2008 BMW X5 vs. 2009 Mercedes-Benz SL
To start off, 2009 Mercedes-Benz SL is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW X5. In addition, the cost of maintenance, including insurance, on 2008 BMW X5 would be higher. At 5,980 cc (12 cylinders), 2009 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz SL (661 HP @ 5400 RPM) has 433 more horse power than 2008 BMW X5. (228 HP @ 5900 RPM) In normal driving conditions, 2009 Mercedes-Benz SL should accelerate faster than 2008 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 705 kg more than 2009 Mercedes-Benz SL.
Because 2008 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2008 BMW X5 will offer significantly more control. 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, 2009 Mercedes-Benz SL (1,000 Nm @ 2200 RPM) has 700 more torque (in Nm) than 2008 BMW X5. (300 Nm @ 3500 RPM). This means 2009 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW X5.
Compare all specifications:
2008 BMW X5 | 2009 Mercedes-Benz SL | |
Make | BMW | Mercedes-Benz |
Model | X5 | SL |
Year Released | 2008 | 2009 |
Body Type | SUV | Convertible |
Engine Position | Front | Front |
Engine Size | 2979 cc | 5980 cc |
Engine Cylinders | 6 cylinders | 12 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 3 valves |
Horse Power | 228 HP | 661 HP |
Engine RPM | 5900 RPM | 5400 RPM |
Torque | 300 Nm | 1000 Nm |
Torque RPM | 3500 RPM | 2200 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 2070 kg | 1365 kg |
Vehicle Length | 4670 mm | 5210 mm |
Vehicle Height | 1720 mm | 1830 mm |
Wheelbase Size | 2830 mm | 2570 mm |
Fuel Consumption Overall | 12.7 L/100km | 6.6 L/100km |
Fuel Tank Capacity | 93 L | 80 L |