1999 BMW 318 vs. 2009 Mercedes-Benz SL
To start off, 2009 Mercedes-Benz SL is newer by 10 year(s). Which means there will be less support and parts availability for 1999 BMW 318. In addition, the cost of maintenance, including insurance, on 1999 BMW 318 would be higher. At 5,980 cc (12 cylinders), 2009 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz SL (604 HP @ 4800 RPM) has 490 more horse power than 1999 BMW 318. (114 HP @ 5500 RPM) In normal driving conditions, 2009 Mercedes-Benz SL should accelerate faster than 1999 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz SL weights approximately 505 kg more than 1999 BMW 318. 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 Mercedes-Benz SL (1,001 Nm @ 2000 RPM) has 833 more torque (in Nm) than 1999 BMW 318. (168 Nm @ 3900 RPM). This means 2009 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1999 BMW 318. 2009 Mercedes-Benz SL has automatic transmission and 1999 BMW 318 has manual transmission. 1999 BMW 318 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercedes-Benz SL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 BMW 318 | 2009 Mercedes-Benz SL | |
| Make | BMW | Mercedes-Benz |
| Model | 318 | SL |
| Year Released | 1999 | 2009 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 5980 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 114 HP | 604 HP |
| Engine RPM | 5500 RPM | 4800 RPM |
| Torque | 168 Nm | 1001 Nm |
| Torque RPM | 3900 RPM | 2000 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1445 kg | 1950 kg |
| Vehicle Length | 4440 mm | 4540 mm |
| Vehicle Width | 1720 mm | 1820 mm |
| Vehicle Height | 1360 mm | 1300 mm |
| Wheelbase Size | 2710 mm | 2570 mm |
| Fuel Tank Capacity | 63 L | 80 L |
