Subaru Impreza WRX STI (1992)dave_7 from Lethbridge, Canada, CC BY-SA 2.0, via Wikimedia Commons

Subaru Impreza WRX STI Version VI (GC8)

1992 — Japan

Modern Classic (1986-2000)Sports CarSedanJapaneseFlat/Boxer EngineTurbo/Supercharged4WD / AWDRally LegendsRace Cars for the Road1990s JDM Golden Era
Engine1,994 cc Flat-4 DOHC 16V Turbocharged
Power280 hp
Torque268 lb-ft
Transmission5-speed manual
DrivetrainAWD (symmetrical, DCCD center differential)
Body StyleSedan
0–60 mph4.7 sec
Top Speed155 mph
BrakesDisc (ventilated, 4-piston calipers) / Disc (ventilated, 2-piston calipers)
SuspensionIndependent, MacPherson struts, coil springs, anti-roll bar, inverted Bilstein dampers / Independent, multi-link, coil springs, anti-roll bar, inverted Bilstein dampers

Subaru Impreza WRX STI Version VI (GC8)

The Version VI was the most developed iteration of the original GC8 Impreza WRX STI — the car that, along with the Mitsubishi Lancer Evolution, defined the turbocharged AWD sports sedan category. By Version VI, Subaru Tecnica International had refined every aspect of the car based on years of WRC rallying experience.

The EJ20 2.0-liter flat-four turbocharged engine produced 280 PS (276 hp) at 6,500 rpm — Japan's gentlemen's agreement power ceiling. With the IHI VF30 turbocharger and Subaru's electronic boost control, the engine delivered its power with a characteristic whoosh of turbo spool, accompanied by the distinctive flat-four boxer rumble that has become the STI's aural signature.

The Version VI received a driver-controlled center differential (DCCD) that allowed the driver to adjust the front-to-rear torque split. In its most rear-biased setting, the STI could be driven with a more oversteer-prone balance, while the front-biased settings provided maximum traction. The symmetrical AWD layout was supplemented by limited-slip differentials at both front and rear axles.

The chassis used MacPherson struts at the front and a multi-link rear suspension, both with Inverted Bilstein dampers. The Version VI received revised spring rates and damper calibration based on WRC development, providing a ride that was firm but not punishing. Quick-ratio steering and upgraded brakes (including four-piston calipers at the front) completed the chassis package.

The exterior was distinguished by the signature rear wing, front lip spoiler, and wider fenders that identified the STI. Gold BBS wheels (or Enkei equivalents in some markets) became visual trademarks. The Version VI received minor cosmetic updates including revised foglights and trim.

The GC8 STI's rally heritage was not merely marketing — Subaru won three consecutive WRC Manufacturers' Championships (1995-97) with cars directly derived from the production Impreza. Colin McRae's 1995 championship and Richard Burns's consistent podium finishes gave the STI an authenticity that few road cars could claim.

The Version VI is among the most sought-after GC8 variants, representing the culmination of Subaru's development efforts before the new-generation GDB platform arrived. Clean, unmodified examples are rare and increasingly valuable.

$30,000 – $65,000

The EJ20 turbo engine is prone to ringland failure and bearing wear — get a compression and leakdown test. Check turbo condition (IHI VF30). DCCD center differential should engage across its full range. Verify STI-specific equipment: Bilstein dampers, 4-pot calipers, quick-ratio rack. Rust in rear wheel arches and sills. Unmodified examples are rare and command strong premiums.

Produced at Subaru's Yajima factory in Japan. The Version VI was released in 1999 as part of the ongoing GC8 STI development program. Exact production numbers for individual STI versions are not separately documented by Subaru.