Germany vs Germany — 1999 vs 2005
| Z3 M Coupe S54 Clownshoe | 911 (997) GT3 RS | |
|---|---|---|
| Horsepower | 325 hp | 450 hp |
| Torque | 258 lb-ft | 317 lb-ft |
| Engine Size | 3,246 cc | 3,797 cc |
| 0-60 mph | 4.9 sec | 3.8 sec |
| Top Speed | 155 mph | 193 mph |
| ¼ Mile | 13.5 sec | 12.0 sec |
| Weight | 3,086 lbs | 3,021 lbs |
| Wheelbase | 2,446 mm | 2,355 mm |
| Length | 4,025 mm | 4,460 mm |
| Units Produced | 1,112 | 2,017 |
| Original MSRP | $46,570 | $132,800 |
| Value (Excellent) | $110,000 | $450,000 |
| Collectibility | 9/10 | 9/10 |
| Rarity | 8/10 | 8/10 |
The 2005 Porsche 911 (997) GT3 RS emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1999 BMW Z3 M Coupe S54 Clownshoe 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.
Among Sports Car enthusiasts, the matchup between the 1999 BMW Z3 M Coupe S54 Clownshoe and 2005 Porsche 911 (997) GT3 RS is one for the ages. These Modern classic machines competed directly for buyers' attention and continue to vie for collectors' affections today. The 2005 Porsche 911 (997) GT3 RS holds a clear advantage in raw power with 450 hp compared to 325 hp, a 125-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the BMW Z3 M Coupe uses a Inline-6 DOHC 24V displacing 3,246 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 4.9 seconds. On the collector market, the 2005 Porsche 911 (997) GT3 RS commands a significant premium over the 1999 BMW Z3 M Coupe S54 Clownshoe, reflecting differences in prestige and rarity.