2009 BMW 750 vs. 1998 Mercedes-Benz SL
To start off, 2009 BMW 750 is newer by 11 year(s). Which means there will be less support and parts availability for 1998 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 1998 Mercedes-Benz SL would be higher. At 7,291 cc (12 cylinders), 1998 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 1998 Mercedes-Benz SL (518 HP @ 5550 RPM) has 155 more horse power than 2009 BMW 750. (363 HP @ 6300 RPM) In normal driving conditions, 1998 Mercedes-Benz SL should accelerate faster than 2009 BMW 750. With that said, vehicle weight also plays an important factor in acceleration. 1998 Mercedes-Benz SL weights approximately 100 kg more than 2009 BMW 750. 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, 1998 Mercedes-Benz SL (766 Nm @ 4000 RPM) has 276 more torque (in Nm) than 2009 BMW 750. (490 Nm @ 3400 RPM). This means 1998 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 750.
Compare all specifications:
| 2009 BMW 750 | 1998 Mercedes-Benz SL | |
| Make | BMW | Mercedes-Benz |
| Model | 750 | SL |
| Year Released | 2009 | 1998 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 7291 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 363 HP | 518 HP |
| Engine RPM | 6300 RPM | 5550 RPM |
| Torque | 490 Nm | 766 Nm |
| Torque RPM | 3400 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 91.5 mm |
| Engine Stroke Size | 88.3 mm | 92.4 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1950 kg | 2050 kg |
| Vehicle Length | 5190 mm | 4470 mm |
| Vehicle Width | 1910 mm | 1820 mm |
| Vehicle Height | 1490 mm | 1300 mm |
| Wheelbase Size | 3130 mm | 2520 mm |
| Fuel Tank Capacity | 90 L | 70 L |
