds a distinctive place in the automotive landscape of its era. This period marked the production of a vehicle that combined durability and performance in a sleek, well-designed package.

During this time, Nissan introduced the Cedric 2.8 RD28 Super Custom Diesel, which featured a 2.8-liter inline-six-cylinder RD28 diesel engine. This engine was known for its robustness and fuel efficiency, making it a popular choice for those seeking a reliable and economical vehicle.

In terms of size and dimensions, the Cedric boasted an exterior length of 469 cm, a width of 169.5 cm, and an exterior height of 142.5 cm. Its interior dimensions provided ample space for passengers, with an interior length of 191.5 cm, a width of 145.5 cm, and an interior height of 118 cm. With a wheelbase of 273.5 cm, it offered stability on the road.

The vehicle accommodated five seats across two rows, with four doors providing convenient access. The turning circle had a minimum diameter of 5.5 meters, allowing for ease of maneuverability.

Fuel efficiency was a key attribute of the Cedric, with a fuel tank capacity of 19 US gallons (15.8 UK gallons or 72 liters) ensuring respectable driving ranges between refueling stops. Its curb weight stood at 1725 kg, contributing to its overall efficiency.

Under the hood, the RD28 engine delivered a maximum power output of 95.3 PS (94 bhp or 70 kW) at 4800 rpm, with a torque of 176.5 Nm (130.1 lb.ft or 18 kg.m) at 2400 rpm. This six-cylinder SOHC engine ran on light oil, emphasizing both performance and fuel economy.

In terms of suspension, the Cedric featured a front suspension with struts and a rear suspension with a semi-trailing arm type. Its braking system included disc brakes, both ventilated (front) and solid (rear).

While the Cedric 2.8 RD28 Super Custom Diesel didn't come with luxury features like sunroofs or advanced safety systems of modern vehicles, it provided a reliable and comfortable driving experience. Its focus on performance and efficiency made it a popular choice for those seeking a practical and dependable vehicle during its production years.

Engine Details

The heart of the 1991-1993 Nissan Cedric 2.8 RD28 Super Custom Diesel lies under its hood, where it houses the RD28 engine. This engine is a notable component of the Cedric's overall performance and efficiency.

The RD28 engine is a 2.8-liter inline-six-cylinder diesel powerplant. Known for its reliability and durability, this engine offered a balance of power and fuel efficiency, making it a suitable choice for a range of driving scenarios. Its construction featured a single overhead camshaft (SOHC) design, which contributed to its efficient operation.

With a maximum power output of 95.3 PS (94 bhp or 70 kW) at 4800 rpm and a peak torque of 176.5 Nm (130.1 lb.ft or 18 kg.m) at 2400 rpm, the RD28 engine provided adequate power for daily driving needs. This engine's performance characteristics made it well-suited for both city commuting and highway cruising.

The choice of light oil as its fuel type further accentuated its fuel efficiency, ensuring that drivers could cover respectable distances on a single tank of fuel. This focus on efficiency was in line with the economic considerations of the era.

The RD28 engine's engineering emphasized a reliable and straightforward design, aimed at minimizing maintenance requirements. While it may not have featured advanced technologies common in contemporary engines, it stood as a testament to Nissan's commitment to producing dependable powertrains.

Overall, the 1991-1993 Nissan Cedric 2.8 RD28 Super Custom Diesel's engine details highlight the balance between power and efficiency that defined this vehicle during its production years. The RD28 engine played a significant role in establishing the Cedric as a reliable and practical choice for drivers seeking a dependable diesel-powered sedan.

Fuel Efficiency

The 1991-1993 Nissan Cedric 2.8 RD28 Super Custom Diesel was recognized for its commendable fuel efficiency, a characteristic highly sought after in the automotive landscape of its time.

Powered by the RD28 diesel engine, this sedan struck a balance between power and economy. Its 2.8-liter inline-six-cylinder engine was engineered to deliver reliable performance while also ensuring that fuel consumption remained reasonable for daily driving.

The combination of the RD28 engine's design and the vehicle's overall weight and aerodynamics contributed to its fuel-efficient operation. Drivers could enjoy a decent miles-per-gallon (MPG) rating, allowing for extended driving ranges without frequent stops at the fuel pump.

The focus on fuel efficiency was in line with the economic and practical considerations of the early 1990s. As consumers and manufacturers alike sought ways to reduce the environmental impact and operating costs of vehicles, the Cedric 2.8 RD28 Super Custom Diesel represented a viable choice for those who prioritized economical and efficient transportation.

