2004 Mercedes-Benz CLS vs. 1975 Opel Ascona
To start off, 2004 Mercedes-Benz CLS is newer by 29 year(s). Which means there will be less support and parts availability for 1975 Opel Ascona. In addition, the cost of maintenance, including insurance, on 1975 Opel Ascona would be higher. At 3,498 cc (6 cylinders), 2004 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz CLS (268 HP @ 6000 RPM) has 209 more horse power than 1975 Opel Ascona. (59 HP @ 5000 RPM). In normal driving conditions, 2004 Mercedes-Benz CLS should accelerate faster than 1975 Opel Ascona. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz CLS weights approximately 760 kg more than 1975 Opel Ascona. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2004 Mercedes-Benz CLS (350 Nm @ 2400 RPM) has 247 more torque (in Nm) than 1975 Opel Ascona. (103 Nm @ 3000 RPM). This means 2004 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 1975 Opel Ascona. 2004 Mercedes-Benz CLS has automatic transmission and 1975 Opel Ascona has manual transmission. 1975 Opel Ascona will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Mercedes-Benz CLS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Mercedes-Benz CLS | 1975 Opel Ascona | |
| Make | Mercedes-Benz | Opel |
| Model | CLS | Ascona |
| Year Released | 2004 | 1975 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 1583 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 268 HP | 59 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 350 Nm | 103 Nm |
| Torque RPM | 2400 RPM | 3000 RPM |
| Engine Compression Ratio | 10.7:1 | 8.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1730 kg | 970 kg |
| Vehicle Length | 4920 mm | 4330 mm |
| Vehicle Width | 1860 mm | 1660 mm |
| Vehicle Height | 1410 mm | 1390 mm |
| Wheelbase Size | 2860 mm | 2530 mm |
| Fuel Tank Capacity | 80 L | 50 L |
