2008 BMW 540 vs. 1981 Opel Ascona
To start off, 2008 BMW 540 is newer by 27 year(s). Which means there will be less support and parts availability for 1981 Opel Ascona. In addition, the cost of maintenance, including insurance, on 1981 Opel Ascona would be higher. At 4,398 cc, 2008 BMW 540 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 540 weights approximately 691 kg more than 1981 Opel Ascona.
Let's talk about torque, 2008 BMW 540 (440 Nm @ 3600 RPM) has 306 more torque (in Nm) than 1981 Opel Ascona. (134 Nm @ 2600 RPM). This means 2008 BMW 540 will have an easier job in driving up hills or pulling heavy equipment than 1981 Opel Ascona.
Compare all specifications:
| 2008 BMW 540 | 1981 Opel Ascona | |
| Make | BMW | Opel |
| Model | 540 | Ascona |
| Year Released | 2008 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1598 cc |
| Horse Power | 0 HP | 81 HP |
| Torque | 440 Nm | 134 Nm |
| Torque RPM | 3600 RPM | 2600 RPM |
| Engine Bore Size | 92 mm | 79 mm |
| Engine Stroke Size | 82.7 mm | 81.5 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1705 kg | 1014 kg |
| Vehicle Length | 4870 mm | 4380 mm |
| Vehicle Height | 1470 mm | 1400 mm |
| Wheelbase Size | 2840 mm | 2580 mm |
