UK vs UK — 1967 vs 1975
| TR5 PI Fuel-Injected | TR7 Drophead | |
|---|---|---|
| Horsepower | 150 hp | 92 hp |
| Torque | 165 lb-ft | 112 lb-ft |
| Engine Size | 2,498 cc | 1,998 cc |
| 0-60 mph | 8.8 sec | 9.1 sec |
| Top Speed | 122 mph | 109 mph |
| ¼ Mile | 16.5 sec | 17.0 sec |
| Weight | 2,342 lbs | 2,238 lbs |
| Wheelbase | 2,235 mm | 2,159 mm |
| Length | 3,962 mm | 4,064 mm |
| Units Produced | 2,947 | 112,368 |
| Original MSRP | $3,400 | $7,000 |
| Value (Excellent) | $90,000 | $25,000 |
| Collectibility | 8/10 | 4/10 |
| Rarity | 7/10 | 3/10 |
The 1967 Triumph TR5 PI Fuel-Injected holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1975 Triumph TR7 Drophead brings better value 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.
Within the Triumph stable, the 1967 Triumph TR5 PI Fuel-Injected and 1975 Triumph TR7 Drophead represent different approaches to performance and purpose. Both carry the Triumph badge, yet each carves out its own distinct identity. The 1967 Triumph TR5 PI Fuel-Injected holds a clear advantage in raw power with 150 hp compared to 92 hp, a 58-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Triumph TR5 uses a Inline-6 OHV displacing 2,498 cc, while the Triumph TR7 relies on a Inline-4 OHC with 1,998 cc. In the sprint to 60 mph, the 1967 Triumph TR5 PI Fuel-Injected edges ahead at 8.8 seconds versus 9.1 seconds. Rarity plays a significant role here — with only 2,947 units built, the 1967 Triumph TR5 PI Fuel-Injected is considerably scarcer than the Triumph TR7's 112,368 examples. On the collector market, the 1967 Triumph TR5 PI Fuel-Injected commands a significant premium over the 1975 Triumph TR7 Drophead, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1967 Triumph TR5 PI Fuel-Injected rates higher among enthusiasts and auction houses.