1982 BMW 323 vs. 1975 Opel Manta
To start off, 1982 BMW 323 is newer by 7 year(s). Which means there will be less support and parts availability for 1975 Opel Manta. In addition, the cost of maintenance, including insurance, on 1975 Opel Manta would be higher. At 2,315 cc (6 cylinders), 1982 BMW 323 is equipped with a bigger engine. In terms of performance, 1982 BMW 323 (148 HP) has 81 more horse power than 1975 Opel Manta. (67 HP). In normal driving conditions, 1982 BMW 323 should accelerate faster than 1975 Opel Manta. With that said, vehicle weight also plays an important factor in acceleration. 1982 BMW 323 weights approximately 272 kg more than 1975 Opel Manta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1982 BMW 323 (205 Nm @ 4500 RPM) has 97 more torque (in Nm) than 1975 Opel Manta. (108 Nm @ 3400 RPM). This means 1982 BMW 323 will have an easier job in driving up hills or pulling heavy equipment than 1975 Opel Manta.
Compare all specifications:
| 1982 BMW 323 | 1975 Opel Manta | |
| Make | BMW | Opel |
| Model | 323 | Manta |
| Year Released | 1982 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2315 cc | 1584 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 67 HP |
| Torque | 205 Nm | 108 Nm |
| Torque RPM | 4500 RPM | 3400 RPM |
| Engine Bore Size | 80 mm | 85 mm |
| Engine Stroke Size | 76.8 mm | 69.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1220 kg | 948 kg |
| Vehicle Length | 4330 mm | 4300 mm |
| Vehicle Width | 1650 mm | 1640 mm |
| Vehicle Height | 1390 mm | 1360 mm |
| Wheelbase Size | 2580 mm | 2440 mm |
