2006 BMW 545 vs. 2007 Mercedes-Benz SL
To start off, 2007 Mercedes-Benz SL is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW 545. In addition, the cost of maintenance, including insurance, on 2006 BMW 545 would be higher. At 5,980 cc (12 cylinders), 2007 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz SL (604 HP @ 4800 RPM) has 276 more horse power than 2006 BMW 545. (328 HP @ 6100 RPM) In normal driving conditions, 2007 Mercedes-Benz SL should accelerate faster than 2006 BMW 545.
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, 2007 Mercedes-Benz SL (1,000 Nm @ 2000 RPM) has 550 more torque (in Nm) than 2006 BMW 545. (450 Nm @ 3700 RPM). This means 2007 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 545.
Compare all specifications:
| 2006 BMW 545 | 2007 Mercedes-Benz SL | |
| Make | BMW | Mercedes-Benz |
| Model | 545 | SL |
| Year Released | 2006 | 2007 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 5980 cc |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 328 HP | 604 HP |
| Engine RPM | 6100 RPM | 4800 RPM |
| Torque | 450 Nm | 1000 Nm |
| Torque RPM | 3700 RPM | 2000 RPM |
| Acceleration 0-100mph | 5.8 seconds | 4.2 seconds |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Width | 1850 mm | 1830 mm |
| Fuel Consumption Overall | 10.9 L/100km | 15.3 L/100km |
| Fuel Tank Capacity | 70 L | 80 L |
