Germany vs USA — 2006 vs 2016
| RS4 Avant B7 | CTS-V 3rd Gen 640hp LT4 | |
|---|---|---|
| Horsepower | 420 hp | 640 hp |
| Torque | 317 lb-ft | 630 lb-ft |
| Engine Size | 4,163 cc | 6,162 cc |
| 0-60 mph | 4.5 sec | 3.7 sec |
| Top Speed | 155 mph | 200 mph |
| ¼ Mile | 12.8 sec | 11.8 sec |
| Weight | 3,770 lbs | 4,112 lbs |
| Wheelbase | 2,651 mm | 2,910 mm |
| Length | 4,586 mm | 4,966 mm |
| Units Produced | 7,500 | — |
| Original MSRP | $72,400 | $86,995 |
| Value (Excellent) | $75,000 | $85,000 |
| Collectibility | 8/10 | 8/10 |
| Rarity | 7/10 | 6/10 |
The 2016 Cadillac CTS-V 3rd Gen 640hp LT4 emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 2006 Audi RS4 Avant B7 counters with lighter weight, but the numbers favor its rival. Still, both are remarkable machines, and the final choice often comes down to which driving experience speaks to you.
When Germany engineering meets USA craftsmanship, the result is one of the most compelling matchups in the classic car world. The 2006 Audi RS4 Avant B7 and 2016 Cadillac CTS-V 3rd Gen 640hp LT4 embody their respective national automotive traditions while competing in the same arena. The 2016 Cadillac CTS-V 3rd Gen 640hp LT4 holds a clear advantage in raw power with 640 hp compared to 420 hp, a 220-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Audi RS4 uses a V8 DOHC 32V displacing 4,163 cc, while the Cadillac CTS-V relies on a V8 OHV Supercharged with 6,162 cc. In the sprint to 60 mph, the 2016 Cadillac CTS-V 3rd Gen 640hp LT4 edges ahead at 3.7 seconds versus 4.5 seconds. The Audi RS4 carries a weight advantage, tipping the scales 342 lbs lighter. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference.