Germany vs Germany — 1993 vs 2006
| S4 C4 UrS4 | RS4 Avant B7 4.2 V8 | |
|---|---|---|
| Horsepower | 227 hp | 420 hp |
| Torque | 258 lb-ft | 317 lb-ft |
| Engine Size | 2,226 cc | 4,163 cc |
| 0-60 mph | 5.9 sec | 4.5 sec |
| Top Speed | 155 mph | 155 mph |
| ¼ Mile | 14.3 sec | 12.8 sec |
| Weight | 3,770 lbs | 3,770 lbs |
| Wheelbase | 2,692 mm | 2,648 mm |
| Length | 4,790 mm | 4,586 mm |
| Units Produced | 7,865 | — |
| Original MSRP | $43,750 | $71,900 |
| Value (Excellent) | $55,000 | $85,000 |
| Collectibility | 7/10 | 8/10 |
| Rarity | 6/10 | 7/10 |
Numbers favor the 2006 Audi RS4 Avant B7 4.2 V8 with more power, quicker acceleration, stronger collectibility. The 1993 Audi S4 C4 UrS4 offers better value, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.
Audi has long offered a diverse lineup, and comparing the 1993 Audi S4 C4 UrS4 with the 2006 Audi RS4 Avant B7 4.2 V8 highlights the breadth of the marque's engineering philosophy. The 2006 Audi RS4 Avant B7 4.2 V8 holds a clear advantage in raw power with 420 hp compared to 227 hp, a 193-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Audi S4 uses a Inline-5 DOHC 20V Turbocharged displacing 2,226 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 5.9 seconds. On the collector market, the 2006 Audi RS4 Avant B7 4.2 V8 commands a significant premium over the 1993 Audi S4 C4 UrS4, reflecting differences in prestige and rarity.