2009 BMW Z4 vs. 2008 Mercedes-Benz SL
To start off, 2009 BMW Z4 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2008 Mercedes-Benz SL would be higher. At 3,498 cc (6 cylinders), 2008 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz SL (269 HP @ 6000 RPM) has 8 more horse power than 2009 BMW Z4. (261 HP @ 6600 RPM) In normal driving conditions, 2008 Mercedes-Benz SL should accelerate faster than 2009 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz SL weights approximately 430 kg more than 2009 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, 2008 Mercedes-Benz SL (350 Nm @ 2400 RPM) has 35 more torque (in Nm) than 2009 BMW Z4. (315 Nm @ 2750 RPM). This means 2008 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4. 2008 Mercedes-Benz SL has automatic transmission and 2009 BMW Z4 has manual transmission. 2009 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Mercedes-Benz SL will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 BMW Z4 | 2008 Mercedes-Benz SL | |
Make | BMW | Mercedes-Benz |
Model | Z4 | SL |
Year Released | 2009 | 2008 |
Body Type | Coupe | Convertible |
Engine Position | Front | Front |
Engine Size | 2996 cc | 3498 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 261 HP | 269 HP |
Engine RPM | 6600 RPM | 6000 RPM |
Torque | 315 Nm | 350 Nm |
Torque RPM | 2750 RPM | 2400 RPM |
Engine Bore Size | 85.1 mm | 92.9 mm |
Engine Stroke Size | 88 mm | 86 mm |
Engine Compression Ratio | 10.7:1 | 10.7:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Acceleration 0-100mph | 5.7 seconds | 6.6 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 2 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1395 kg | 1825 kg |
Vehicle Length | 4100 mm | 4540 mm |
Vehicle Width | 1790 mm | 1830 mm |
Vehicle Height | 1270 mm | 1320 mm |
Wheelbase Size | 2500 mm | 2570 mm |
Fuel Consumption Overall | 8.9 L/100km | 10.3 L/100km |
Fuel Tank Capacity | 55 L | 80 L |