1999 BMW M28i vs. 2008 Mercedes-Benz SL
To start off, 2008 Mercedes-Benz SL is newer by 9 year(s). Which means there will be less support and parts availability for 1999 BMW M28i. In addition, the cost of maintenance, including insurance, on 1999 BMW M28i would be higher. At 5,513 cc (12 cylinders), 2008 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz SL (510 HP @ 5000 RPM) has 260 more horse power than 1999 BMW M28i. (250 HP @ 7400 RPM) In normal driving conditions, 2008 Mercedes-Benz SL should accelerate faster than 1999 BMW M28i. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz SL weights approximately 345 kg more than 1999 BMW M28i. 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 (830 Nm) has 475 more torque (in Nm) than 1999 BMW M28i. (355 Nm). This means 2008 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1999 BMW M28i. 2008 Mercedes-Benz SL has automatic transmission and 1999 BMW M28i has manual transmission. 1999 BMW M28i 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:
| 1999 BMW M28i | 2008 Mercedes-Benz SL | |
| Make | BMW | Mercedes-Benz |
| Model | M28i | SL |
| Year Released | 1999 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 3201 cc | 5513 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 250 HP | 510 HP |
| Engine RPM | 7400 RPM | 5000 RPM |
| Torque | 355 Nm | 830 Nm |
| Top Speed | 212 km/hour | 250 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 2 seats |
| Vehicle Weight | 1700 kg | 2045 kg |
| Vehicle Length | 4780 mm | 4540 mm |
| Vehicle Width | 1810 mm | 1830 mm |
| Vehicle Height | 1440 mm | 1300 mm |
| Wheelbase Size | 2840 mm | 2570 mm |
