2001 Opel Signum vs. 2011 Mercedes-Benz C
To start off, 2011 Mercedes-Benz C is newer by 10 year(s). Which means there will be less support and parts availability for 2001 Opel Signum. In addition, the cost of maintenance, including insurance, on 2001 Opel Signum would be higher. At 6,200 cc (8 cylinders), 2011 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz C (451 HP @ 6500 RPM) has 307 more horse power than 2001 Opel Signum. (144 HP @ 4000 RPM) In normal driving conditions, 2011 Mercedes-Benz C should accelerate faster than 2001 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz C weights approximately 257 kg more than 2001 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 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 2011 Mercedes-Benz C. However, in wet, icy, snow, or gravel driving conditions, 2001 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, 2011 Mercedes-Benz C (600 Nm @ 5000 RPM) has 380 more torque (in Nm) than 2001 Opel Signum. (220 Nm @ 2000 RPM). This means 2011 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Signum. 2011 Mercedes-Benz C has automatic transmission and 2001 Opel Signum has manual transmission. 2001 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Mercedes-Benz C will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Opel Signum | 2011 Mercedes-Benz C | |
| Make | Opel | Mercedes-Benz |
| Model | Signum | C |
| Year Released | 2001 | 2011 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 6200 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 144 HP | 451 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 220 Nm | 600 Nm |
| Torque RPM | 2000 RPM | 5000 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1398 kg | 1655 kg |
| Vehicle Length | 4640 mm | 4724 mm |
| Vehicle Width | 1800 mm | 1796 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2850 mm | 2766 mm |
| Fuel Tank Capacity | 60 L | 66 L |
