2004 BMW 645 vs. 1981 Opel Ascona
To start off, 2004 BMW 645 is newer by 23 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 4,392 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (322 HP @ 7400 RPM) has 269 more horse power than 1981 Opel Ascona. (53 HP @ 4600 RPM). In normal driving conditions, 2004 BMW 645 should accelerate faster than 1981 Opel Ascona. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 645 weights approximately 695 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, 2004 BMW 645 (447 Nm) has 349 more torque (in Nm) than 1981 Opel Ascona. (98 Nm). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1981 Opel Ascona.
Compare all specifications:
2004 BMW 645 | 1981 Opel Ascona | |
Make | BMW | Opel |
Model | 645 | Ascona |
Year Released | 2004 | 1981 |
Engine Position | Front | Front |
Engine Size | 4392 cc | 1598 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 322 HP | 53 HP |
Engine RPM | 7400 RPM | 4600 RPM |
Torque | 447 Nm | 98 Nm |
Number of Seats | 4 seats | 5 seats |
Vehicle Weight | 1715 kg | 1020 kg |
Vehicle Length | 4840 mm | 4380 mm |
Vehicle Width | 1860 mm | 1680 mm |
Vehicle Height | 1380 mm | 1400 mm |
Wheelbase Size | 2790 mm | 2580 mm |