2008 Opel Signum vs. 2012 Mercedes-Benz C
To start off, 2012 Mercedes-Benz C is newer by 4 year(s). Which means there will be less support and parts availability for 2008 Opel Signum. In addition, the cost of maintenance, including insurance, on 2008 Opel Signum would be higher. At 3,175 cc (6 cylinders), 2008 Opel Signum is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz C (228 HP @ 6000 RPM) has 20 more horse power than 2008 Opel Signum. (208 HP @ 6200 RPM) In normal driving conditions, 2012 Mercedes-Benz C should accelerate faster than 2008 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mercedes-Benz C weights approximately 85 kg more than 2008 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Mercedes-Benz C is all wheel drive (AWD), it will have significant more traction and grip than 2008 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2012 Mercedes-Benz C will offer significantly more control. 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 Opel Signum (300 Nm @ 4000 RPM) has 1 more torque (in Nm) than 2012 Mercedes-Benz C. (299 Nm @ 2700 RPM). This means 2008 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2012 Mercedes-Benz C. 2012 Mercedes-Benz C has automatic transmission and 2008 Opel Signum has manual transmission. 2008 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Mercedes-Benz C will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Opel Signum | 2012 Mercedes-Benz C | |
| Make | Opel | Mercedes-Benz |
| Model | Signum | C |
| Year Released | 2008 | 2012 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3175 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 208 HP | 228 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 300 Nm | 299 Nm |
| Torque RPM | 4000 RPM | 2700 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1610 kg | 1695 kg |
| Vehicle Length | 4640 mm | 4592 mm |
| Vehicle Width | 1800 mm | 1770 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2840 mm | 2760 mm |
| Fuel Tank Capacity | 60 L | 66 L |
