2007 Mercedes-Benz CLS vs. 2002 Opel Signum
To start off, 2007 Mercedes-Benz CLS is newer by 5 year(s). Which means there will be less support and parts availability for 2002 Opel Signum. In addition, the cost of maintenance, including insurance, on 2002 Opel Signum would be higher. At 5,439 cc (8 cylinders), 2007 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz CLS (469 HP @ 6100 RPM) has 316 more horse power than 2002 Opel Signum. (153 HP @ 5600 RPM). In normal driving conditions, 2007 Mercedes-Benz CLS should accelerate faster than 2002 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz CLS weights approximately 435 kg more than 2002 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercedes-Benz CLS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Mercedes-Benz CLS. However, in wet, icy, snow, or gravel driving conditions, 2002 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 Mercedes-Benz CLS (700 Nm @ 2650 RPM) has 450 more torque (in Nm) than 2002 Opel Signum. (250 Nm @ 3800 RPM). This means 2007 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Signum. 2007 Mercedes-Benz CLS has automatic transmission and 2002 Opel Signum has manual transmission. 2002 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz CLS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mercedes-Benz CLS | 2002 Opel Signum | |
| Make | Mercedes-Benz | Opel |
| Model | CLS | Signum |
| Year Released | 2007 | 2002 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5439 cc | 2172 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 469 HP | 153 HP |
| Engine RPM | 6100 RPM | 5600 RPM |
| Torque | 700 Nm | 250 Nm |
| Torque RPM | 2650 RPM | 3800 RPM |
| Engine Compression Ratio | 9.0:1 | 12.0:1 |
| Top Speed | 245 km/hour | 206 km/hour |
| Acceleration 0-100mph | 4.7 seconds | 9.8 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1920 kg | 1485 kg |
| Vehicle Length | 4920 mm | 4640 mm |
| Vehicle Width | 1880 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2860 mm | 2710 mm |
| Fuel Tank Capacity | 80 L | 60 L |
