Iso Grifo

vs

Triumph Stag

Italy vs United Kingdom — 1965 vs 1970

Iso Grifo (1965)
Triumph Stag (1970)
Specifications
Grifo GL 7 LitriStag
Horsepower435 hp145 hp
Torque465 lb-ft
Engine Size6,997 cc
0-60 mph5.5 sec
Top Speed170 mph
¼ Mile13.8 sec
Weight3,483 lbs
Wheelbase2,550 mm
Length4,400 mm
Units Produced90
Original MSRP$14,500
Value (Excellent)$900,000$38,000
Collectibility9/107/10
Rarity9/105/10
The Verdict

It's a closely fought contest. The 1965 ISO Grifo GL 7 Litri brings more power, stronger collectibility to the table, and the 1970 Triumph Stag answers with better value. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.

Overview

The rivalry between Italy and United Kingdom automotive industries has produced legendary matchups, and the 1965 ISO Grifo GL 7 Litri versus 1970 Triumph Stag is among the most fascinating. These two cars represent the best of their national engineering schools. The 1965 ISO Grifo GL 7 Litri holds a clear advantage in raw power with 435 hp compared to 145 hp, a 290-horsepower difference that shapes the driving experience. The engine configurations differ significantly — a V8 OHV in the ISO Grifo versus a V8 in the Triumph Stag. On the collector market, the 1965 ISO Grifo GL 7 Litri commands a significant premium over the 1970 Triumph Stag, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1965 ISO Grifo GL 7 Litri rates higher among enthusiasts and auction houses.