The Iconic Mazda 787B: Engine, HP, Features, and Complete Overview

The iconic Mazda 787B, Le Mans champ of ’91, with a quad-rotor engine, international team, and specs that defined endurance racing.

  • Mazda 787B: Le Mans 1991 champion, first Japanese car to win.
  • Powered by a quad-rotor engine, 654cc x 4, 4,708.8cc equivalent.
  • Lightweight carbon monocoque, precise suspension, carbon brakes.
  • International team evolved from Japanese roots to a diverse 120-strong unit.

Imagine a roaring beast, a masterpiece of engineering, speeding through the night at the iconic 24 Hours of Le Mans in 1991.

Painted in vibrant orange and green, bearing the name 787B-002 and the number 55, this car was destined to rewrite history. What’s the secret behind its legendary status? It’s all about the Mazda 787B.

What made 787B so extraordinary was what lay beneath its sleek exterior – a powerful quad-rotor engine that could give even the most seasoned racing aficionado’s Goosebumps.

But the 787B  Mazda wasn’t just about raw power; it was about teamwork, innovation, and a diverse group of individuals from Japan, France, and England who came together to make history.

Note: All information and data in this post was obtained from the Mazda Official website and other sources for features and specs.

Brief Overview of Mazda 787B

787B Mazda
787B Mazda Side Look
ModelMazda 787B
Notable Race24 Hours of Le Mans (Winner)
EngineQuad-rotor R26B, 654cc x 4
Power OutputEquivalent to 4,708.8cc, Exceptional HP
ChassisCarbon Composite Monocoque
SuspensionPull Rod Front, Rocker Arm Rear
BrakesCarbon Discs, Brembo Calipers
WheelsRAYS, Front 12×18, Rear 14.75×18
TiresDunlop F300-640-R18, R355-710-R18
TransmissionMazda-Porsche 5-Speed + Reverse
ClutchBorg & Beck Triple Plate
Legendary Win1991 Le Mans, First Japanese Car to Win

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What’s New In the787B Mazda?

What’s New in the Mazda 787b
Front view of 787B Mazda

Friends now days there is many Mazda cars have been gaining significant popularity some of the like Mazda CX-70, Mazda 3, Mazda CX-5 and many other.

The 787B Mazda was a one of the iconic race car for its time, and many of its features and innovations were ahead of its time.

But by today’s standards, it wouldn’t have the technology or performance of today’s race cars. Here are some of the notable features and innovations that were available in Mazda 787-B.

Rotary Engine Technology: The most notable feature of the Mazda 787-B is its R26B rotary engine. It was a 4-rotor, 654cc x 4 engines, producing about 700 horsepower. While underground rotary engines were available, they are no longer used in modern racing due to fuel consumption and emissions.

Carbon composite monocoque: The 787B had a carbon composite monocoque, a lightweight and strong chassis material. Modern race cars continue to use carbon fiber and composites for their chassis.

Suspension and Dampers: The 787B had a sophisticated suspension system with a pull rod front suspension and rocker arm rear suspension. Bilstein dampers were used to control the handling. While this technology was advanced in their day, modern race cars have advanced suspension systems with electronic controls.

Brakes: Carbon disc and Brembo calipers are used in the braking system of this car. Carbon disc brakes were considered high-tech at the time, providing excellent stopping power. Modern race cars use carbon ceramic brakes that are also highly efficient and heat resistant.

Transmission: The 787B had a Mazda-Porsche 5-speed manual transmission with reverse gear. Modern race cars often use sequential paddle-shift transmissions for faster gear changes.

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Mazda 787b Engine and Transmission

Mazda 787B Specs
Mazda 787B Specs and Features

Here are the key details about the engine and transmission of the Mazda 787-B:

Engine (R26B 4-Rotor):

The heart of the Mazda 787-B was its R26B engine, a four-rotor rotary engine.

Each rotor had a displacement of 654 cc, and there were four rotors in total, making the engine’s total displacement approximately 2,616 cc (though the FISA reciprocating equivalent was listed as 4,708.8 cc).

In the 787B, this engine produced approximately 700 horsepower, which was a remarkable figure for its time.


The transmission used in the Mazda 787-B Mazda was a Mazda-Porsche 5-speed manual gearbox with a reverse gear.

It was a traditional manual transmission with a sequential shifter for the driver to shift gears.

