Mazda RX-7 SGT300 (GT300)
The Mazda RX-7 SGT300 is a purpose-built Japanese GT300 contender based on the legendary FD RX-7 platform, developed for the fiercely competitive JGTC/early SUPER GT era. It pairs Mazda’s compact rotary heritage with serious racing aero, making it a fan-favorite underdog in one of Japan’s most distinctive motorsport classes.
Key Specs (BoP-dependent, typical sim values)
Powertrain: 1.3L twin-rotor 13B-REW rotary, twin-turbocharged, mid-mounted/longitudinal racing conversion
Total Output: ~350 hp (BoP-dependent)
Redline: ~8,500–9,000 rpm
Transmission: 6-speed sequential racing gearbox
Weight: ~1,100 kg minimum
Dimensions: Based on the FD RX-7 chassis with widened GT300 bodywork and race aero
Tires: Slick racing tires on lightweight forged wheels
Brakes: Ventilated racing discs with multi-piston calipers
Layout: Mid-engine, rear-wheel drive
In the Simulator Feel
The RX-7 SGT300 is a nimble, momentum-based GT car that rewards smoothness and commitment. Compared with heavier GT machines, it feels compact and responsive, with quick direction changes and a lively rear end that makes it especially entertaining on technical circuits. It may not have the outright grunt of larger-displacement rivals, but the rotary’s willingness to rev and the car’s balanced chassis give it a huge amount of character in the simulator.
Engine & Sound: The twin-rotor rotary delivers the signature high-pitched, metallic wail that makes Mazda racing cars so unmistakable. Turbo spool builds power in a broad mid-to-high rpm band, and the sound is raw, buzzy, and exotic — one of the most distinctive notes you can hear in sim racing.
Handling Characteristics:
Cornering: Sharp turn-in with excellent agility, though it can feel edgy if you attack entries too aggressively.
Traction: Good mechanical grip for a lightweight GT car, but the rear can step out under hard throttle if you’re not patient.
Braking: Strong stopping power, with the car remaining stable if you trail brake smoothly.
Top Speed: Respectable rather than dominant — it tends to shine more in medium-speed sectors than on long straights.
Driving Style Tip: Drive it clean and keep the momentum up. The RX-7 SGT300 rewards precise steering, patient throttle application, and confident rhythm through linked corners. It’s especially fun on tight, technical tracks where agility matters more than brute horsepower.
Livery & Aesthetics: The RX-7 looks every bit the classic JGTC machine, with exaggerated fender flares, aggressive aero, low ride height, and bold period-correct sponsor liveries. It captures the unmistakable visual style of late-1990s and early-2000s Japanese GT racing perfectly.
Whether you're running hot laps or battling wheel-to-wheel in GT300 traffic, the Mazda RX-7 SGT300 delivers one of the most charismatic and satisfying driving experiences in sim racing — lightweight, noisy, and full of rotary personality.