Germany vs Germany — 1974 vs 2005
| 911 Turbo 930 3.3 | 911 (997) GT3 RS | |
|---|---|---|
| Horsepower | 300 hp | 450 hp |
| Torque | 318 lb-ft | 317 lb-ft |
| Engine Size | 3,299 cc | 3,797 cc |
| 0-60 mph | 5.2 sec | 3.8 sec |
| Top Speed | 162 mph | 193 mph |
| ¼ Mile | 13.5 sec | 12.0 sec |
| Weight | — | 3,021 lbs |
| Wheelbase | 2,272 mm | 2,355 mm |
| Length | 4,291 mm | 4,460 mm |
| Units Produced | 18,770 | 2,017 |
| Original MSRP | — | $132,800 |
| Value (Excellent) | $250,000 | $450,000 |
| Collectibility | 5/10 | 9/10 |
| Rarity | 6/10 | 8/10 |
The 2005 Porsche 911 (997) GT3 RS emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1974 Porsche 911 Turbo 930 3.3 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.
Tracing the evolution of the Porsche 911 Turbo from 1974 to 2005 offers a compelling look at how automotive design and engineering progressed. These two variants showcase the changing face of Porsche. The 2005 Porsche 911 (997) GT3 RS holds a clear advantage in raw power with 450 hp compared to 300 hp, a 150-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Porsche 911 Turbo uses a Flat-6 Turbocharged Air-Cooled displacing 3,299 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 5.2 seconds. Rarity plays a significant role here — with only 2,017 units built, the 2005 Porsche 911 (997) GT3 RS is considerably scarcer than the Porsche 911 Turbo's 18,770 examples. From a collectibility standpoint, the 2005 Porsche 911 (997) GT3 RS rates higher among enthusiasts and auction houses.