2004 Mercedes-Benz CLS vs. 1986 Opel Omega
To start off, 2004 Mercedes-Benz CLS is newer by 18 year(s). Which means there will be less support and parts availability for 1986 Opel Omega. In addition, the cost of maintenance, including insurance, on 1986 Opel Omega would be higher. At 5,439 cc (8 cylinders), 2004 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz CLS (469 HP @ 6100 RPM) has 347 more horse power than 1986 Opel Omega. (122 HP @ 5400 RPM). In normal driving conditions, 2004 Mercedes-Benz CLS should accelerate faster than 1986 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz CLS weights approximately 685 kg more than 1986 Opel Omega. 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 (701 Nm @ 2650 RPM) has 526 more torque (in Nm) than 1986 Opel Omega. (175 Nm @ 2600 RPM). This means 2004 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 1986 Opel Omega. 2004 Mercedes-Benz CLS has automatic transmission and 1986 Opel Omega has manual transmission. 1986 Opel Omega 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 | 1986 Opel Omega | |
| Make | Mercedes-Benz | Opel |
| Model | CLS | Omega |
| Year Released | 2004 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 5439 cc | 1996 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 469 HP | 122 HP |
| Engine RPM | 6100 RPM | 5400 RPM |
| Torque | 701 Nm | 175 Nm |
| Torque RPM | 2650 RPM | 2600 RPM |
| Engine Bore Size | 97 mm | 86 mm |
| Engine Stroke Size | 92 mm | 86 mm |
| Top Speed | 250 km/hour | 195 km/hour |
| Acceleration 0-100mph | 4.7 seconds | 11.5 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1960 kg | 1275 kg |
| Vehicle Length | 4920 mm | 4740 mm |
| Vehicle Width | 1880 mm | 1770 mm |
| Vehicle Height | 1400 mm | 1450 mm |
| Wheelbase Size | 2860 mm | 2740 mm |
| Fuel Tank Capacity | 80 L | 75 L |
