2009 BMW 325 vs. 1981 Opel Ascona
To start off, 2009 BMW 325 is newer by 28 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 2,494 cc (6 cylinders), 2009 BMW 325 is equipped with a bigger engine. In terms of performance, 2009 BMW 325 (189 HP @ 6000 RPM) has 108 more horse power than 1981 Opel Ascona. (81 HP @ 5400 RPM). In normal driving conditions, 2009 BMW 325 should accelerate faster than 1981 Opel Ascona. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 325 weights approximately 481 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, 2009 BMW 325 (245 Nm @ 3500 RPM) has 111 more torque (in Nm) than 1981 Opel Ascona. (134 Nm @ 2600 RPM). This means 2009 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1981 Opel Ascona.
Compare all specifications:
| 2009 BMW 325 | 1981 Opel Ascona | |
| Make | BMW | Opel |
| Model | 325 | Ascona |
| Year Released | 2009 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 189 HP | 81 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Torque | 245 Nm | 134 Nm |
| Torque RPM | 3500 RPM | 2600 RPM |
| Engine Bore Size | 84.1 mm | 79 mm |
| Engine Stroke Size | 75 mm | 81.5 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1495 kg | 1014 kg |
| Vehicle Length | 4490 mm | 4380 mm |
| Vehicle Width | 1760 mm | 1680 mm |
| Vehicle Height | 1380 mm | 1400 mm |
| Wheelbase Size | 2730 mm | 2580 mm |
