2009 BMW 635 vs. 1986 Mercedes-Benz 560
To start off, 2009 BMW 635 is newer by 23 year(s). Which means there will be less support and parts availability for 1986 Mercedes-Benz 560. In addition, the cost of maintenance, including insurance, on 1986 Mercedes-Benz 560 would be higher. At 5,547 cc (8 cylinders), 1986 Mercedes-Benz 560 is equipped with a bigger engine. In terms of performance, 1986 Mercedes-Benz 560 (296 HP @ 5000 RPM) has 14 more horse power than 2009 BMW 635. (282 HP @ 4400 RPM) In normal driving conditions, 1986 Mercedes-Benz 560 should accelerate faster than 2009 BMW 635. With that said, vehicle weight also plays an important factor in acceleration. 1986 Mercedes-Benz 560 weights approximately 23 kg more than 2009 BMW 635. 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 BMW 635 (581 Nm @ 1750 RPM) has 117 more torque (in Nm) than 1986 Mercedes-Benz 560. (464 Nm @ 3750 RPM). This means 2009 BMW 635 will have an easier job in driving up hills or pulling heavy equipment than 1986 Mercedes-Benz 560.
Compare all specifications:
| 2009 BMW 635 | 1986 Mercedes-Benz 560 | |
| Make | BMW | Mercedes-Benz |
| Model | 635 | 560 |
| Year Released | 2009 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 5547 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 282 HP | 296 HP |
| Engine RPM | 4400 RPM | 5000 RPM |
| Torque | 581 Nm | 464 Nm |
| Torque RPM | 1750 RPM | 3750 RPM |
| Engine Bore Size | 84 mm | 96.5 mm |
| Engine Stroke Size | 90 mm | 94.8 mm |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 250 km/hour | 251 km/hour |
| Acceleration 0-100mph | 6.3 seconds | 6.8 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1725 kg | 1748 kg |
| Vehicle Length | 4830 mm | 5070 mm |
| Vehicle Width | 1860 mm | 1840 mm |
| Vehicle Height | 1380 mm | 1420 mm |
| Wheelbase Size | 2790 mm | 2850 mm |
