Germany vs Germany — 2010 vs 2006
| RS 6 Avant C7 | RS4 Avant B7 4.2 V8 | |
|---|---|---|
| Horsepower | 560 hp | 420 hp |
| Torque | 516 lb-ft | 317 lb-ft |
| Engine Size | 3,993 cc | 4,163 cc |
| 0-60 mph | 3.7 sec | 4.5 sec |
| Top Speed | 190 mph | 155 mph |
| ¼ Mile | 11.5 sec | 12.8 sec |
| Weight | — | 3,770 lbs |
| Wheelbase | 2,915 mm | 2,648 mm |
| Length | 4,979 mm | 4,586 mm |
| Original MSRP | — | $71,900 |
| Value (Excellent) | $110,000 | $85,000 |
| Collectibility | 5/10 | 8/10 |
| Rarity | 5/10 | 7/10 |
This matchup is remarkably close. The 2010 Audi RS 6 Avant C7 offers more power, quicker acceleration, higher top speed, while the 2006 Audi RS4 Avant B7 4.2 V8 counters with stronger collectibility, better value. Neither holds a decisive advantage, making this a true enthusiast's dilemma. Your choice ultimately depends on which driving philosophy resonates more with you.
Within the Audi stable, the 2010 Audi RS 6 Avant C7 and 2006 Audi RS4 Avant B7 4.2 V8 represent different approaches to performance and purpose. Both carry the Audi badge, yet each carves out its own distinct identity. The 2010 Audi RS 6 Avant C7 holds a clear advantage in raw power with 560 hp compared to 420 hp, a 140-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Audi RS 6 Avant uses a V8 DOHC 32V Twin-Turbo displacing 3,993 cc, while the Audi RS4 Avant relies on a V8 DOHC 32V with 4,163 cc. In the sprint to 60 mph, the 2010 Audi RS 6 Avant C7 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.