Opel Manta

vs

Opel Omega

Germany vs West Germany — 1970 vs 1986

Opel Manta (1970)
Opel Omega (1986)
Specifications
Manta GT/EOmega 3000 24V
Horsepower105 hp204 hp
Torque116 lb-ft199 lb-ft
Engine Size1,897 cc2,969 cc
0-60 mph10.5 sec7.3 sec
Top Speed115 mph149 mph
¼ Mile17.5 sec15.5 sec
Weight2,160 lbs3,086 lbs
Wheelbase2,420 mm2,730 mm
Length4,242 mm4,733 mm
Units Produced498,553
Value (Excellent)$30,000$15,000
Collectibility6/104/10
Rarity6/106/10
The Verdict

Numbers favor the 1986 Opel Omega 3000 24V with more power, quicker acceleration, higher top speed. The 1970 Opel Manta GT/E offers lighter weight, stronger collectibility, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.

Overview

Opel has long offered a diverse lineup, and comparing the 1970 Opel Manta GT/E with the 1986 Opel Omega 3000 24V highlights the breadth of the marque's engineering philosophy. The 1986 Opel Omega 3000 24V holds a clear advantage in raw power with 204 hp compared to 105 hp, a 99-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 Opel Omega relies on a Inline-6 DOHC 24V with 2,969 cc. In the sprint to 60 mph, the 1986 Opel Omega 3000 24V edges ahead at 7.3 seconds versus 10.5 seconds. The Opel Manta carries a weight advantage, tipping the scales 926 lbs lighter. On the collector market, the 1970 Opel Manta GT/E commands a significant premium over the 1986 Opel Omega 3000 24V, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1970 Opel Manta GT/E rates higher among enthusiasts and auction houses.