2002 Mercedes-Benz C vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 2 year(s). Which means there will be less support and parts availability for 2002 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2002 Mercedes-Benz C would be higher. At 1,908 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2002 Mercedes-Benz C (175 HP @ 5500 RPM) has 27 more horse power than 2004 Opel Signum. (148 HP @ 4000 RPM). In normal driving conditions, 2002 Mercedes-Benz C should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 70 kg more than 2002 Mercedes-Benz C.
Because 2002 Mercedes-Benz C 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 2002 Mercedes-Benz C. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Opel Signum (326 Nm @ 2000 RPM) has 85 more torque (in Nm) than 2002 Mercedes-Benz C. (241 Nm @ 3000 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2002 Mercedes-Benz C.
Compare all specifications:
| 2002 Mercedes-Benz C | 2004 Opel Signum | |
| Make | Mercedes-Benz | Opel |
| Model | C | Signum |
| Year Released | 2002 | 2004 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1908 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 175 HP | 148 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 241 Nm | 326 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Engine Bore Size | 82 mm | 82 mm |
| Engine Stroke Size | 85 mm | 90.4 mm |
| Top Speed | 222 km/hour | 209 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 10.5 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1540 kg | 1610 kg |
| Vehicle Length | 4530 mm | 4640 mm |
| Vehicle Width | 1730 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2720 mm | 2840 mm |
| Fuel Tank Capacity | 62 L | 60 L |
