2009 BMW 550 vs. 1991 Mercedes-Benz 400
To start off, 2009 BMW 550 is newer by 18 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 4,799 cc, 2009 BMW 550 is equipped with a bigger engine. In terms of performance, 2009 BMW 550 (362 HP @ 6300 RPM) has 76 more horse power than 1991 Mercedes-Benz 400. (286 HP @ 5700 RPM). In normal driving conditions, 2009 BMW 550 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 342 kg more than 2009 BMW 550.
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 550 (490 Nm @ 3400 RPM) has 80 more torque (in Nm) than 1991 Mercedes-Benz 400. (410 Nm @ 3900 RPM). This means 2009 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mercedes-Benz 400.
Compare all specifications:
2009 BMW 550 | 1991 Mercedes-Benz 400 | |
Make | BMW | Mercedes-Benz |
Model | 550 | 400 |
Year Released | 2009 | 1991 |
Engine Position | Front | Front |
Engine Size | 4799 cc | 4196 cc |
Horse Power | 362 HP | 286 HP |
Engine RPM | 6300 RPM | 5700 RPM |
Torque | 490 Nm | 410 Nm |
Torque RPM | 3400 RPM | 3900 RPM |
Engine Bore Size | 93 mm | 92 mm |
Engine Stroke Size | 88.3 mm | 78.9 mm |
Engine Compression Ratio | 10.5:1 | 10.0:1 |
Top Speed | 250 km/hour | 245 km/hour |
Acceleration 0-100mph | 5.9 seconds | 7.7 seconds |
Drive Type | Rear | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1662 kg | 2004 kg |
Vehicle Length | 4850 mm | 5220 mm |
Vehicle Width | 1470 mm | 1890 mm |
Vehicle Height | 1850 mm | 1500 mm |
Wheelbase Size | 2890 mm | 3150 mm |