1991 Alpina B vs. 2007 Mercedes-Benz SL
To start off, 2007 Mercedes-Benz SL is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Alpina B. In addition, the cost of maintenance, including insurance, on 1991 Alpina B would be higher. At 5,980 cc (12 cylinders), 2007 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz SL (604 HP @ 4800 RPM) has 194 more horse power than 1991 Alpina B. (410 HP @ 5400 RPM) In normal driving conditions, 2007 Mercedes-Benz SL should accelerate faster than 1991 Alpina B. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz SL weights approximately 254 kg more than 1991 Alpina B. 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, 2007 Mercedes-Benz SL (1,000 Nm @ 2000 RPM) has 430 more torque (in Nm) than 1991 Alpina B. (570 Nm @ 4000 RPM). This means 2007 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1991 Alpina B. 2007 Mercedes-Benz SL has automatic transmission and 1991 Alpina B has manual transmission. 1991 Alpina B will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz SL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Alpina B | 2007 Mercedes-Benz SL | |
| Make | Alpina | Mercedes-Benz |
| Model | B | SL |
| Year Released | 1991 | 2007 |
| Engine Size | 5646 cc | 5980 cc |
| Engine Cylinders | 12 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 410 HP | 604 HP |
| Engine RPM | 5400 RPM | 4800 RPM |
| Torque | 570 Nm | 1000 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1866 kg | 2120 kg |
| Vehicle Length | 4790 mm | 4540 mm |
| Vehicle Width | 1860 mm | 1830 mm |
| Vehicle Height | 1350 mm | 1300 mm |
| Wheelbase Size | 2690 mm | 2570 mm |
