Porsche Cayman S

vs

Chevrolet Corvette Z06

Germany vs USA — 2005 vs 2006

Porsche Cayman S (2005)
Chevrolet Corvette Z06 (2006)
Specifications
Cayman S 987Corvette Z06 C6 LS7 7.0L
Horsepower320 hp505 hp
Torque273 lb-ft470 lb-ft
Engine Size3,436 cc7,008 cc
0-60 mph4.7 sec3.7 sec
Top Speed172 mph198 mph
¼ Mile13.2 sec11.7 sec
Weight3,126 lbs
Wheelbase2,415 mm2,686 mm
Length4,347 mm4,436 mm
Units Produced27,932
Original MSRP$65,800
Value (Excellent)$55,000$90,000
Collectibility5/107/10
Rarity3/105/10
The Verdict

The 2006 Chevrolet Corvette Z06 C6 LS7 7.0L emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 2005 Porsche Cayman S 987 counters with better value, 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 2005 Porsche Cayman S 987 and 2006 Chevrolet Corvette Z06 C6 LS7 7.0L embody their respective national automotive traditions while competing in the same arena. The 2006 Chevrolet Corvette Z06 C6 LS7 7.0L holds a clear advantage in raw power with 505 hp compared to 320 hp, a 185-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Porsche Cayman S uses a Flat-6 DOHC 24V displacing 3,436 cc, while the Chevrolet Corvette Z06 relies on a V8 OHV 16V with 7,008 cc. In the sprint to 60 mph, the 2006 Chevrolet Corvette Z06 C6 LS7 7.0L edges ahead at 3.7 seconds versus 4.7 seconds. From a collectibility standpoint, the 2006 Chevrolet Corvette Z06 C6 LS7 7.0L rates higher among enthusiasts and auction houses.