1984 Opel Manta vs. 1991 Porsche 911
To start off, 1991 Porsche 911 is newer by 7 year(s). Which means there will be less support and parts availability for 1984 Opel Manta. In addition, the cost of maintenance, including insurance, on 1984 Opel Manta would be higher. At 3,163 cc (6 cylinders), 1991 Porsche 911 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1991 Porsche 911 weights approximately 185 kg more than 1984 Opel Manta.
Compare all specifications:
| 1984 Opel Manta | 1991 Porsche 911 | |
| Make | Opel | Porsche |
| Model | Manta | 911 |
| Year Released | 1984 | 1991 |
| Engine Position | Front | Rear |
| Engine Size | 1297 cc | 3163 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 0 HP | 228 HP |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 990 kg | 1175 kg |
| Vehicle Length | 4390 mm | 4300 mm |
| Vehicle Width | 1680 mm | 1660 mm |
| Vehicle Height | 1350 mm | 1260 mm |
