1985 Mazda Savanna RX-7 1.3 GT-X Specs

OVERVIEW

With a fuel consumption of 18 mpg US - 21.7 mpg UK - 13.0 L/100km, a weight of 2733 lbs (1240 kg), the Mazda Savanna RX-7 1.3 GT-X has a water cooling 2 rotor engine, a Regular gasoline engine 13B. This engine 13B produces a maximum power of 187.5 PS (185 bhp - 137.9 kW) at 6500 rpm and a maximum torque of 245.1 Nm (180.8 lb.ft - 25 kg.m) at 3500 rpm. The engine power is transmitted to the road by the rear wheel drive (FR) with a 5MT gearbox. For stopping power, the Mazda Savanna RX-7 1.3 GT-X braking system includes Ventilated disk at the rear and Ventilated disk at the front. Chassis details - Mazda Savanna RX-7 1.3 GT-X has multi link 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 24, 2024

Introduction to the Mazda Savanna RX-7 1.3 GT-X

The Mazda Savanna RX-7 1.3 GT-X, produced between September 1985 and July 1987, is an iconic sports coupe known for its exceptional performance and design. As part of the second generation (FC) RX-7 series, it boasts a Front Engine, Rear-Wheel Drive (FR) drivetrain, ensuring a thrilling driving experience.

This two-door coupe offers a striking exterior with dimensions measuring 431 cm (169.68 inches) in length, 169 cm (66.53 inches) in width, and 127 cm (50 inches) in height. The wheelbase spans 243 cm (95.66 inches), and the ground clearance stands at 15 cm (5.9 inches). With its stylish and sporty appearance, the Mazda Savanna RX-7 1.3 GT-X leaves a lasting impression.

Under the hood, the Mazda Savanna RX-7 1.3 GT-X boasts a 1308 cm3 (79.8 cu-in) water-cooled 2-rotor engine, bearing the engine code 13B and a turbocharger for enhanced performance. It generates a maximum power output of 187.5 PS (185 bhp or 137.9 kW) at 6500 rpm and a peak torque of 245.1 Nm (180.8 lb.ft or 25 kg.m) at 3500 rpm. The engine is fueled by regular gasoline, offering an ideal balance of power and efficiency.

Equipped with a 5-speed manual transmission gearbox, the RX-7 GT-X delivers precise gear shifting, allowing drivers to harness the engine's potential effectively. With a weight of 1240 kg (2733 lbs), the car achieves excellent handling and agility on the road.

Inside the cabin, the Mazda Savanna RX-7 1.3 GT-X accommodates four seats, providing ample space for both driver and passengers. Power windows and standard power steering are included for convenience, making the driving experience enjoyable and comfortable.

In terms of safety, the RX-7 GT-X features standard safety equipment, including ventilated disk brakes for both the front and rear. Additionally, it comes with a standard limited-slip differential (LSD), contributing to stable and controlled handling during spirited driving.

The Mazda Savanna RX-7 1.3 GT-X is equipped with 205 / 60 R15 89H tires on its rims, ensuring reliable grip and stability on various road surfaces. This setup complements the car's sporty characteristics, enhancing its overall performance.

With its powerful rotary engine, engaging driving dynamics, and attractive design, the Mazda Savanna RX-7 1.3 GT-X remains a timeless sports coupe that continues to captivate automotive enthusiasts worldwide.

Engine Details: Power and Performance

The heart of the 1985-1987 Mazda Savanna RX-7 1.3 GT-X lies in its powerful rotary engine, delivering impressive power and exceptional performance. With its engine code 13B, this water-cooled 2-rotor engine is equipped with a turbocharger, elevating the driving experience to new heights.

Under the hood, the 1.3 GT-X's engine roars with a maximum power output of 187.5 PS (185 bhp or 137.9 kW) at 6500 rpm. The power generated by this compact yet mighty engine ensures thrilling acceleration and exhilarating top speeds, making every drive a memorable one.

It's not just about raw power; the 13B rotary engine also boasts impressive torque figures. With a peak torque of 245.1 Nm (180.8 lb.ft or 25 kg.m) at 3500 rpm, the GT-X exhibits robust low-end torque, allowing for smooth and responsive performance across various driving scenarios.

