UK vs Germany — 1966 vs 1972
| GT6 Mk III | 911 Carrera RS 2.7 | |
|---|---|---|
| Horsepower | 104 hp | 210 hp |
| Torque | 116 lb-ft | 188 lb-ft |
| Engine Size | 1,998 cc | 2,687 cc |
| 0-60 mph | 10.1 sec | 5.5 sec |
| Top Speed | 114 mph | 152 mph |
| ¼ Mile | 17.2 sec | 14.1 sec |
| Weight | 1,949 lbs | 2,150 lbs |
| Wheelbase | 2,108 mm | 2,271 mm |
| Length | 3,784 mm | 4,147 mm |
| Units Produced | 40,926 | 1,580 |
| Original MSRP | $3,100 | — |
| Value (Excellent) | $40,000 | $1,500,000 |
| Collectibility | 6/10 | 10/10 |
| Rarity | 6/10 | 10/10 |
The 1972 Porsche 911 Carrera RS 2.7 emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1966 Triumph GT6 Mk III counters with lighter weight, 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.
Putting the 1966 Triumph GT6 Mk III against the 1972 Porsche 911 Carrera RS 2.7 is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — UK versus Germany. The 1972 Porsche 911 Carrera RS 2.7 holds a clear advantage in raw power with 210 hp compared to 104 hp, a 106-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Triumph GT6 uses a Inline-6 OHV displacing 1,998 cc, while the Porsche 911 relies on a Flat-6 SOHC with 2,687 cc. In the sprint to 60 mph, the 1972 Porsche 911 Carrera RS 2.7 edges ahead at 5.5 seconds versus 10.1 seconds. The Triumph GT6 carries a weight advantage, tipping the scales 201 lbs lighter. Rarity plays a significant role here — with only 1,580 units built, the 1972 Porsche 911 Carrera RS 2.7 is considerably scarcer than the Triumph GT6's 40,926 examples. On the collector market, the 1972 Porsche 911 Carrera RS 2.7 commands a significant premium over the 1966 Triumph GT6 Mk III, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1972 Porsche 911 Carrera RS 2.7 rates higher among enthusiasts and auction houses.