2008 BMW Z4 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 Z4. In addition, the cost of maintenance, including insurance, on 2008 BMW Z4 would be higher. At 6,208 cc (8 cylinders), 2009 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz SL (518 HP @ 6800 RPM) has 180 more horse power than 2008 BMW Z4. (338 HP @ 7900 RPM) In normal driving conditions, 2009 Mercedes-Benz SL should accelerate faster than 2008 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz SL weights approximately 1345 kg more than 2008 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2009 Mercedes-Benz SL (631 Nm @ 5200 RPM) has 266 more torque (in Nm) than 2008 BMW Z4. (365 Nm @ 4900 RPM). This means 2009 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW Z4.
Compare all specifications:
2008 BMW Z4 | 2009 Mercedes-Benz SL | |
Make | BMW | Mercedes-Benz |
Model | Z4 | SL |
Year Released | 2008 | 2009 |
Body Type | Convertible | Convertible |
Engine Position | Front | Front |
Engine Size | 3246 cc | 6208 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 338 HP | 518 HP |
Engine RPM | 7900 RPM | 6800 RPM |
Torque | 365 Nm | 631 Nm |
Torque RPM | 4900 RPM | 5200 RPM |
Engine Compression Ratio | 11.5:1 | 9.0:1 |
Fuel Type | Gasoline | Diesel |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1485 kg | 2830 kg |
Vehicle Length | 4870 mm | 4540 mm |
Vehicle Height | 1480 mm | 1300 mm |
Wheelbase Size | 2500 mm | 2570 mm |
Fuel Consumption Overall | 12.1 L/100km | 16.8 L/100km |
Fuel Tank Capacity | 70 L | 80 L |