UK vs United Kingdom — 1961 vs 1973
| TR4 Standard | Stag Mk II | |
|---|---|---|
| Horsepower | 100 hp | 145 hp |
| Torque | 125 lb-ft | 170 lb-ft |
| Engine Size | 2,138 cc | 2,997 cc |
| 0-60 mph | 10.9 sec | 9.3 sec |
| Top Speed | 109 mph | 116 mph |
| ¼ Mile | 17.6 sec | 17.2 sec |
| Weight | 2,121 lbs | 2,795 lbs |
| Wheelbase | 2,235 mm | 2,540 mm |
| Length | 3,962 mm | 4,445 mm |
| Units Produced | 40,253 | 25,877 |
| Original MSRP | $2,849 | $3,450 |
| Value (Excellent) | $60,000 | $45,000 |
| Collectibility | 7/10 | 10/10 |
| Rarity | 4/10 | 10/10 |
The 1973 Triumph Stag Mk II emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1961 Triumph TR4 Standard counters with lighter weight, but the numbers favor its rival. Still, both are remarkable machines, and the final choice often comes down to which driving experience speaks to you.
The 1961 Triumph TR4 Standard and 1973 Triumph Stag Mk II 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 1973 Triumph Stag Mk II holds a clear advantage in raw power with 145 hp compared to 100 hp, a 45-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Triumph TR4 uses a Inline-4 OHV displacing 2,138 cc, while the Triumph Stag relies on a 3.0L V8 with 2,997 cc. In the sprint to 60 mph, the 1973 Triumph Stag Mk II edges ahead at 9.3 seconds versus 10.9 seconds. The Triumph TR4 carries a weight advantage, tipping the scales 674 lbs lighter. 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.