Germany vs Germany — 2004 vs 2006
| R8 V10 | RS4 Avant B7 4.2 V8 | |
|---|---|---|
| Horsepower | 525 hp | 420 hp |
| Torque | 391 lb-ft | 317 lb-ft |
| Engine Size | 5,204 cc | 4,163 cc |
| 0-60 mph | 3.7 sec | 4.5 sec |
| Top Speed | 196 mph | 155 mph |
| ¼ Mile | 11.8 sec | 12.8 sec |
| Weight | — | 3,770 lbs |
| Wheelbase | 2,650 mm | 2,648 mm |
| Length | 4,431 mm | 4,586 mm |
| Original MSRP | — | $71,900 |
| Value (Excellent) | $140,000 | $85,000 |
| Collectibility | 5/10 | 8/10 |
| Rarity | 4/10 | 7/10 |
Two outstanding machines, each with compelling strengths. The 2004 Audi R8 V10 excels in more power, quicker acceleration, higher top speed, while the 2006 Audi RS4 Avant B7 4.2 V8 stands out for stronger collectibility, better value. The best advice? Drive both if you can, then follow your instincts.
The 2004 Audi R8 V10 and 2006 Audi RS4 Avant B7 4.2 V8 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 2004 Audi R8 V10 holds a clear advantage in raw power with 525 hp compared to 420 hp, a 105-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Audi R8 uses a V10 DOHC 40V displacing 5,204 cc, while the Audi RS4 Avant relies on a V8 DOHC 32V with 4,163 cc. In the sprint to 60 mph, the 2004 Audi R8 V10 edges ahead at 3.7 seconds versus 4.5 seconds. From a collectibility standpoint, the 2006 Audi RS4 Avant B7 4.2 V8 rates higher among enthusiasts and auction houses.