2007 Opel Signum vs. 2013 Mercedes-Benz C
To start off, 2013 Mercedes-Benz C is newer by 6 year(s). Which means there will be less support and parts availability for 2007 Opel Signum. In addition, the cost of maintenance, including insurance, on 2007 Opel Signum would be higher. At 3,500 cc (6 cylinders), 2013 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz C (298 HP) has 90 more horse power than 2007 Opel Signum. (208 HP) In normal driving conditions, 2013 Mercedes-Benz C should accelerate faster than 2007 Opel Signum.
Because 2013 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 2013 Mercedes-Benz C. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2013 Mercedes-Benz C (370 Nm) has 70 more torque (in Nm) than 2007 Opel Signum. (300 Nm). This means 2013 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Signum.
Compare all specifications:
| 2007 Opel Signum | 2013 Mercedes-Benz C | |
| Make | Opel | Mercedes-Benz |
| Model | Signum | C |
| Year Released | 2007 | 2013 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3173 cc | 3500 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | W |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 208 HP | 298 HP |
| Torque | 300 Nm | 370 Nm |
| Engine Bore Size | 87.5 mm | 92 mm |
| Engine Stroke Size | 88 mm | 86 mm |
| Engine Compression Ratio | 10.0:1 | 12.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 237 km/hour | 210 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 6 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | CVT |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1610 kg | 1610 kg |
| Vehicle Length | 4640 mm | 4591 mm |
| Vehicle Width | 1800 mm | 2008 mm |
| Vehicle Height | 1470 mm | 1448 mm |
| Wheelbase Size | 2840 mm | 2760 mm |
