Iso Rivolta

vs

Triumph Stag

Italy vs United Kingdom — 1962 vs 1970

Iso Rivolta (1962)
Triumph Stag (1970)
Specifications
Rivolta IR 300 GTStag
Horsepower300 hp145 hp
Torque350 lb-ft
Engine Size5,359 cc
0-60 mph7.5 sec
Top Speed143 mph
¼ Mile15.3 sec
Weight3,021 lbs
Wheelbase2,700 mm
Length4,660 mm
Units Produced797
Original MSRP$8,200
Value (Excellent)$250,000$38,000
Collectibility7/107/10
Rarity7/105/10
The Verdict

This matchup is remarkably close. The 1962 Iso Rivolta IR 300 GT offers more power, while the 1970 Triumph Stag counters with better value. Neither holds a decisive advantage, making this a true enthusiast's dilemma. Your choice ultimately depends on which driving philosophy resonates more with you.

Overview

When Italy engineering meets United Kingdom craftsmanship, the result is one of the most compelling matchups in the classic car world. The 1962 Iso Rivolta IR 300 GT and 1970 Triumph Stag embody their respective national automotive traditions while competing in the same arena. The 1962 Iso Rivolta IR 300 GT holds a clear advantage in raw power with 300 hp compared to 145 hp, a 155-horsepower difference that shapes the driving experience. The engine configurations differ significantly — a V8 OHV in the Iso Rivolta versus a V8 in the Triumph Stag. On the collector market, the 1962 Iso Rivolta IR 300 GT commands a significant premium over the 1970 Triumph Stag, reflecting differences in prestige and rarity.