The turbocharged setup enhances the engine's overall efficiency and power delivery, making the Mazda Savanna RX-7 1.3 GT-X a dynamic and engaging sports coupe. Whether it's conquering winding roads or unleashing power on the open highway, the GT-X's engine ensures an invigorating driving experience for enthusiasts and drivers alike.

As a result of its combination of power, performance, and the unique characteristics of a rotary engine, the Mazda Savanna RX-7 1.3 GT-X has earned its place as an iconic sports car, leaving a lasting impression on automotive history.

Fuel Efficiency: MPG and Fuel Consumption

The 1985-1987 Mazda Savanna RX-7 1.3 GT-X not only excels in power and performance but also showcases an impressive level of fuel efficiency. Thanks to its well-engineered rotary engine and thoughtful design, this sports coupe strikes a balance between thrilling drives and economical fuel consumption.

In terms of fuel efficiency, the GT-X performs admirably. During standard testing under the 10/15 mode, the RX-7 1.3 GT-X achieves a fuel consumption rate of 18 mpg US or 21.7 mpg UK (13.0 L/100km). This mode represents a mix of city and highway driving, and the GT-X manages to keep fuel consumption at a reasonable level even during varied conditions.

For those seeking even better fuel efficiency during long highway journeys, the GT-X proves to be a reliable companion. Under the 60 km/h mode, the RX-7 delivers an impressive fuel consumption rate of 34.5 mpg US or 41.5 mpg UK (6.8 L/100km). This mode simulates steady-speed highway driving, showcasing the car's capability to optimize fuel usage and achieve excellent mileage.

With its 16.6 US gallons (63 L) fuel tank capacity, the Mazda Savanna RX-7 1.3 GT-X offers a good range, striking a balance between performance-oriented driving and the need for fewer fuel stops during extended journeys.

This harmonious blend of power and efficiency sets the Mazda Savanna RX-7 1.3 GT-X apart, making it an attractive choice for drivers who seek both spirited driving experiences and practical fuel economy. Whether cruising on the open road or navigating through city streets, the GT-X's thoughtful fuel efficiency ensures that every drive is as satisfying as it is economical.

Fuel Tank Capacity: How Much Can It Hold?

The 1985-1987 Mazda Savanna RX-7 1.3 GT-X comes equipped with a well-sized fuel tank, ensuring sufficient capacity to cover long distances without frequent refueling stops. The fuel tank can hold up to 16.6 US gallons (63 liters) of gasoline.

This ample fuel tank capacity allows drivers to enjoy extended journeys and spirited drives without the need for frequent fill-ups. Whether cruising on the highway or navigating through urban roads, the GT-X's fuel tank capacity provides a good range, making it a practical choice for both daily commutes and adventurous road trips.

Combined with the GT-X's impressive fuel efficiency, the generous fuel tank capacity enhances the overall driving experience, offering convenience and peace of mind to drivers who value both performance and practicality. With the Mazda Savanna RX-7 1.3 GT-X, drivers can enjoy the thrill of the open road while benefiting from a fuel-efficient and well-designed sports coupe.

Dimensions and Sizes: Exterior and Interior

The 1985-1987 Mazda Savanna RX-7 1.3 GT-X boasts sleek and sporty dimensions, both on the exterior and interior, adding to its allure as a high-performance sports coupe.

Starting with the exterior, the RX-7 GT-X measures approximately 431 cm (169.68 inches) in length, 169 cm (66.53 inches) in width, and 127 cm (50 inches) in height. Its compact yet dynamic design contributes to agile handling and a striking presence on the road. The wheelbase spans 243 cm (95.66 inches), offering stability and a balanced ride.

Inside the cabin, the GT-X provides a well-designed space for both driver and passengers. The interior length measures around 148.5 cm (58.46 inches), while the interior width is approximately 141 cm (55.51 inches). The interior height reaches 103.5 cm (40.74 inches), ensuring sufficient headroom for occupants.

