2009 Alpina Roadster vs. 1981 Opel Ascona
To start off, 2009 Alpina Roadster 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 3,346 cc (6 cylinders), 2009 Alpina Roadster is equipped with a bigger engine. In terms of performance, 2009 Alpina Roadster (296 HP @ 6300 RPM) has 215 more horse power than 1981 Opel Ascona. (81 HP @ 5400 RPM). In normal driving conditions, 2009 Alpina Roadster should accelerate faster than 1981 Opel Ascona. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alpina Roadster weights approximately 381 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 Alpina Roadster (362 Nm @ 4800 RPM) has 228 more torque (in Nm) than 1981 Opel Ascona. (134 Nm @ 2600 RPM). This means 2009 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 1981 Opel Ascona.
Compare all specifications:
| 2009 Alpina Roadster | 1981 Opel Ascona | |
| Make | Alpina | Opel |
| Model | Roadster | Ascona |
| Year Released | 2009 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 296 HP | 81 HP |
| Engine RPM | 6300 RPM | 5400 RPM |
| Torque | 362 Nm | 134 Nm |
| Torque RPM | 4800 RPM | 2600 RPM |
| Engine Bore Size | 87 mm | 79 mm |
| Engine Stroke Size | 93.8 mm | 81.5 mm |
| Engine Compression Ratio | 10.2:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1395 kg | 1014 kg |
| Vehicle Length | 4100 mm | 4380 mm |
| Vehicle Width | 1790 mm | 1680 mm |
| Vehicle Height | 1300 mm | 1400 mm |
| Wheelbase Size | 2500 mm | 2580 mm |
