UK vs UK — 1968 vs 1966
| TR6 PI (Fuel Injection) | GT6 Mk III | |
|---|---|---|
| Horsepower | 150 hp | 104 hp |
| Torque | 165 lb-ft | 116 lb-ft |
| Engine Size | 2,498 cc | 1,998 cc |
| 0-60 mph | 8.2 sec | 10.1 sec |
| Top Speed | 120 mph | 114 mph |
| ¼ Mile | 16.0 sec | 17.2 sec |
| Weight | 2,463 lbs | 1,949 lbs |
| Wheelbase | 2,235 mm | 2,108 mm |
| Length | 3,962 mm | 3,784 mm |
| Units Produced | 91,850 | 40,926 |
| Original MSRP | $3,595 | $3,100 |
| Value (Excellent) | $65,000 | $40,000 |
| Collectibility | 7/10 | 6/10 |
| Rarity | 4/10 | 6/10 |
This matchup is remarkably close. The 1968 Triumph TR6 PI (Fuel Injection) offers more power, quicker acceleration, higher top speed, while the 1966 Triumph GT6 Mk III counters with lighter weight, greater rarity, better value. Neither holds a decisive advantage, making this a true enthusiast's dilemma. Your choice ultimately depends on which driving philosophy resonates more with you.
Within the Triumph stable, the 1968 Triumph TR6 PI (Fuel Injection) and 1966 Triumph GT6 Mk III represent different approaches to performance and purpose. Both carry the Triumph badge, yet each carves out its own distinct identity. The 1968 Triumph TR6 PI (Fuel Injection) holds a clear advantage in raw power with 150 hp compared to 104 hp, a 46-horsepower difference that shapes the driving experience. In the sprint to 60 mph, the 1968 Triumph TR6 PI (Fuel Injection) edges ahead at 8.2 seconds versus 10.1 seconds. The Triumph GT6 carries a weight advantage, tipping the scales 514 lbs lighter. Both cars have earned their place in automotive history and continue to captivate enthusiasts around the world.