1978 BMW 725 vs. 1991 Rover 400
To start off, 1991 Rover 400 is newer by 13 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, 1978 BMW 725 (148 HP @ 5500 RPM) has 54 more horse power than 1991 Rover 400. (94 HP @ 6250 RPM). In normal driving conditions, 1978 BMW 725 should accelerate faster than 1991 Rover 400.
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, 1991 Rover 400, 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, 1978 BMW 725 (215 Nm @ 4000 RPM) has 91 more torque (in Nm) than 1991 Rover 400. (124 Nm @ 4000 RPM). This means 1978 BMW 725 will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 400.
Compare all specifications:
1978 BMW 725 | 1991 Rover 400 | |
Make | BMW | Rover |
Model | 725 | 400 |
Year Released | 1978 | 1991 |
Engine Position | Front | Front |
Engine Size | 2495 cc | 1395 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 148 HP | 94 HP |
Engine RPM | 5500 RPM | 6250 RPM |
Torque | 215 Nm | 124 Nm |
Torque RPM | 4000 RPM | 4000 RPM |
Engine Bore Size | 86.1 mm | 75 mm |
Engine Stroke Size | 71.6 mm | 79 mm |
Engine Compression Ratio | 9.6:1 | 9.5:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Front |
Number of Seats | 5 seats | 5 seats |
Vehicle Length | 4870 mm | 4370 mm |
Vehicle Width | 1810 mm | 1690 mm |
Vehicle Height | 1440 mm | 1410 mm |
Wheelbase Size | 2810 mm | 2560 mm |