Germany vs Germany — 1999 vs 2006
| RS4 Avant B5 | RS4 Avant B7 4.2 V8 | |
|---|---|---|
| Horsepower | 375 hp | 420 hp |
| Torque | 325 lb-ft | 317 lb-ft |
| Engine Size | 2,671 cc | 4,163 cc |
| 0-60 mph | 4.9 sec | 4.5 sec |
| Top Speed | 155 mph | 155 mph |
| ¼ Mile | 13.2 sec | 12.8 sec |
| Weight | — | 3,770 lbs |
| Wheelbase | 2,617 mm | 2,648 mm |
| Length | 4,525 mm | 4,586 mm |
| Units Produced | 6,030 | — |
| Original MSRP | — | $71,900 |
| Value (Excellent) | $90,000 | $85,000 |
| Collectibility | 5/10 | 8/10 |
| Rarity | 7/10 | 7/10 |
Numbers favor the 2006 Audi RS4 Avant B7 4.2 V8 with more power, quicker acceleration, stronger collectibility. The 1999 Audi RS4 Avant B5 offers its unique character, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.
Few model names carry as much weight as the Audi RS4. The 1999 and 2006 iterations represent different chapters in this storied nameplate's history, each reflecting the priorities and technologies of its era. The 2006 Audi RS4 Avant B7 4.2 V8 holds a clear advantage in raw power with 420 hp compared to 375 hp, a 45-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Audi RS4 uses a V6 DOHC 30V Twin-Turbocharged displacing 2,671 cc, while the Audi RS4 Avant relies on a V8 DOHC 32V with 4,163 cc. In the sprint to 60 mph, the 2006 Audi RS4 Avant B7 4.2 V8 edges ahead at 4.5 seconds versus 4.9 seconds. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference. From a collectibility standpoint, the 2006 Audi RS4 Avant B7 4.2 V8 rates higher among enthusiasts and auction houses.