Germany vs Germany — 1991 vs 2002
| S4 C4 UrS4 2.2 20V Turbo | RS6 Avant C5 4.2 V8 BiTurbo | |
|---|---|---|
| Horsepower | 230 hp | 450 hp |
| Torque | 258 lb-ft | 413 lb-ft |
| Engine Size | 2,226 cc | 4,172 cc |
| 0-60 mph | 5.9 sec | 4.4 sec |
| Top Speed | 155 mph | 155 mph |
| ¼ Mile | 14.3 sec | 12.5 sec |
| Weight | 3,704 lbs | 4,332 lbs |
| Wheelbase | 2,693 mm | 2,759 mm |
| Length | 4,790 mm | 4,855 mm |
| Units Produced | 7,298 | 7,200 |
| Original MSRP | $43,950 | $87,600 |
| Value (Excellent) | $60,000 | $55,000 |
| Collectibility | 7/10 | 7/10 |
| Rarity | 6/10 | 6/10 |
This matchup is remarkably close. The 1991 Audi S4 C4 UrS4 2.2 20V Turbo offers lighter weight, while the 2002 Audi RS6 Avant C5 4.2 V8 BiTurbo counters with more power, quicker acceleration. 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 1991 Audi S4 C4 UrS4 2.2 20V Turbo and 2002 Audi RS6 Avant C5 4.2 V8 BiTurbo represent different approaches to performance and purpose. Both carry the Audi badge, yet each carves out its own distinct identity. The 2002 Audi RS6 Avant C5 4.2 V8 BiTurbo holds a clear advantage in raw power with 450 hp compared to 230 hp, a 220-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Audi S4 uses a Inline-5 DOHC 20V Turbo displacing 2,226 cc, while the Audi RS6 Avant relies on a V8 DOHC 40V Twin-Turbo with 4,172 cc. In the sprint to 60 mph, the 2002 Audi RS6 Avant C5 4.2 V8 BiTurbo edges ahead at 4.4 seconds versus 5.9 seconds. The Audi S4 carries a weight advantage, tipping the scales 628 lbs lighter. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference.