UK vs UK — 1973 vs 1963
| Dolomite Sprint | 2500 PI | |
|---|---|---|
| Horsepower | 127 hp | 132 hp |
| Torque | 129 lb-ft | 151 lb-ft |
| Engine Size | 1,998 cc | 2,498 cc |
| 0-60 mph | 8.7 sec | 10.1 sec |
| Top Speed | 114 mph | 110 mph |
| ¼ Mile | 16.3 sec | 17.5 sec |
| Weight | 2,250 lbs | 2,811 lbs |
| Wheelbase | 2,489 mm | 2,654 mm |
| Length | 4,178 mm | 4,438 mm |
| Units Produced | 22,941 | — |
| Original MSRP | — | $4,200 |
| Value (Excellent) | $30,000 | $18,000 |
| Collectibility | 6/10 | 4/10 |
| Rarity | 6/10 | 5/10 |
On balance, the 1973 Triumph Dolomite Sprint makes a stronger case on paper with quicker acceleration, higher top speed, lighter weight. However, the 1963 Triumph 2500 PI counters with better value, and its appeal extends beyond mere numbers. Choose the 1973 Triumph Dolomite Sprint for outright capability, or the 1963 Triumph 2500 PI for a more distinctive ownership experience.
Triumph has long offered a diverse lineup, and comparing the 1973 Triumph Dolomite Sprint with the 1963 Triumph 2500 PI highlights the breadth of the marque's engineering philosophy. On paper, the two are remarkably close in power output, with the 1973 Triumph Dolomite Sprint producing 127 hp and the 1963 Triumph 2500 PI delivering 132 hp. Under the hood, the contrast is notable: the Triumph Dolomite Sprint uses a Inline-4 SOHC 16V displacing 1,998 cc, while the Triumph 2500 relies on a Inline-6 OHV with 2,498 cc. In the sprint to 60 mph, the 1973 Triumph Dolomite Sprint edges ahead at 8.7 seconds versus 10.1 seconds. The Triumph Dolomite Sprint carries a weight advantage, tipping the scales 561 lbs lighter. On the collector market, the 1973 Triumph Dolomite Sprint commands a significant premium over the 1963 Triumph 2500 PI, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1973 Triumph Dolomite Sprint rates higher among enthusiasts and auction houses.