Germany vs Germany — 1980 vs 1981
| Quattro Ur-Quattro (20V Turbo) | 930 Turbo Flachbau Slantnose | |
|---|---|---|
| Horsepower | 220 hp | 330 hp |
| Torque | 228 lb-ft | 318 lb-ft |
| Engine Size | 2,226 cc | 3,299 cc |
| 0-60 mph | 5.9 sec | 4.6 sec |
| Top Speed | 143 mph | 168 mph |
| ¼ Mile | 14.3 sec | 12.8 sec |
| Weight | 2,976 lbs | 2,943 lbs |
| Wheelbase | 2,524 mm | 2,272 mm |
| Length | 4,404 mm | 4,291 mm |
| Units Produced | 11,452 | 948 |
| Original MSRP | $35,950 | $85,000 |
| Value (Excellent) | $150,000 | $650,000 |
| Collectibility | 8/10 | 9/10 |
| Rarity | 7/10 | 8/10 |
The 1981 Porsche 930 Turbo Flachbau Slantnose emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1980 Audi Quattro Ur-Quattro (20V Turbo) 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.
Among Sports Car enthusiasts, the matchup between the 1980 Audi Quattro Ur-Quattro (20V Turbo) and 1981 Porsche 930 Turbo Flachbau Slantnose is one for the ages. These Malaise era machines competed directly for buyers' attention and continue to vie for collectors' affections today. The 1981 Porsche 930 Turbo Flachbau Slantnose holds a clear advantage in raw power with 330 hp compared to 220 hp, a 110-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Audi Quattro uses a Inline-5 Turbo 20V (RR) displacing 2,226 cc, while the Porsche 930 Turbo relies on a Flat-6 SOHC Turbocharged 12V with 3,299 cc. In the sprint to 60 mph, the 1981 Porsche 930 Turbo Flachbau Slantnose edges ahead at 4.6 seconds versus 5.9 seconds. Rarity plays a significant role here — with only 948 units built, the 1981 Porsche 930 Turbo Flachbau Slantnose is considerably scarcer than the Audi Quattro's 11,452 examples. On the collector market, the 1981 Porsche 930 Turbo Flachbau Slantnose commands a significant premium over the 1980 Audi Quattro Ur-Quattro (20V Turbo), reflecting differences in prestige and rarity.