UK vs UK — 1973 vs 1975
| Dolomite Sprint | TR7 Drophead | |
|---|---|---|
| Horsepower | 127 hp | 92 hp |
| Torque | 129 lb-ft | 112 lb-ft |
| Engine Size | 1,998 cc | 1,998 cc |
| 0-60 mph | 8.7 sec | 9.1 sec |
| Top Speed | 114 mph | 109 mph |
| ¼ Mile | 16.3 sec | 17.0 sec |
| Weight | 2,250 lbs | 2,238 lbs |
| Wheelbase | 2,489 mm | 2,159 mm |
| Length | 4,178 mm | 4,064 mm |
| Units Produced | 22,941 | 112,368 |
| Original MSRP | — | $7,000 |
| Value (Excellent) | $30,000 | $25,000 |
| Collectibility | 6/10 | 4/10 |
| Rarity | 6/10 | 3/10 |
The 1973 Triumph Dolomite Sprint 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 1973 Triumph Dolomite Sprint 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 1973 Triumph Dolomite Sprint holds a clear advantage in raw power with 127 hp compared to 92 hp, a 35-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Triumph Dolomite Sprint uses a Inline-4 SOHC 16V displacing 1,998 cc, while the Triumph TR7 relies on a Inline-4 OHC with 1,998 cc. In the sprint to 60 mph, the 1973 Triumph Dolomite Sprint edges ahead at 8.7 seconds versus 9.1 seconds. Rarity plays a significant role here — with only 22,941 units built, the 1973 Triumph Dolomite Sprint is considerably scarcer than the Triumph TR7's 112,368 examples. From a collectibility standpoint, the 1973 Triumph Dolomite Sprint rates higher among enthusiasts and auction houses.