UK vs UK — 1968 vs 1957
| TR6 PI (Fuel Injection) | TR3A | |
|---|---|---|
| Horsepower | 150 hp | 100 hp |
| Torque | 165 lb-ft | 122 lb-ft |
| Engine Size | 2,498 cc | 1,991 cc |
| 0-60 mph | 8.2 sec | 10.8 sec |
| Top Speed | 120 mph | 105 mph |
| ¼ Mile | 16.0 sec | 17.7 sec |
| Weight | 2,463 lbs | 2,100 lbs |
| Wheelbase | 2,235 mm | 2,235 mm |
| Length | 3,962 mm | 3,835 mm |
| Units Produced | 91,850 | 58,236 |
| Original MSRP | $3,595 | $2,625 |
| Value (Excellent) | $65,000 | $65,000 |
| Collectibility | 7/10 | 7/10 |
| Rarity | 4/10 | 4/10 |
The 1968 Triumph TR6 PI (Fuel Injection) holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1957 Triumph TR3A brings lighter weight and remains a compelling choice for enthusiasts who value Triumph heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.
The 1968 Triumph TR6 PI (Fuel Injection) and 1957 Triumph TR3A share a manufacturer in Triumph, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Triumph brand. The 1968 Triumph TR6 PI (Fuel Injection) holds a clear advantage in raw power with 150 hp compared to 100 hp, a 50-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Triumph TR6 uses a Inline-6 OHV displacing 2,498 cc, while the Triumph TR3A relies on a Inline-4 OHV 8V with 1,991 cc. In the sprint to 60 mph, the 1968 Triumph TR6 PI (Fuel Injection) edges ahead at 8.2 seconds versus 10.8 seconds. The Triumph TR3A carries a weight advantage, tipping the scales 363 lbs lighter. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference.