Audi RS4

vs

Cadillac CTS-V

Germany vs USA — 2006 vs 2016

Audi RS4 (2006)
Cadillac CTS-V (2016)
Specifications
RS4 Avant B7CTS-V 3rd Gen 640hp LT4
Horsepower420 hp640 hp
Torque317 lb-ft630 lb-ft
Engine Size4,163 cc6,162 cc
0-60 mph4.5 sec3.7 sec
Top Speed155 mph200 mph
¼ Mile12.8 sec11.8 sec
Weight3,770 lbs4,112 lbs
Wheelbase2,651 mm2,910 mm
Length4,586 mm4,966 mm
Units Produced7,500
Original MSRP$72,400$86,995
Value (Excellent)$75,000$85,000
Collectibility8/108/10
Rarity7/106/10
The Verdict

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.

Overview

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.