United Kingdom vs United Kingdom — 1973 vs 1970
| Stag Mk II | Stag | |
|---|---|---|
| Horsepower | 145 hp | 145 hp |
| Torque | 170 lb-ft | — |
| Engine Size | 2,997 cc | — |
| 0-60 mph | 9.3 sec | — |
| Top Speed | 116 mph | — |
| ¼ Mile | 17.2 sec | — |
| Weight | 2,795 lbs | — |
| Wheelbase | 2,540 mm | — |
| Length | 4,445 mm | — |
| Units Produced | 25,877 | — |
| Original MSRP | $3,450 | — |
| Value (Excellent) | $45,000 | $38,000 |
| Collectibility | 10/10 | 7/10 |
| Rarity | 10/10 | 5/10 |
It's a closely fought contest. The 1973 Triumph Stag Mk II brings stronger collectibility to the table, and the 1970 Triumph Stag answers with its own distinct appeal. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.
Few model names carry as much weight as the Triumph Stag. The 1973 and 1970 iterations represent different chapters in this storied nameplate's history, each reflecting the priorities and technologies of its era. On paper, the two are remarkably close in power output, with the 1973 Triumph Stag Mk II producing 145 hp and the 1970 Triumph Stag delivering 145 hp. The engine configurations differ significantly — a 3.0L V8 in the Triumph Stag versus a V8 in the Triumph Stag. 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.