Japan vs Japan — 1992 vs 2008
| Impreza WRX STI Version VI (GC8) | Impreza WRX STI S206 GRB | |
|---|---|---|
| Horsepower | 280 hp | 320 hp |
| Torque | 268 lb-ft | 318 lb-ft |
| Engine Size | 1,994 cc | 1,994 cc |
| 0-60 mph | 4.7 sec | 4.3 sec |
| Top Speed | 155 mph | 158 mph |
| ¼ Mile | 13.3 sec | 12.8 sec |
| Weight | — | 3,064 lbs |
| Wheelbase | 2,520 mm | 2,625 mm |
| Length | 4,340 mm | 4,415 mm |
| Units Produced | — | 300 |
| Value (Excellent) | $65,000 | $110,000 |
| Collectibility | 5/10 | 9/10 |
| Rarity | 5/10 | 9/10 |
The 2008 Subaru Impreza WRX STI S206 GRB emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1992 Subaru Impreza WRX STI Version VI (GC8) counters with better value, but the numbers favor its rival. Still, both are remarkable machines, and the final choice often comes down to which driving experience speaks to you.
The Subaru Impreza WRX STI lineage tells a fascinating story of automotive evolution. Comparing the 1992 Subaru Impreza WRX STI Version VI (GC8) with the 2008 Subaru Impreza WRX STI S206 GRB reveals how Subaru refined and reimagined one of its most important nameplates over the years. The 2008 Subaru Impreza WRX STI S206 GRB holds a clear advantage in raw power with 320 hp compared to 280 hp, a 40-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Subaru Impreza WRX STI uses a Flat-4 DOHC 16V Turbocharged displacing 1,994 cc, while the Subaru Impreza WRX STI relies on a Flat-4 DOHC 16-valve turbo (EJ207) with 1,994 cc. In the sprint to 60 mph, the 2008 Subaru Impreza WRX STI S206 GRB edges ahead at 4.3 seconds versus 4.7 seconds. From a collectibility standpoint, the 2008 Subaru Impreza WRX STI S206 GRB rates higher among enthusiasts and auction houses.