Germany vs Germany — 2005 vs 2005
| Cayman S 987 | 911 (997) GT3 RS | |
|---|---|---|
| Horsepower | 320 hp | 450 hp |
| Torque | 273 lb-ft | 317 lb-ft |
| Engine Size | 3,436 cc | 3,797 cc |
| 0-60 mph | 4.7 sec | 3.8 sec |
| Top Speed | 172 mph | 193 mph |
| ¼ Mile | 13.2 sec | 12.0 sec |
| Weight | — | 3,021 lbs |
| Wheelbase | 2,415 mm | 2,355 mm |
| Length | 4,347 mm | 4,460 mm |
| Units Produced | — | 2,017 |
| Original MSRP | — | $132,800 |
| Value (Excellent) | $55,000 | $450,000 |
| Collectibility | 5/10 | 9/10 |
| Rarity | 3/10 | 8/10 |
Numbers favor the 2005 Porsche 911 (997) GT3 RS with more power, quicker acceleration, higher top speed. The 2005 Porsche Cayman S 987 offers better value, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.
Porsche has long offered a diverse lineup, and comparing the 2005 Porsche Cayman S 987 with the 2005 Porsche 911 (997) GT3 RS highlights the breadth of the marque's engineering philosophy. The 2005 Porsche 911 (997) GT3 RS holds a clear advantage in raw power with 450 hp compared to 320 hp, a 130-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 Porsche 911 (997) relies on a Flat-6 DOHC with 3,797 cc. In the sprint to 60 mph, the 2005 Porsche 911 (997) GT3 RS edges ahead at 3.8 seconds versus 4.7 seconds. On the collector market, the 2005 Porsche 911 (997) GT3 RS commands a significant premium over the 2005 Porsche Cayman S 987, reflecting differences in prestige and rarity. From a collectibility standpoint, the 2005 Porsche 911 (997) GT3 RS rates higher among enthusiasts and auction houses.