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 5,512 cc (12 cylinders), 2009 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz SL (510 HP @ 5000 RPM) has 155 more horse power than 2008 BMW X5. (355 HP @ 6200 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 250 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 (830 Nm @ 1900 RPM) has 340 more torque (in Nm) than 2008 BMW X5. (490 Nm @ 3600 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 | 4797 cc | 5512 cc |
Engine Cylinders | 8 cylinders | 12 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 3 valves |
Horse Power | 355 HP | 510 HP |
Engine RPM | 6200 RPM | 5000 RPM |
Torque | 490 Nm | 830 Nm |
Torque RPM | 3600 RPM | 1900 RPM |
Engine Compression Ratio | 11.0:1 | 11.0:1 |
Fuel Type | Gasoline - Premium | Diesel |
Acceleration 0-100mph | 6.1 seconds | 4.8 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 2200 kg | 1950 kg |
Vehicle Length | 4670 mm | 4540 mm |
Vehicle Width | 1880 mm | 1820 mm |
Vehicle Height | 1710 mm | 1300 mm |
Wheelbase Size | 2830 mm | 2570 mm |
Fuel Consumption Overall | 13.5 L/100km | 16.8 L/100km |
Fuel Tank Capacity | 93 L | 80 L |