2008 Mercedes-Benz SLK vs. 2007 Opel Signum
To start off, 2008 Mercedes-Benz SLK is newer by 1 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 5,439 cc (8 cylinders), 2008 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz SLK (355 HP @ 5750 RPM) has 207 more horse power than 2007 Opel Signum. (148 HP @ 4000 RPM). In normal driving conditions, 2008 Mercedes-Benz SLK should accelerate faster than 2007 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum weights approximately 373 kg more than 2008 Mercedes-Benz SLK.
Because 2008 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 2008 Mercedes-Benz SLK. 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, 2008 Mercedes-Benz SLK (510 Nm @ 4000 RPM) has 195 more torque (in Nm) than 2007 Opel Signum. (315 Nm @ 2000 RPM). This means 2008 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Signum. 2008 Mercedes-Benz SLK has automatic transmission and 2007 Opel Signum has manual transmission. 2007 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Mercedes-Benz SLK will be easier to drive especially in heavy traffic.
Compare all specifications:
2008 Mercedes-Benz SLK | 2007 Opel Signum | |
Make | Mercedes-Benz | Opel |
Model | SLK | Signum |
Year Released | 2008 | 2007 |
Body Type | Convertible | Hatchback |
Engine Position | Front | Front |
Engine Size | 5439 cc | 1909 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 3 valves | 2 valves |
Horse Power | 355 HP | 148 HP |
Engine RPM | 5750 RPM | 4000 RPM |
Torque | 510 Nm | 315 Nm |
Torque RPM | 4000 RPM | 2000 RPM |
Engine Bore Size | 97.1 mm | 82 mm |
Engine Stroke Size | 92 mm | 90.4 mm |
Engine Compression Ratio | 11.0:1 | 18.0:1 |
Fuel Type | Gasoline - Premium | Diesel |
Acceleration 0-100mph | 4.9 seconds | 10.5 seconds |
Drive Type | Rear | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1240 kg | 1613 kg |
Vehicle Length | 4090 mm | 4640 mm |
Vehicle Width | 1800 mm | 1800 mm |
Vehicle Height | 1280 mm | 1470 mm |
Wheelbase Size | 2440 mm | 2840 mm |
Fuel Consumption Highway | 11.8 L/100km | 5.1 L/100km |
Fuel Consumption City | 16.8 L/100km | 7.8 L/100km |
Fuel Consumption Overall | 14.7 L/100km | 6.1 L/100km |
Fuel Tank Capacity | 70 L | 60 L |