2012 Mercedes-Benz SLK vs. 2006 Opel Signum
To start off, 2012 Mercedes-Benz SLK is newer by 6 year(s). Which means there will be less support and parts availability for 2006 Opel Signum. In addition, the cost of maintenance, including insurance, on 2006 Opel Signum would be higher. At 5,500 cc (8 cylinders), 2012 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz SLK (415 HP @ 6800 RPM) has 240 more horse power than 2006 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 2012 Mercedes-Benz SLK should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 60 kg more than 2012 Mercedes-Benz SLK.
Because 2012 Mercedes-Benz SLK 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 2012 Mercedes-Benz SLK. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2012 Mercedes-Benz SLK (539 Nm @ 4500 RPM) has 169 more torque (in Nm) than 2006 Opel Signum. (370 Nm @ 1900 RPM). This means 2012 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Signum.
Compare all specifications:
| 2012 Mercedes-Benz SLK | 2006 Opel Signum | |
| Make | Mercedes-Benz | Opel |
| Model | SLK | Signum |
| Year Released | 2012 | 2006 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5500 cc | 2958 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 415 HP | 175 HP |
| Engine RPM | 6800 RPM | 4000 RPM |
| Torque | 539 Nm | 370 Nm |
| Torque RPM | 4500 RPM | 1900 RPM |
| Fuel Type | Gasoline | Diesel |
| Acceleration 0-100mph | 4.5 seconds | 9.4 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1610 kg | 1670 kg |
| Vehicle Length | 4102 mm | 4640 mm |
| Vehicle Width | 1793 mm | 1800 mm |
| Vehicle Height | 1270 mm | 1470 mm |
| Wheelbase Size | 2431 mm | 2840 mm |
| Fuel Tank Capacity | 70 L | 60 L |
