2005 Mercedes-Benz SLK vs. 2008 Opel Astra
To start off, 2008 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz SLK would be higher. At 5,437 cc (8 cylinders), 2005 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SLK (349 HP @ 5750 RPM) has 249 more horse power than 2008 Opel Astra. (100 HP @ 4400 RPM). In normal driving conditions, 2005 Mercedes-Benz SLK should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz SLK weights approximately 452 kg more than 2008 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 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 2005 Mercedes-Benz SLK. However, in wet, icy, snow, or gravel driving conditions, 2008 Opel Astra, 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, 2005 Mercedes-Benz SLK (510 Nm @ 4000 RPM) has 270 more torque (in Nm) than 2008 Opel Astra. (240 Nm @ 2300 RPM). This means 2005 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra.
Compare all specifications:
2005 Mercedes-Benz SLK | 2008 Opel Astra | |
Make | Mercedes-Benz | Opel |
Model | SLK | Astra |
Year Released | 2005 | 2008 |
Body Type | Convertible | Station Wagon |
Engine Position | Front | Front |
Engine Size | 5437 cc | 1686 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 3 valves | 4 valves |
Horse Power | 349 HP | 100 HP |
Engine RPM | 5750 RPM | 4400 RPM |
Torque | 510 Nm | 240 Nm |
Torque RPM | 4000 RPM | 2300 RPM |
Engine Bore Size | 97 mm | 79 mm |
Engine Stroke Size | 92 mm | 86 mm |
Engine Compression Ratio | 10.0:1 | 18.4:1 |
Fuel Type | Gasoline - Premium | Diesel |
Top Speed | 250 km/hour | 180 km/hour |
Acceleration 0-100mph | 4.9 seconds | 12.5 seconds |
Drive Type | Rear | Front |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1845 kg | 1393 kg |
Vehicle Length | 4090 mm | 4520 mm |
Vehicle Width | 1800 mm | 1760 mm |
Vehicle Height | 1280 mm | 1510 mm |
Wheelbase Size | 2410 mm | 2710 mm |
Fuel Consumption Overall | 11.7 L/100km | 5 L/100km |
Fuel Tank Capacity | 70 L | 52 L |