2006 Mercedes-Benz E vs. 2003 Opel Signum
To start off, 2006 Mercedes-Benz E is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 4,966 cc (8 cylinders), 2006 Mercedes-Benz E is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz E (302 HP @ 5600 RPM) has 127 more horse power than 2003 Opel Signum. (175 HP @ 5500 RPM). In normal driving conditions, 2006 Mercedes-Benz E should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz E weights approximately 290 kg more than 2003 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Mercedes-Benz E 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 2006 Mercedes-Benz E. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2006 Mercedes-Benz E (460 Nm @ 2700 RPM) has 90 more torque (in Nm) than 2003 Opel Signum. (370 Nm @ 1900 RPM). This means 2006 Mercedes-Benz E will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
| 2006 Mercedes-Benz E | 2003 Opel Signum | |
| Make | Mercedes-Benz | Opel |
| Model | E | Signum |
| Year Released | 2006 | 2003 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4966 cc | 2958 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 302 HP | 175 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 460 Nm | 370 Nm |
| Torque RPM | 2700 RPM | 1900 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1865 kg | 1575 kg |
| Vehicle Length | 4860 mm | 4640 mm |
| Vehicle Width | 1830 mm | 1800 mm |
| Vehicle Height | 1490 mm | 1470 mm |
| Wheelbase Size | 2860 mm | 2840 mm |