With a capacity to seat four individuals, the GT-X strikes a balance between performance and practicality, allowing drivers to share the exhilarating experience with their companions. The inclusion of power windows and standard power steering adds convenience, making the interior comfortable and user-friendly.

Overall, the Mazda Savanna RX-7 1.3 GT-X impresses with its thoughtfully crafted dimensions and interior space, offering a compelling package for driving enthusiasts seeking both style and substance. Whether it's navigating through tight city streets or embarking on a spirited weekend drive, the GT-X's well-proportioned dimensions and comfortable interior contribute to an enjoyable and engaging driving experience.

Wheel Options: Styling and Performance

The 1985-1987 Mazda Savanna RX-7 1.3 GT-X comes equipped with stylish and performance-oriented wheel options, enhancing both the aesthetics and driving dynamics of this iconic sports coupe.

The GT-X is fitted with 205 / 60 R15 89H tires on its rims, striking the perfect balance between grip and comfort. The 205 mm width offers excellent road contact, contributing to stable handling and responsive steering. The 60-series aspect ratio ensures a comfortable ride, absorbing road imperfections without compromising on performance.

These wheels not only complement the GT-X's sleek and sporty exterior but also play a vital role in maximizing the car's driving capabilities. The 15-inch size strikes a balance between agility and stability, allowing drivers to navigate corners with confidence and precision.

The 89H speed rating denotes the tire's capability to handle speeds up to 130 mph (209 km/h) and provides a perfect match for the GT-X's performance-oriented nature. Whether it's cruising on the highway or taking on twisty back roads, the GT-X's wheel options deliver a rewarding driving experience.

With the right balance of style, performance, and comfort, the Mazda Savanna RX-7 1.3 GT-X's wheel options perfectly complement the overall character of this legendary sports coupe. Whether you're seeking a thrilling ride or a stylish statement on the road, the GT-X's wheels add to the car's allure, making it a true enthusiast's choice.

Performance Upgrades: Enhancing MPG and Power

The 1985-1987 Mazda Savanna RX-7 1.3 GT-X offers a solid foundation for performance upgrades, allowing enthusiasts to further enhance both fuel efficiency and power output.

To improve fuel efficiency, drivers can explore various modifications and driving techniques. Upgrading to high-performance air filters and exhaust systems can optimize airflow and reduce engine strain, ultimately leading to better fuel economy. Additionally, installing a performance chip or tuning the engine's ECU (engine control unit) can fine-tune fuel delivery and ignition timing for improved MPG (miles per gallon).

For those seeking more power, the GT-X's rotary engine offers room for potential enhancements. Adding a forced induction system, such as a turbocharger or supercharger, can significantly boost horsepower and torque. This upgrade taps into the engine's untapped potential, creating a thrilling power boost that enhances the car's overall performance.

Additionally, upgrading the intake and exhaust systems can further optimize engine breathing, unleashing additional power gains. Upgraded fuel injectors and a higher-flowing fuel pump may also be considered to support the increased demands of a more potent engine.

Drivers can combine these performance upgrades with proper engine tuning and dyno testing to ensure optimal performance gains without sacrificing reliability.

It's important to note that performance upgrades should be approached with care and performed by experienced professionals or skilled enthusiasts. Proper research, planning, and execution are key to achieving the desired results while maintaining the GT-X's reliability and drivability.

By strategically selecting and implementing performance upgrades, Mazda Savanna RX-7 1.3 GT-X owners can unlock the full potential of their sports coupe, achieving an optimal balance between fuel efficiency and exhilarating power delivery.

Interior Comfort and Features

The 1985-1987 Mazda Savanna RX-7 1.3 GT-X boasts a thoughtfully designed interior, focusing on driver comfort and essential features to enhance the driving experience.

Inside the cabin, the GT-X provides seating for up to four occupants, offering ample space and support for both driver and passengers. The seats are designed to hold occupants securely during spirited driving, while still maintaining comfort during long journeys.

For added convenience, the GT-X features power windows, allowing for effortless control over all side windows. Standard power steering ensures smooth and responsive handling, making it easy for drivers to maneuver the car with ease.

