Porsche Cayman S

vs

Chevrolet Corvette C6 ZR1

Germany vs USA — 2005 vs 2009

Porsche Cayman S (2005)
Chevrolet Corvette C6 ZR1 (2009)
Specifications
Cayman S 987Corvette C6 ZR1 LS9 Supercharged
Horsepower320 hp638 hp
Torque273 lb-ft604 lb-ft
Engine Size3,436 cc6,162 cc
0-60 mph4.7 sec3.4 sec
Top Speed172 mph205 mph
¼ Mile13.2 sec11.3 sec
Weight—3,350 lbs
Wheelbase2,415 mm2,686 mm
Length4,347 mm4,476 mm
Units Produced—4,684
Original MSRP—$111,100
Value (Excellent)$55,000$130,000
Collectibility5/109/10
Rarity3/107/10
The Verdict

The 2009 Chevrolet Corvette C6 ZR1 LS9 Supercharged 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 2009 Chevrolet Corvette C6 ZR1 LS9 Supercharged embody their respective national automotive traditions while competing in the same arena. The 2009 Chevrolet Corvette C6 ZR1 LS9 Supercharged holds a clear advantage in raw power with 638 hp compared to 320 hp, a 318-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 C6 ZR1 relies on a V8 OHV Supercharged with 6,162 cc. In the sprint to 60 mph, the 2009 Chevrolet Corvette C6 ZR1 LS9 Supercharged edges ahead at 3.4 seconds versus 4.7 seconds. On the collector market, the 2009 Chevrolet Corvette C6 ZR1 LS9 Supercharged commands a significant premium over the 2005 Porsche Cayman S 987, reflecting differences in prestige and rarity. From a collectibility standpoint, the 2009 Chevrolet Corvette C6 ZR1 LS9 Supercharged rates higher among enthusiasts and auction houses.