Alfa Romeo GTV6

vs

MG MGB GT V8

Italy vs UK — 1974 vs 1973

Alfa Romeo GTV6 (1974)
MG MGB GT V8 (1973)
Specifications
GTV6 2.5 V6MGB GT V8
Horsepower160 hp137 hp
Torque160 lb-ft193 lb-ft
Engine Size2,492 cc3,528 cc
0-60 mph8.4 sec7.7 sec
Top Speed130 mph125 mph
¼ Mile16.3 sec15.5 sec
Weight2,255 lbs
Wheelbase2,400 mm2,311 mm
Length4,180 mm3,886 mm
Units Produced21,4582,591
Value (Excellent)$45,000$70,000
Collectibility5/107/10
Rarity5/106/10
The Verdict

This matchup is remarkably close. The 1974 Alfa Romeo GTV6 2.5 V6 offers more power, higher top speed, better value, while the 1973 MG MGB GT V8 counters with quicker acceleration, greater rarity, stronger collectibility. 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 UK craftsmanship, the result is one of the most compelling matchups in the classic car world. The 1974 Alfa Romeo GTV6 2.5 V6 and 1973 MG MGB GT V8 embody their respective national automotive traditions while competing in the same arena. The 1974 Alfa Romeo GTV6 2.5 V6 holds a clear advantage in raw power with 160 hp compared to 137 hp, a 23-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Alfa Romeo GTV6 uses a V6 SOHC 12V displacing 2,492 cc, while the MG MGB GT V8 relies on a V8 OHV 16V with 3,528 cc. In the sprint to 60 mph, the 1973 MG MGB GT V8 edges ahead at 7.7 seconds versus 8.4 seconds. Rarity plays a significant role here — with only 2,591 units built, the 1973 MG MGB GT V8 is considerably scarcer than the Alfa Romeo GTV6's 21,458 examples. On the collector market, the 1973 MG MGB GT V8 commands a significant premium over the 1974 Alfa Romeo GTV6 2.5 V6, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1973 MG MGB GT V8 rates higher among enthusiasts and auction houses.