Japan vs Germany — 1985 vs 1978

| XT VX Turbo | 928 4.5 | |
|---|---|---|
| Horsepower | 136 hp | 240 hp |
| Torque | 153 lb-ft | 273 lb-ft |
| Engine Size | 1,781 cc | 4,474 cc |
| 0-60 mph | 8.1 sec | 6.8 sec |
| Top Speed | 124 mph | 143 mph |
| ¼ Mile | 16.2 sec | 15.1 sec |
| Weight | 2,734 lbs | 3,197 lbs |
| Wheelbase | 2,465 mm | 2,500 mm |
| Length | 4,490 mm | 4,445 mm |
| Units Produced | — | 15,800 |
| Original MSRP | $16,995 | $28,500 |
| Value (Excellent) | $25,000 | $55,000 |
| Collectibility | 6/10 | 8/10 |
| Rarity | 7/10 | 6/10 |
The 1978 Porsche 928 4.5 emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1985 Subaru XT VX Turbo counters with lighter weight, 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.
When Japan engineering meets Germany craftsmanship, the result is one of the most compelling matchups in the classic car world. The 1985 Subaru XT VX Turbo and 1978 Porsche 928 4.5 embody their respective national automotive traditions while competing in the same arena. The 1978 Porsche 928 4.5 holds a clear advantage in raw power with 240 hp compared to 136 hp, a 104-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Subaru XT uses a Flat-4 OHC Turbocharged displacing 1,781 cc, while the Porsche 928 relies on a V8 SOHC with 4,474 cc. In the sprint to 60 mph, the 1978 Porsche 928 4.5 edges ahead at 6.8 seconds versus 8.1 seconds. The Subaru XT carries a weight advantage, tipping the scales 463 lbs lighter. On the collector market, the 1978 Porsche 928 4.5 commands a significant premium over the 1985 Subaru XT VX Turbo, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1978 Porsche 928 4.5 rates higher among enthusiasts and auction houses.