Germany vs Germany — 2021 vs 2003
| e-tron GT RS | RS6 C5 Avant | |
|---|---|---|
| Horsepower | 637 hp | 450 hp |
| Torque | 612 lb-ft | 413 lb-ft |
| Engine Size | — | 4,172 cc |
| 0-60 mph | 3.1 sec | 4.4 sec |
| Top Speed | 155 mph | 155 mph |
| ¼ Mile | 11.2 sec | 12.9 sec |
| Weight | 5,174 lbs | 4,266 lbs |
| Wheelbase | 2,900 mm | 2,760 mm |
| Length | 4,989 mm | 4,843 mm |
| Units Produced | — | 4,315 |
| Original MSRP | $146,895 | $84,900 |
| Value (Excellent) | $165,000 | $65,000 |
| Collectibility | 5/10 | 8/10 |
| Rarity | 4/10 | 7/10 |
Two outstanding machines, each with compelling strengths. The 2021 Audi e-tron GT RS excels in more power, quicker acceleration, while the 2003 Audi RS6 C5 Avant stands out for lighter weight, stronger collectibility, better value. The best advice? Drive both if you can, then follow your instincts.
The 2021 Audi e-tron GT RS and 2003 Audi RS6 C5 Avant 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 2021 Audi e-tron GT RS holds a clear advantage in raw power with 637 hp compared to 450 hp, a 187-horsepower difference that shapes the driving experience. The engine configurations differ significantly — a Dual Electric Motors in the Audi e-tron GT versus a V8 DOHC 32V Twin-Turbo in the Audi RS6. In the sprint to 60 mph, the 2021 Audi e-tron GT RS edges ahead at 3.1 seconds versus 4.4 seconds. The Audi RS6 carries a weight advantage, tipping the scales 908 lbs lighter. On the collector market, the 2021 Audi e-tron GT RS commands a significant premium over the 2003 Audi RS6 C5 Avant, reflecting differences in prestige and rarity. From a collectibility standpoint, the 2003 Audi RS6 C5 Avant rates higher among enthusiasts and auction houses.