2006 Mercedes-Benz SLK vs. 2008 Opel Speedster
To start off, 2008 Opel Speedster is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz SLK would be higher. At 1,996 cc (4 cylinders), 2008 Opel Speedster is equipped with a bigger engine. In terms of performance, 2008 Opel Speedster (197 HP @ 5500 RPM) has 36 more horse power than 2006 Mercedes-Benz SLK. (161 HP @ 5500 RPM) In normal driving conditions, 2008 Opel Speedster should accelerate faster than 2006 Mercedes-Benz SLK. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz SLK weights approximately 780 kg more than 2008 Opel Speedster.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Speedster (250 Nm @ 1950 RPM) has 10 more torque (in Nm) than 2006 Mercedes-Benz SLK. (240 Nm @ 5000 RPM). This means 2008 Opel Speedster will have an easier job in driving up hills or pulling heavy equipment than 2006 Mercedes-Benz SLK. 2006 Mercedes-Benz SLK has automatic transmission and 2008 Opel Speedster has manual transmission. 2008 Opel Speedster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Mercedes-Benz SLK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Mercedes-Benz SLK | 2008 Opel Speedster | |
| Make | Mercedes-Benz | Opel |
| Model | SLK | Speedster |
| Year Released | 2006 | 2008 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 1794 cc | 1996 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 161 HP | 197 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 240 Nm | 250 Nm |
| Torque RPM | 5000 RPM | 1950 RPM |
| Engine Bore Size | 82 mm | 86 mm |
| Engine Stroke Size | 85 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 231 km/hour | 243 km/hour |
| Acceleration 0-100mph | 8.2 seconds | 4.9 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1785 kg | 1005 kg |
| Vehicle Length | 4860 mm | 3790 mm |
| Vehicle Height | 1500 mm | 1120 mm |
| Wheelbase Size | 2720 mm | 2340 mm |
| Fuel Consumption Overall | 8.7 L/100km | 8.5 L/100km |
| Fuel Tank Capacity | 65 L | 36 L |
