2007 BMW 650 vs. 1991 Mercedes-Benz 400
To start off, 2007 BMW 650 is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz 400. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz 400 would be higher. At 4,798 cc (8 cylinders), 2007 BMW 650 is equipped with a bigger engine. In terms of performance, 2007 BMW 650 (362 HP @ 6300 RPM) has 76 more horse power than 1991 Mercedes-Benz 400. (286 HP @ 5700 RPM). In normal driving conditions, 2007 BMW 650 should accelerate faster than 1991 Mercedes-Benz 400. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz 400 weights approximately 364 kg more than 2007 BMW 650.
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 BMW 650 (490 Nm @ 3400 RPM) has 80 more torque (in Nm) than 1991 Mercedes-Benz 400. (410 Nm @ 3900 RPM). This means 2007 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mercedes-Benz 400.
Compare all specifications:
2007 BMW 650 | 1991 Mercedes-Benz 400 | |
Make | BMW | Mercedes-Benz |
Model | 650 | 400 |
Year Released | 2007 | 1991 |
Engine Position | Front | Front |
Engine Size | 4798 cc | 4196 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 362 HP | 286 HP |
Engine RPM | 6300 RPM | 5700 RPM |
Torque | 490 Nm | 410 Nm |
Torque RPM | 3400 RPM | 3900 RPM |
Engine Compression Ratio | 10.5:1 | 10.0:1 |
Top Speed | 250 km/hour | 245 km/hour |
Acceleration 0-100mph | 5.4 seconds | 7.7 seconds |
Drive Type | Rear | Rear |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1640 kg | 2004 kg |
Vehicle Length | 4830 mm | 5220 mm |
Vehicle Width | 1380 mm | 1890 mm |
Vehicle Height | 1860 mm | 1500 mm |
Wheelbase Size | 2790 mm | 3150 mm |