Opel Speedster

vs

Opel Manta 400

Germany vs West Germany — 2001 vs 1981

Opel Speedster (2001)
Opel Manta 400 (1981)
Specifications
Speedster TurboManta 400 Rally Homologation
Horsepower200 hp144 hp
Torque184 lb-ft155 lb-ft
Engine Size1,998 cc2,420 cc
0-60 mph4.9 sec8.5 sec
Top Speed151 mph129 mph
¼ Mile13.6 sec16.0 sec
Weight1,929 lbs2,337 lbs
Wheelbase2,340 mm2,518 mm
Length3,780 mm4,470 mm
Units Produced7,500245
Value (Excellent)$50,000$200,000
Collectibility6/108/10
Rarity7/109/10
The Verdict

The 2001 Opel Speedster Turbo holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1981 Opel Manta 400 Rally Homologation brings greater rarity, stronger collectibility and remains a compelling choice for enthusiasts who value Opel heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.

Overview

Within the Opel stable, the 2001 Opel Speedster Turbo and 1981 Opel Manta 400 Rally Homologation represent different approaches to performance and purpose. Both carry the Opel badge, yet each carves out its own distinct identity. The 2001 Opel Speedster Turbo holds a clear advantage in raw power with 200 hp compared to 144 hp, a 56-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Opel Speedster uses a Inline-4 Turbocharged displacing 1,998 cc, while the Opel Manta 400 relies on a Inline-4 DOHC 16V with 2,420 cc. In the sprint to 60 mph, the 2001 Opel Speedster Turbo edges ahead at 4.9 seconds versus 8.5 seconds. The Opel Speedster carries a weight advantage, tipping the scales 408 lbs lighter. Rarity plays a significant role here — with only 245 units built, the 1981 Opel Manta 400 Rally Homologation is considerably scarcer than the Opel Speedster's 7,500 examples. On the collector market, the 1981 Opel Manta 400 Rally Homologation commands a significant premium over the 2001 Opel Speedster Turbo, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1981 Opel Manta 400 Rally Homologation rates higher among enthusiasts and auction houses.