While specific MPG figures may vary based on driving conditions and individual driving habits, the Cedric's reputation for fuel efficiency was well-established during its production years. This made it a suitable option for both city commuters and long-distance travelers alike, providing a reliable and economical driving experience.

MPG Ratings

The 1991-1993 Nissan Cedric 2.8 RD28 Super Custom Diesel delivered competitive MPG ratings for its time, aligning with the era's emphasis on fuel efficiency and economic driving.

While specific MPG figures can vary depending on factors such as driving conditions and maintenance, owners of the Cedric 2.8 RD28 Super Custom Diesel could generally expect a respectable fuel economy. This made it an appealing choice for drivers seeking to minimize their fuel expenses without sacrificing the practicality of a midsize sedan.

The combination of the RD28 diesel engine's efficiency and the vehicle's overall design contributed to its noteworthy MPG performance. The six-cylinder engine's power output was balanced to deliver sufficient acceleration and cruising capabilities while keeping fuel consumption within reasonable bounds.

Whether navigating city streets or embarking on longer highway journeys, the Cedric's MPG ratings allowed drivers to enjoy extended driving ranges and fewer trips to the gas station. This practicality was especially appreciated during a period when fuel prices and environmental concerns were significant considerations for car buyers.

Overall, the Cedric 2.8 RD28 Super Custom Diesel's MPG ratings reflected its commitment to delivering economical and efficient transportation to its owners, making it a notable choice in the midsize sedan category of its time.

Dimensions and Sizes

The dimensions and sizes of the 1991-1993 Nissan Cedric 2.8 RD28 Super Custom Diesel were tailored to provide a balanced combination of interior space and maneuverability, making it a practical choice for various driving scenarios.

On the exterior, the Cedric measured approximately 469 cm (184.64 inches) in length, 169.5 cm (66.73 inches) in width, and 142.5 cm (56.1 inches) in height. This size allowed for comfortable city driving and parking while providing enough interior space for occupants.

Inside the cabin, the Cedric offered an interior length of about 191.5 cm (75.39 inches), a width of 145.5 cm (57.28 inches), and a height of 118 cm (46.45 inches). These dimensions ensured that passengers had ample space to sit comfortably, making longer journeys more enjoyable.

With a wheelbase of 273.5 cm (107.67 inches), the Cedric provided stability on the road, contributing to a smoother and more controlled ride. The front and rear axles measured approximately 144 cm (56.69 inches) and 145.5 cm (57.28 inches), respectively.

The vehicle's ride height, or ground clearance, was approximately 16 cm (6.29 inches), striking a balance between ground clearance for rougher roads and aerodynamic efficiency for fuel economy.

With a weight of 1410 kg (3108 lbs), the Cedric maintained a manageable curb weight, which further contributed to its overall efficiency and performance.

The Cedric accommodated five passengers across two rows and came with four doors for easy access. Its turning circle had a minimum diameter of 5.5 meters, enhancing its maneuverability in tight spaces.

In summary, the 1991-1993 Nissan Cedric 2.8 RD28 Super Custom Diesel's dimensions and sizes were carefully designed to offer a spacious interior while ensuring practicality for city driving and overall stability on the road. These considerations made it a versatile choice for drivers seeking a well-rounded midsize sedan.

Interior Space

The interior space of the 1991-1993 Nissan Cedric 2.8 RD28 Super Custom Diesel was thoughtfully designed to provide comfort and functionality for both the driver and passengers. During this era, midsize sedans were appreciated for their ability to offer a balance between spaciousness and maneuverability.

Inside the cabin, the Cedric offered ample room for occupants to sit comfortably. The interior length measured approximately 191.5 cm (75.39 inches), providing sufficient legroom for both front and rear passengers. The width of around 145.5 cm (57.28 inches) allowed for comfortable shoulder room, ensuring that passengers didn't feel cramped during journeys.

With an interior height of about 118 cm (46.45 inches), there was enough headroom to accommodate occupants of varying heights comfortably. This contributed to a more relaxed and enjoyable driving experience.

The Cedric's two rows of seats provided seating for up to five passengers, making it a practical choice for families or small groups. The seats were designed with both comfort and support in mind, allowing for extended periods of sitting without discomfort.

The vehicle's overall dimensions and interior layout aimed to strike a balance between passenger comfort and cargo space. While the Cedric prioritized passenger space, it also provided a reasonable amount of trunk space for luggage and cargo.

