1999 BMW 750 vs. 2005 Mercedes-Benz SL
To start off, 2005 Mercedes-Benz SL is newer by 6 year(s). Which means there will be less support and parts availability for 1999 BMW 750. In addition, the cost of maintenance, including insurance, on 1999 BMW 750 would be higher. At 5,506 cc (12 cylinders), 2005 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SL (493 HP @ 4200 RPM) has 176 more horse power than 1999 BMW 750. (317 HP @ 7400 RPM) In normal driving conditions, 2005 Mercedes-Benz SL should accelerate faster than 1999 BMW 750. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW 750 weights approximately 49 kg more than 2005 Mercedes-Benz SL.
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, 2005 Mercedes-Benz SL (800 Nm) has 310 more torque (in Nm) than 1999 BMW 750. (490 Nm). This means 2005 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1999 BMW 750.
Compare all specifications:
| 1999 BMW 750 | 2005 Mercedes-Benz SL | |
| Make | BMW | Mercedes-Benz |
| Model | 750 | SL |
| Year Released | 1999 | 2005 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5370 cc | 5506 cc |
| Engine Cylinders | 12 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 317 HP | 493 HP |
| Engine RPM | 7400 RPM | 4200 RPM |
| Torque | 490 Nm | 800 Nm |
| Engine Bore Size | 85.1 mm | 82 mm |
| Engine Stroke Size | 79 mm | 87 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2058 kg | 2009 kg |
| Vehicle Length | 5130 mm | 4540 mm |
| Vehicle Width | 1870 mm | 1820 mm |
| Vehicle Height | 1430 mm | 1300 mm |
| Wheelbase Size | 3080 mm | 2570 mm |
