2008 Mercedes-Benz CLS vs. 2006 Opel Signum
To start off, 2008 Mercedes-Benz CLS is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Opel Signum. In addition, the cost of maintenance, including insurance, on 2006 Opel Signum would be higher. At 5,461 cc (8 cylinders), 2008 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz CLS (382 HP @ 6000 RPM) has 207 more horse power than 2006 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 2008 Mercedes-Benz CLS should accelerate faster than 2006 Opel Signum.
Because 2008 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 2008 Mercedes-Benz CLS. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2008 Mercedes-Benz CLS (531 Nm @ 2800 RPM) has 161 more torque (in Nm) than 2006 Opel Signum. (370 Nm @ 1900 RPM). This means 2008 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Signum.
Compare all specifications:
| 2008 Mercedes-Benz CLS | 2006 Opel Signum | |
| Make | Mercedes-Benz | Opel |
| Model | CLS | Signum |
| Year Released | 2008 | 2006 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5461 cc | 2958 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 382 HP | 175 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 531 Nm | 370 Nm |
| Torque RPM | 2800 RPM | 1900 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4910 mm | 4640 mm |
| Vehicle Width | 1880 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2860 mm | 2840 mm |
| Fuel Consumption Overall | 14.7 L/100km | 7.6 L/100km |
| Fuel Tank Capacity | 80 L | 60 L |