In terms of design, the interior was functional and straightforward, with controls and features within easy reach of the driver. While it may not have featured the advanced technology seen in modern vehicles, it provided a comfortable and user-friendly environment for driving and traveling.

Overall, the 1991-1993 Nissan Cedric 2.8 RD28 Super Custom Diesel's interior space emphasized comfort and practicality, making it a suitable choice for those who valued a well-appointed cabin for their daily commutes and longer journeys.

Trim Levels

The 1991-1993 Nissan Cedric 2.8 RD28 Super Custom Diesel was offered in various trim levels, each catering to specific preferences and needs of potential buyers. These trim levels allowed customers to choose a Cedric that suited their desired level of features and amenities.

While specific trim levels may have varied by market and region, the Cedric typically offered a range of options to cater to different budgets and tastes. Some of the common trim levels for this model during these years included:

1. Base Model: The base model of the Cedric 2.8 RD28 Super Custom Diesel provided essential features and functionality, making it an economical choice for those seeking reliable transportation.

2. Mid-Range Trim: This trim level added several comfort and convenience features to enhance the driving experience. It often included upgrades like power windows, power steering, and improved interior materials.

3. High-End Trim: The high-end trim of the Cedric aimed to provide a more luxurious experience. It might have included features like leather upholstery, power-adjustable seats, and additional interior enhancements.

4. Custom Trim: Some markets offered custom trim levels that allowed buyers to personalize their Cedric with specific options and accessories, such as alloy wheels, upgraded audio systems, and unique exterior finishes.

5. Limited Editions: From time to time, Nissan released limited-edition versions of the Cedric with special features, distinctive styling elements, or commemorative badges to celebrate specific events or milestones.

Buyers could select from these trim levels based on their preferences for features, comfort, and style, tailoring their Cedric to suit their individual needs. This range of choices ensured that the Cedric 2.8 RD28 Super Custom Diesel appealed to a broad spectrum of customers, from those looking for a practical daily driver to those seeking a more luxurious driving experience.

Model Years

The 1991-1993 Nissan Cedric 2.8 RD28 Super Custom Diesel was available during this specific three-year production period, offering buyers a reliable and efficient sedan option. These model years represented a time when Nissan continued to emphasize durability and practicality in its vehicles.

The 1991 model year marked the introduction of the Cedric 2.8 RD28 Super Custom Diesel, featuring the robust RD28 diesel engine and a range of features designed to cater to the needs of various customers. With its focus on fuel efficiency and dependable performance, it quickly gained popularity among drivers seeking a midsize sedan that could meet both their daily commuting and long-distance travel requirements.

In 1992, the Cedric continued to be a strong contender in its segment. This year saw the model maintain its reputation for reliability and efficiency, appealing to buyers who valued practicality and economy in their choice of vehicle. The combination of a well-designed interior, spacious dimensions, and fuel-efficient engine made it a compelling option.

The 1993 model year marked the final year of production for the 1991-1993 Nissan Cedric 2.8 RD28 Super Custom Diesel. By this time, the Cedric had established itself as a dependable and economical choice in the midsize sedan category. Its legacy of providing efficient and comfortable transportation continued throughout its production run.

Overall, the 1991-1993 Nissan Cedric 2.8 RD28 Super Custom Diesel represented a snapshot of Nissan's commitment to producing practical and reliable vehicles during this period. These model years served as a testament to the brand's dedication to meeting the diverse needs of drivers, whether they sought an efficient daily commuter or a dependable long-distance cruiser.

Generational Changes

During the production years of 1991-1993, the Nissan Cedric 2.8 RD28 Super Custom Diesel experienced several generational changes, although the overall model remained consistent in its design and core characteristics.

The Cedric 2.8 RD28 Super Custom Diesel was part of the Y31 generation, which began in 1987 and continued into the early 1990s. This generation focused on a balance between traditional design and modern amenities, resulting in a vehicle that appealed to a wide range of customers.

While the 1991-1993 Cedric largely retained the design and engineering principles of the Y31 generation, there were subtle updates and improvements made over the years to enhance its appeal and performance. These changes typically included refinements to interior features, safety enhancements, and minor adjustments to styling elements.

Some common generational changes and updates during this period might have included:

1. Interior Upgrades: Nissan often made improvements to the interior materials, comfort features, and technology options, enhancing the overall cabin experience for passengers and drivers.

2. Safety Enhancements: As safety standards evolved, the Cedric may have seen the addition of new safety features or improved structural design to enhance occupant protection.

