1985 BMW M6 vs. 2013 Mercedes-Benz M
To start off, 2013 Mercedes-Benz M is newer by 28 year(s). Which means there will be less support and parts availability for 1985 BMW M6. In addition, the cost of maintenance, including insurance, on 1985 BMW M6 would be higher. At 3,451 cc (6 cylinders), 1985 BMW M6 is equipped with a bigger engine. In terms of performance, 1985 BMW M6 (282 HP @ 6500 RPM) has 45 more horse power than 2013 Mercedes-Benz M. (237 HP @ 3600 RPM). In normal driving conditions, 1985 BMW M6 should accelerate faster than 2013 Mercedes-Benz M. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz M weights approximately 670 kg more than 1985 BMW M6.
Because 2013 Mercedes-Benz M is four wheel drive (4WD), it will have significant more traction and grip than 1985 BMW M6. In wet, icy, snow, or gravel driving conditions, 2013 Mercedes-Benz M will offer significantly more control. 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, 2013 Mercedes-Benz M (617 Nm @ 2400 RPM) has 283 more torque (in Nm) than 1985 BMW M6. (334 Nm @ 4500 RPM). This means 2013 Mercedes-Benz M will have an easier job in driving up hills or pulling heavy equipment than 1985 BMW M6.
Compare all specifications:
| 1985 BMW M6 | 2013 Mercedes-Benz M | |
| Make | BMW | Mercedes-Benz |
| Model | M6 | M |
| Year Released | 1985 | 2013 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 3451 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | electric |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 282 HP | 237 HP |
| Engine RPM | 6500 RPM | 3600 RPM |
| Torque | 334 Nm | 617 Nm |
| Torque RPM | 4500 RPM | 2400 RPM |
| Engine Bore Size | 93.4 mm | 83 mm |
| Engine Stroke Size | 84 mm | 92 mm |
| Engine Compression Ratio | 10.5:1 | 15.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1505 kg | 2175 kg |
| Vehicle Length | 4760 mm | 4804 mm |
| Vehicle Width | 1730 mm | 2141 mm |
| Vehicle Height | 1360 mm | 1796 mm |
| Wheelbase Size | 2630 mm | 2915 mm |
