1978 BMW 725 vs. 2010 Mercedes-Benz B
To start off, 2010 Mercedes-Benz B is newer by 32 year(s). Which means there will be less support and parts availability for 1978 BMW 725. In addition, the cost of maintenance, including insurance, on 1978 BMW 725 would be higher. At 2,495 cc (6 cylinders), 1978 BMW 725 is equipped with a bigger engine. In terms of performance, 2010 Mercedes-Benz B (190 HP @ 5000 RPM) has 42 more horse power than 1978 BMW 725. (148 HP @ 5500 RPM) In normal driving conditions, 2010 Mercedes-Benz B should accelerate faster than 1978 BMW 725.
Because 1978 BMW 725 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1978 BMW 725. However, in wet, icy, snow, or gravel driving conditions, 2010 Mercedes-Benz B, being front wheel drive (FWD), will offer much better control with better grip. 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, 2010 Mercedes-Benz B (280 Nm @ 1800 RPM) has 65 more torque (in Nm) than 1978 BMW 725. (215 Nm @ 4000 RPM). This means 2010 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 1978 BMW 725.
Compare all specifications:
1978 BMW 725 | 2010 Mercedes-Benz B | |
Make | BMW | Mercedes-Benz |
Model | 725 | B |
Year Released | 1978 | 2010 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 2495 cc | 2034 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 148 HP | 190 HP |
Engine RPM | 5500 RPM | 5000 RPM |
Torque | 215 Nm | 280 Nm |
Torque RPM | 4000 RPM | 1800 RPM |
Engine Bore Size | 86.1 mm | 83 mm |
Engine Stroke Size | 71.6 mm | 94 mm |
Engine Compression Ratio | 9.6:1 | 9.0:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Length | 4870 mm | 4280 mm |
Vehicle Width | 1810 mm | 1610 mm |
Vehicle Height | 1440 mm | 1780 mm |
Wheelbase Size | 2810 mm | 2780 mm |