3. Styling Refresh: Manufacturers frequently updated exterior styling elements, such as headlights, grille designs, and wheel options, to keep the vehicle's appearance fresh and modern.

4. Technology Integration: Over time, the integration of new technologies, such as audio systems and in-car entertainment, may have been introduced or improved to meet changing consumer preferences.

5. Efficiency Improvements: Manufacturers often worked on improving engine efficiency and emissions control during generational changes to comply with evolving environmental regulations.

It's important to note that while these generational changes aimed to enhance the Cedric's overall appeal, the core characteristics of the vehicle, including its dependable RD28 diesel engine and practical midsize sedan design, remained consistent. Buyers could expect the same level of reliability and efficiency that the Cedric was known for throughout its production years.

Fuel Tank Capacity

The fuel tank capacity of the 1991-1993 Nissan Cedric 2.8 RD28 Super Custom Diesel was designed to accommodate a practical amount of fuel while considering the need for extended driving ranges.

The Cedric featured a fuel tank with a capacity of approximately 19 US gallons (15.8 UK gallons or 72 liters). This capacity allowed the vehicle to store a significant amount of fuel, which, combined with the fuel-efficient RD28 diesel engine, translated to an impressive driving range between refueling stops.

The focus on a generous fuel tank capacity aligned with the vehicle's reputation for fuel efficiency, ensuring that drivers could cover substantial distances on a single tank of fuel. Whether used for daily commuting or longer road trips, the Cedric's fuel tank capacity provided a sense of convenience, reducing the frequency of visits to the gas station.

This feature was especially important during the early 1990s when considerations of fuel costs and environmental impact were significant factors in the choice of a vehicle. The Cedric's well-designed fuel system contributed to its overall appeal as a practical and economical midsize sedan, meeting the needs of drivers seeking a reliable and efficient mode of transportation.

Fuel Consumption Rates

The fuel consumption rates of the 1991-1993 Nissan Cedric 2.8 RD28 Super Custom Diesel were a key selling point during an era when efficiency was a significant consideration for car buyers. These rates were influenced by various factors, including the vehicle's design, engine, and driving conditions.

Equipped with the RD28 diesel engine, the Cedric was known for its commendable fuel efficiency. While specific fuel consumption rates could vary based on driving habits and conditions, it typically delivered competitive miles-per-gallon (MPG) figures.

In city driving conditions, where frequent starts and stops were common, the Cedric exhibited efficient fuel consumption, making it a suitable choice for urban commuters. Its ability to provide economical fuel usage in stop-and-go traffic contributed to its appeal.

On the highway, the Cedric's efficiency shone through as well, allowing drivers to cover long distances without needing frequent refueling. The combination of the RD28 engine's engineering and the vehicle's aerodynamic design played a role in its ability to maintain good fuel consumption rates at highway speeds.

While specific MPG figures for the Cedric may vary, it was generally recognized as an economical choice among midsize sedans of its time. This characteristic made it attractive to buyers who valued both reliability and affordability in their vehicles.

The emphasis on fuel efficiency during the 1991-1993 production years reflected the automotive industry's response to changing consumer preferences and environmental concerns. The Cedric 2.8 RD28 Super Custom Diesel's ability to deliver efficient fuel consumption rates contributed to its reputation as a practical and economical choice for drivers during this period.

Fuel Capacity

The 1991-1993 Nissan Cedric 2.8 RD28 Super Custom Diesel was equipped with a fuel tank that boasted a practical and efficient capacity, aligning with the needs and expectations of drivers during that era.

The Cedric's fuel tank capacity allowed it to store approximately 19 US gallons (15.8 UK gallons or 72 liters) of fuel. This capacity was designed to strike a balance between providing drivers with a substantial amount of fuel for extended driving ranges and ensuring that the vehicle remained practical for everyday use.

With its focus on fuel efficiency, the Cedric's 19-gallon fuel tank was well-matched to the capabilities of the RD28 diesel engine. This combination allowed drivers to enjoy the benefits of fewer stops at the gas station and longer distances between refueling.

The choice of a fuel tank with this capacity reflected Nissan's commitment to producing vehicles that catered to the economic and practical considerations of the time. As fuel efficiency and cost-effectiveness became increasingly important to consumers, the Cedric's well-sized fuel tank contributed to its appeal as a dependable and economical midsize sedan.

Whether used for daily commuting, family trips, or long-distance journeys, the Cedric 2.8 RD28 Super Custom Diesel's fuel capacity ensured that drivers could count on a convenient and efficient driving experience, reducing the need for frequent stops to refuel.