While the transmission was not as advanced as modern sequential paddle-shift transmissions, it was well-suited for endurance racing and allowed the driver to control gear changes manually.

The gear ratios were carefully chosen to match the characteristics of the rotary engine and the demands of the Circuit de la Sarthe at Le Mans.

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Mazda 787b Hot Wheels

Hot Wheels, the popular die-cast toy car manufacturer, has produced a 1:64 scale replica of the Mazda 787-B.

These Mazda 787b Hot Wheels cars often feature various paint schemes and designs, including iconic racing liveries.

Collectors and fans of the Mazda 787-B can look for these Hot Wheels models to add to their collections.

Mazda 787b For Sale

Mazda 787b For Sale
Mazda 787b For Sale

The 787B Mazda is an extremely rare and historic race car. Original Mazda 787-Bs for sale are exceptionally rare, and when they are produced, they usually sell for a lot of money in the high-end classic car market Prices can vary widely depending on the car’s condition, racing history and provenance on.

If you are interested in buying one, it is important to work with classic car dealers and classic car houses.

Mazda 787b Top Speed

The top speed of the Mazda 787B race car would have depended on various factors, including the specific setup for a given race, track conditions, and aerodynamics.

However, it’s estimated that the 787B could achieve speeds of around 220-230 miles per hour (354-370 kilometers per hour) on the long straights of the Circuit de la Sarthe during the Le Mans 24 Hours race.

Mazda 787b Sound

The Mazda 787-B was known for its distinctive and unique sound due to its rotary engine. Rotary engines have a different exhaust note compared to traditional piston engines.

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Mazda 787b Price and Trims

Mazda 787b Price and Trims
Mazda 787B Stunning Look

While talking about the price and trims of the Mazda 787-B, it is important to note that the 787B was a purpose-built race car, and was not sold to the public as a production car so it doesn’t have traditional trims or benefits for consumers.

Instead Mazda has turned to competitions like the 24 Hours of Le Mans, and very few of these race cars have ever been produced.

Features of Mazda 787b Model

Mazda 787b Features
Mazda 787b Front View
ModelMazda 787B
ClassificationSports Prototype (Group C)
EngineR26B 4-rotor rotary engine (approximately 700 HP)
Transmission5-speed manual with reverse
ChassisCarbon composite monocoque
SuspensionPull rod front, rocker arm rear
BrakesCarbon discs with Brembo calipers
WheelsRAYS – Front: 12×18, Rear: 14.75×18
TiresDunlop – Front: F300-640-R18, Rear: R355-710-R18
WeightOver 839 kg
Top SpeedApproximately 220-230 mph (354-370 km/h)
Racing AchievementsWinner of the 1991 24 Hours of Le Mans
Distinctive SoundHigh-pitched rotary engine sound
Racing LiveryVarious iconic liveries in racing competitions
Historical SignificanceFirst Japanese car to win Le Mans overall

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Check Out Promo of 787B Mazda

This Promo is embedded from Mazda UK official YouTube Channel.

FAQs (Most Asked Questions)

How to get Mazda 787b in gt7?

In Gran Turismo 7 (GT7), you can acquire the Mazda 787B by participating in various in-game events, races, or purchasing it from the in-game dealership if it’s available.

How many Mazda 787b were made?

Only two Mazda 787B race cars with chassis numbers 787B-001 and 787B-002 were built.

Why was 787B banned?

The Mazda 787B wasn’t banned; it faced regulatory changes in motorsport. After its victory at the 1991 24 Hours of Le Mans, rotary engines were effectively phased out from top-level motorsport due to rule changes favoring piston engines.

Why is the Mazda 787B so famous?

The Mazda 787B is famous for being the first and only Japanese car to win the overall championship at the prestigious 24 Hours of Le Mans in 1991, a historic achievement that garnered international attention.

How much horsepower does a Mazda 787B have?

The Mazda 787B’s rotary engine produced approximately 700 horsepower.


So guys in this post we briefly discussed the all info about the Mazda 787B in the market, emphasizing that it is a highly sought-after classic race car that occasionally appears in high-end auctions for collectors.

While the 787B Mazda doesn’t have a conventional price or trim structure as a race car, we explored its estimated value when it becomes available for purchase, which can vary significantly based on its racing history and condition.

The unique and unmistakable sound of the Mazda 787-B’s rotary engine was highlighted, with its high-pitched and distinctive exhaust note.

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