Opel Manta

vs

Alfa Romeo Alfetta GTV

Germany vs Italy — 1970 vs 1974

Opel Manta (1970)
Alfa Romeo Alfetta GTV (1974)
Specifications
Manta GT/EAlfetta GTV 2000
Horsepower105 hp130 hp
Torque116 lb-ft130 lb-ft
Engine Size1,897 cc1,962 cc
0-60 mph10.5 sec8.8 sec
Top Speed115 mph121 mph
¼ Mile17.5 sec16.5 sec
Weight2,160 lbs2,337 lbs
Wheelbase2,420 mm2,400 mm
Length4,242 mm4,210 mm
Units Produced498,553
Original MSRP$8,950
Value (Excellent)$30,000$45,000
Collectibility6/107/10
Rarity6/105/10
The Verdict

Numbers favor the 1974 Alfa Romeo Alfetta GTV 2000 with more power, quicker acceleration, higher top speed. The 1970 Opel Manta GT/E offers lighter weight, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.

Overview

The rivalry between Germany and Italy automotive industries has produced legendary matchups, and the 1970 Opel Manta GT/E versus 1974 Alfa Romeo Alfetta GTV 2000 is among the most fascinating. These two cars represent the best of their national engineering schools. The 1974 Alfa Romeo Alfetta GTV 2000 holds a clear advantage in raw power with 130 hp compared to 105 hp, a 25-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Opel Manta uses a Inline-4 CIH displacing 1,897 cc, while the Alfa Romeo Alfetta GTV relies on a Inline-4 DOHC 8V with 1,962 cc. In the sprint to 60 mph, the 1974 Alfa Romeo Alfetta GTV 2000 edges ahead at 8.8 seconds versus 10.5 seconds. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference.