Germany vs Germany — 2006 vs 1984
| RS4 Avant B7 | Sport Quattro S1 | |
|---|---|---|
| Horsepower | 420 hp | 306 hp |
| Torque | 317 lb-ft | 258 lb-ft |
| Engine Size | 4,163 cc | 2,133 cc |
| 0-60 mph | 4.5 sec | 4.8 sec |
| Top Speed | 155 mph | 155 mph |
| ¼ Mile | 12.8 sec | 13.2 sec |
| Weight | 3,770 lbs | 2,866 lbs |
| Wheelbase | 2,651 mm | 2,224 mm |
| Length | 4,586 mm | 4,240 mm |
| Units Produced | 7,500 | 214 |
| Original MSRP | $72,400 | $110,000 |
| Value (Excellent) | $75,000 | $800,000 |
| Collectibility | 8/10 | 10/10 |
| Rarity | 7/10 | 10/10 |
Two outstanding machines, each with compelling strengths. The 2006 Audi RS4 Avant B7 excels in more power, quicker acceleration, better value, while the 1984 Audi Sport Quattro S1 stands out for lighter weight, greater rarity, stronger collectibility. The best advice? Drive both if you can, then follow your instincts.
The 2006 Audi RS4 Avant B7 and 1984 Audi Sport Quattro S1 share a manufacturer in Audi, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Audi brand. The 2006 Audi RS4 Avant B7 holds a clear advantage in raw power with 420 hp compared to 306 hp, a 114-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Audi RS4 uses a V8 DOHC 32V displacing 4,163 cc, while the Audi Sport Quattro relies on a Inline-5 with 2,133 cc. In the sprint to 60 mph, the 2006 Audi RS4 Avant B7 edges ahead at 4.5 seconds versus 4.8 seconds. The Audi Sport Quattro carries a weight advantage, tipping the scales 904 lbs lighter. Rarity plays a significant role here — with only 214 units built, the 1984 Audi Sport Quattro S1 is considerably scarcer than the Audi RS4's 7,500 examples. On the collector market, the 1984 Audi Sport Quattro S1 commands a significant premium over the 2006 Audi RS4 Avant B7, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1984 Audi Sport Quattro S1 rates higher among enthusiasts and auction houses.