1981 Opel Ascona vs. 2004 Mercedes-Benz CLK
To start off, 2004 Mercedes-Benz CLK 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 1,795 cc (4 cylinders), 2004 Mercedes-Benz CLK is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz CLK (167 HP @ 5750 RPM) has 86 more horse power than 1981 Opel Ascona. (81 HP @ 5400 RPM) In normal driving conditions, 2004 Mercedes-Benz CLK should accelerate faster than 1981 Opel Ascona. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz CLK weights approximately 651 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 Mercedes-Benz CLK (245 Nm @ 3000 RPM) has 111 more torque (in Nm) than 1981 Opel Ascona. (134 Nm @ 2600 RPM). This means 2004 Mercedes-Benz CLK will have an easier job in driving up hills or pulling heavy equipment than 1981 Opel Ascona.
Compare all specifications:
| 1981 Opel Ascona | 2004 Mercedes-Benz CLK | |
| Make | Opel | Mercedes-Benz |
| Model | Ascona | CLK |
| Year Released | 1981 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1795 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 81 HP | 167 HP |
| Engine RPM | 5400 RPM | 5750 RPM |
| Torque | 134 Nm | 245 Nm |
| Torque RPM | 2600 RPM | 3000 RPM |
| Engine Bore Size | 79 mm | 82 mm |
| Engine Stroke Size | 81.5 mm | 85 mm |
| Engine Compression Ratio | 10.0:1 | 10.7:1 |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1014 kg | 1665 kg |
| Vehicle Length | 4380 mm | 4530 mm |
| Vehicle Width | 1680 mm | 1750 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2580 mm | 2720 mm |
