Germany vs Germany — 2019 vs 1971
| 911 (992) GT3 | 917 K | |
|---|---|---|
| Horsepower | 502 hp | 580 hp |
| Torque | 346 lb-ft | 428 lb-ft |
| Engine Size | 3,996 cc | 4,907 cc |
| 0-60 mph | 3.2 sec | 2.3 sec |
| Top Speed | 198 mph | 224 mph |
| ¼ Mile | 11.2 sec | 9.8 sec |
| Weight | 3,126 lbs | 1,764 lbs |
| Wheelbase | 2,457 mm | 2,300 mm |
| Length | 4,573 mm | 4,140 mm |
| Units Produced | — | 12 |
| Original MSRP | $161,100 | — |
| Value (Excellent) | $350,000 | $20,000,000 |
| Collectibility | 9/10 | 10/10 |
| Rarity | 6/10 | 10/10 |
The 1971 Porsche 917 K emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 2019 Porsche 911 (992) GT3 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.
The 2019 Porsche 911 (992) GT3 and 1971 Porsche 917 K share a manufacturer in Porsche, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Porsche brand. The 1971 Porsche 917 K holds a clear advantage in raw power with 580 hp compared to 502 hp, a 78-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Porsche 911 (992) uses a Flat-6 DOHC displacing 3,996 cc, while the Porsche 917 relies on a Flat-12 DOHC with 4,907 cc. In the sprint to 60 mph, the 1971 Porsche 917 K edges ahead at 2.3 seconds versus 3.2 seconds. The Porsche 917 carries a weight advantage, tipping the scales 1362 lbs lighter. On the collector market, the 1971 Porsche 917 K commands a significant premium over the 2019 Porsche 911 (992) GT3, reflecting differences in prestige and rarity.