Germany vs West Germany — 2005 vs 1981
| Astra OPC H | Manta 400 Rally Homologation | |
|---|---|---|
| Horsepower | 240 hp | 144 hp |
| Torque | 236 lb-ft | 155 lb-ft |
| Engine Size | 1,998 cc | 2,420 cc |
| 0-60 mph | 5.9 sec | 8.5 sec |
| Top Speed | 152 mph | 129 mph |
| ¼ Mile | 14.2 sec | 16.0 sec |
| Weight | 3,071 lbs | 2,337 lbs |
| Wheelbase | 2,614 mm | 2,518 mm |
| Length | 4,249 mm | 4,470 mm |
| Units Produced | — | 245 |
| Value (Excellent) | $18,000 | $200,000 |
| Collectibility | 5/10 | 8/10 |
| Rarity | 5/10 | 9/10 |
On balance, the 2005 Opel Astra OPC H makes a stronger case on paper with more power, quicker acceleration, higher top speed. However, the 1981 Opel Manta 400 Rally Homologation counters with lighter weight, stronger collectibility, and its appeal extends beyond mere numbers. Choose the 2005 Opel Astra OPC H for outright capability, or the 1981 Opel Manta 400 Rally Homologation for a more distinctive ownership experience.
Opel has long offered a diverse lineup, and comparing the 2005 Opel Astra OPC H with the 1981 Opel Manta 400 Rally Homologation highlights the breadth of the marque's engineering philosophy. The 2005 Opel Astra OPC H holds a clear advantage in raw power with 240 hp compared to 144 hp, a 96-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Opel Astra OPC uses a Inline-4 DOHC 16V Turbo 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 2005 Opel Astra OPC H edges ahead at 5.9 seconds versus 8.5 seconds. The Opel Manta 400 carries a weight advantage, tipping the scales 734 lbs lighter. On the collector market, the 1981 Opel Manta 400 Rally Homologation commands a significant premium over the 2005 Opel Astra OPC H, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1981 Opel Manta 400 Rally Homologation rates higher among enthusiasts and auction houses.