The GT-X's instrument panel includes essential gauges, with a tachometer being a highlight for performance-oriented drivers. This gauge allows the driver to monitor the engine's RPM (revolutions per minute), providing critical information during spirited driving and ensuring optimal shifts.

The adjustable steering column further enhances driver comfort, allowing them to find the perfect driving position. This feature ensures that drivers of various heights can maintain proper visibility and control over the vehicle.

While the GT-X prioritizes driving experience and performance, it also offers a user-friendly interior layout. The placement of controls and switches is intuitive and within easy reach, enhancing convenience during every drive.

While the GT-X doesn't include advanced luxury features, it focuses on providing an engaging and driver-centric experience. For automotive enthusiasts seeking a pure and exhilarating driving experience, the Mazda Savanna RX-7 1.3 GT-X's interior strikes the right balance between comfort, practicality, and performance-focused features.

Exterior Design: Sleek and Sporty

The 1985-1987 Mazda Savanna RX-7 1.3 GT-X exhibits a timeless and captivating exterior design, embodying the essence of a sleek and sporty sports coupe.

From every angle, the GT-X showcases fluid lines and aerodynamic contours, creating an impression of dynamic movement even while standing still. The coupe's compact and low-slung silhouette not only adds to its visual appeal but also contributes to its impressive handling capabilities.

The front fascia features pop-up headlights, a signature element of the RX-7 series, that provide a distinctive look and improve aerodynamics when retracted. The absence of a front spoiler and rear spoiler emphasizes a clean and refined design, allowing the GT-X's natural lines to take center stage.

The carefully sculpted wheel arches accommodate stylish 15-inch alloy wheels, adding to the car's athletic stance and enhancing its road presence. The combination of well-proportioned wheels and low-profile tires further emphasizes the GT-X's sporty character.

Moving towards the rear, the GT-X boasts a smooth and uninterrupted design, showcasing a sleek tapering roofline and integrated rear bumper. The absence of an external sunroof or twin sunroof maintains the coupe's clean and uncluttered appearance.

The GT-X's exterior color options include a variety of vibrant and classic shades, allowing drivers to personalize their coupe according to their taste and style.

Overall, the Mazda Savanna RX-7 1.3 GT-X's exterior design seamlessly blends form and function, delivering a striking and captivating sports coupe that continues to captivate enthusiasts and onlookers alike. Its timeless design language ensures that the GT-X remains an iconic representation of Mazda's commitment to performance and design excellence.

Conclusion: The Legendary Mazda Savanna RX-7 1.3 GT-X

The 1985-1987 Mazda Savanna RX-7 1.3 GT-X is an iconic and legendary sports coupe that continues to captivate automotive enthusiasts with its timeless design, powerful performance, and engaging driving experience.

As part of the second-generation RX-7 series, the GT-X represents a pinnacle of Mazda's engineering and design expertise. Its sleek and sporty exterior, complemented by well-proportioned dimensions and aerodynamic contours, remains a classic representation of sports car aesthetics.

Under the hood, the GT-X's 1.3L 13B rotary engine with a turbocharger delivers an exhilarating power output, allowing drivers to experience the thrill of acceleration and speed. The rotary engine's unique characteristics set it apart from conventional piston engines, adding to the GT-X's allure for automotive enthusiasts.

Inside the cabin, the GT-X provides a driver-focused environment, with essential features designed for comfort and convenience. The well-designed seats and adjustable steering column ensure a comfortable driving position, making long journeys enjoyable.

With its impressive fuel efficiency and performance upgrades potential, the GT-X caters to drivers seeking both spirited driving and practicality. Upgrading the car's performance is made possible with various modifications, offering enthusiasts the opportunity to fine-tune their driving experience according to their preferences.

The Mazda Savanna RX-7 1.3 GT-X's legacy extends beyond its production years, as it continues to be cherished by collectors and enthusiasts worldwide. Its combination of timeless design, performance prowess, and driving engagement cements its status as a truly legendary sports coupe.

For those seeking a piece of automotive history and a driving experience that ignites passion, the Mazda Savanna RX-7 1.3 GT-X stands as an emblem of Mazda's commitment to producing exceptional sports cars that leave a lasting impression on the road and in the hearts of enthusiasts.

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