2008 BMW 525 vs. 1981 Opel Ascona
To start off, 2008 BMW 525 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 2,497 cc (6 cylinders), 2008 BMW 525 is equipped with a bigger engine. In terms of performance, 2008 BMW 525 (215 HP @ 6500 RPM) has 101 more horse power than 1981 Opel Ascona. (114 HP @ 5800 RPM). In normal driving conditions, 2008 BMW 525 should accelerate faster than 1981 Opel Ascona. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 525 weights approximately 630 kg more than 1981 Opel Ascona. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2008 BMW 525 (250 Nm @ 2750 RPM) has 96 more torque (in Nm) than 1981 Opel Ascona. (154 Nm @ 4800 RPM). This means 2008 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 1981 Opel Ascona.
Compare all specifications:
| 2008 BMW 525 | 1981 Opel Ascona | |
| Make | BMW | Opel |
| Model | 525 | Ascona |
| Year Released | 2008 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 215 HP | 114 HP |
| Engine RPM | 6500 RPM | 5800 RPM |
| Torque | 250 Nm | 154 Nm |
| Torque RPM | 2750 RPM | 4800 RPM |
| Engine Compression Ratio | 11.0:1 | 9.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1680 kg | 1050 kg |
| Vehicle Length | 4850 mm | 4380 mm |
| Vehicle Width | 1850 mm | 1680 mm |
| Vehicle Height | 1500 mm | 1400 mm |
| Wheelbase Size | 2840 mm | 2580 mm |
| Fuel Tank Capacity | 70 L | 40 L |
