1986 BMW M6 vs. 2007 Mercedes-Benz B
To start off, 2007 Mercedes-Benz B is newer by 21 year(s). Which means there will be less support and parts availability for 1986 BMW M6. In addition, the cost of maintenance, including insurance, on 1986 BMW M6 would be higher. At 3,453 cc (6 cylinders), 1986 BMW M6 is equipped with a bigger engine. In terms of performance, 1986 BMW M6 (282 HP @ 6500 RPM) has 92 more horse power than 2007 Mercedes-Benz B. (190 HP @ 5000 RPM). In normal driving conditions, 1986 BMW M6 should accelerate faster than 2007 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 1986 BMW M6 weights approximately 135 kg more than 2007 Mercedes-Benz 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, 1986 BMW M6 (335 Nm @ 4500 RPM) has 55 more torque (in Nm) than 2007 Mercedes-Benz B. (280 Nm @ 1800 RPM). This means 1986 BMW M6 will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercedes-Benz B. 2007 Mercedes-Benz B has automatic transmission and 1986 BMW M6 has manual transmission. 1986 BMW M6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz B will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 BMW M6 | 2007 Mercedes-Benz B | |
| Make | BMW | Mercedes-Benz |
| Model | M6 | B |
| Year Released | 1986 | 2007 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3453 cc | 2032 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 282 HP | 190 HP |
| Engine RPM | 6500 RPM | 5000 RPM |
| Torque | 335 Nm | 280 Nm |
| Torque RPM | 4500 RPM | 1800 RPM |
| Engine Bore Size | 93.4 mm | 83 mm |
| Engine Stroke Size | 84 mm | 94 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1505 kg | 1370 kg |
| Vehicle Length | 4760 mm | 4280 mm |
| Vehicle Width | 1730 mm | 1780 mm |
| Vehicle Height | 1360 mm | 1610 mm |
| Wheelbase Size | 2630 mm | 2780 mm |
| Fuel Tank Capacity | 70 L | 56 L |