Average Fuel Economy

The 1991-1993 Nissan Cedric 2.8 RD28 Super Custom Diesel delivered an impressive average fuel economy, aligning with the automotive industry's emphasis on efficiency during that period.

The vehicle's average fuel economy, commonly referred to as miles per gallon (MPG), was highly competitive for its class. While specific MPG figures could vary depending on factors such as driving conditions and individual driving habits, the Cedric typically provided respectable fuel efficiency.

In city driving scenarios, where stop-and-go traffic was frequent, the Cedric demonstrated efficient fuel consumption rates. Its ability to navigate urban environments without excessive fuel consumption made it a practical choice for daily commuting.

On the highway, the Cedric's average fuel economy remained commendable, allowing for extended driving ranges on a single tank of fuel. This made it an appealing option for long-distance travelers who valued both reliability and economical fuel usage.

The RD28 diesel engine, known for its efficiency and durability, played a significant role in achieving these fuel economy figures. Its design and engineering contributed to the Cedric's reputation as an economical and fuel-efficient midsize sedan.

Overall, the 1991-1993 Nissan Cedric 2.8 RD28 Super Custom Diesel's average fuel economy reflected its commitment to providing an efficient and economical driving experience. This focus on fuel efficiency catered to the needs of drivers who sought reliable transportation without breaking the bank at the fuel pump.

Wheel Options

The 1991-1993 Nissan Cedric 2.8 RD28 Super Custom Diesel came equipped with a variety of wheel options to cater to different preferences and needs of drivers.

Wheel options included a range of sizes and designs to enhance the vehicle's appearance and performance. These options allowed buyers to personalize their Cedric and tailor it to their specific tastes.

Common wheel options for the Cedric during these years might have included:

1. Steel Wheels: Some trim levels of the Cedric were equipped with durable steel wheels. These wheels were known for their strength and were suitable for everyday driving.

2. Alloy Wheels: Alloy wheels were often available as an upgrade or on higher trim levels. These wheels not only added a touch of style but were also lighter than steel wheels, which could contribute to improved handling and performance.

3. Wheel Sizes: Depending on the specific trim level and market, the Cedric might have been offered with different wheel sizes, ranging from 14 inches to 15 inches. The choice of wheel size could impact both the vehicle's aesthetics and its ride characteristics.

4. Wheel Designs: Nissan typically offered a selection of wheel designs to match the vehicle's overall styling. These designs could vary in terms of spoke patterns and finishes, allowing buyers to select a set of wheels that complemented their Cedric's appearance.

The availability of diverse wheel options emphasized Nissan's commitment to providing choices that catered to various customer preferences. Whether for enhanced style or improved performance, these wheel options allowed buyers to customize their Cedric to suit their individual tastes and requirements.

Conclusion

The 1991-1993 Nissan Cedric 2.8 RD28 Super Custom Diesel was a midsize sedan that embodied the automotive values of its era, focusing on reliability, efficiency, and practicality. During these years, it successfully met the needs and expectations of drivers looking for a dependable and economical mode of transportation.

Key features and highlights of the Cedric during this period included:

- Efficient RD28 Diesel Engine: The Cedric was powered by the RD28 diesel engine, known for its reliability and fuel efficiency. This engine choice made the Cedric an economical option for both city commuting and long-distance travel.

- Spacious Interior: With generous interior dimensions, the Cedric provided ample space for passengers to sit comfortably. It accommodated up to five passengers across two rows of seats, making it suitable for families and small groups.

- Fuel Efficiency: The vehicle's fuel tank capacity, combined with the efficient diesel engine, allowed for impressive fuel efficiency. This was a significant selling point in an era when fuel economy was a top consideration for car buyers.

- Range of Trim Levels: Nissan offered various trim levels, allowing buyers to choose a Cedric that matched their desired level of features and amenities. From practical base models to high-end trims, there was a Cedric to suit different preferences.

- Diverse Wheel Options: Wheel choices ranged from sturdy steel wheels to stylish alloy options, giving buyers the opportunity to personalize the Cedric's appearance and performance.

Throughout its production years, the 1991-1993 Nissan Cedric 2.8 RD28 Super Custom Diesel remained a dependable and economical choice in the midsize sedan segment. It upheld Nissan's commitment to providing practical and efficient vehicles, addressing the needs of drivers who valued reliability and cost-effectiveness in their automobiles.

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