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 4,799 cc (8 cylinders), 2009 BMW 750 is equipped with a bigger engine. In terms of performance, 2009 BMW 750 (363 HP @ 6300 RPM) has 173 more horse power than 1998 Mercedes-Benz SL. (190 HP @ 5500 RPM). In normal driving conditions, 2009 BMW 750 should accelerate faster than 1998 Mercedes-Benz SL. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 750 weights approximately 190 kg more than 1998 Mercedes-Benz SL. 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 BMW 750 (490 Nm @ 3400 RPM) has 220 more torque (in Nm) than 1998 Mercedes-Benz SL. (270 Nm @ 3750 RPM). This means 2009 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 1998 Mercedes-Benz SL.
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 | 2797 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 363 HP | 190 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 490 Nm | 270 Nm |
| Torque RPM | 3400 RPM | 3750 RPM |
| Engine Bore Size | 93 mm | 89.9 mm |
| Engine Stroke Size | 88.3 mm | 73.5 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| 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 | 1760 kg |
| Vehicle Length | 5190 mm | 4510 mm |
| Vehicle Width | 1910 mm | 1820 mm |
| Vehicle Height | 1490 mm | 1300 mm |
| Wheelbase Size | 3130 mm | 2520 mm |
| Fuel Tank Capacity | 90 L | 80 L |
