UK vs United Kingdom — 1980 vs 1973
| TR8 | Stag Mk II | |
|---|---|---|
| Horsepower | 133 hp | 145 hp |
| Torque | 180 lb-ft | 170 lb-ft |
| Engine Size | 3,528 cc | 2,997 cc |
| 0-60 mph | 8.4 sec | 9.3 sec |
| Top Speed | 120 mph | 116 mph |
| ¼ Mile | 16.0 sec | 17.2 sec |
| Weight | 2,557 lbs | 2,795 lbs |
| Wheelbase | 2,159 mm | 2,540 mm |
| Length | 4,064 mm | 4,445 mm |
| Units Produced | 2,722 | 25,877 |
| Original MSRP | $14,000 | $3,450 |
| Value (Excellent) | $45,000 | $45,000 |
| Collectibility | 7/10 | 10/10 |
| Rarity | 7/10 | 10/10 |
The 1980 Triumph TR8 holds an edge across most measurable criteria, offering quicker acceleration, higher top speed, lighter weight. That said, the 1973 Triumph Stag Mk II brings stronger collectibility 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 1980 Triumph TR8 and 1973 Triumph Stag Mk II represent different approaches to performance and purpose. Both carry the Triumph badge, yet each carves out its own distinct identity. On paper, the two are remarkably close in power output, with the 1980 Triumph TR8 producing 133 hp and the 1973 Triumph Stag Mk II delivering 145 hp. Under the hood, the contrast is notable: the Triumph TR8 uses a V8 OHV 16V displacing 3,528 cc, while the Triumph Stag relies on a 3.0L V8 with 2,997 cc. In the sprint to 60 mph, the 1980 Triumph TR8 edges ahead at 8.4 seconds versus 9.3 seconds. The Triumph TR8 carries a weight advantage, tipping the scales 238 lbs lighter. Rarity plays a significant role here — with only 2,722 units built, the 1980 Triumph TR8 is considerably scarcer than the Triumph Stag's 25,877 examples. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference. From a collectibility standpoint, the 1973 Triumph Stag Mk II rates higher among enthusiasts and auction houses.