2008 BMW 730 vs. 1981 BMW 725
To start off, 2008 BMW 730 is newer by 27 year(s). Which means there will be less support and parts availability for 1981 BMW 725. In addition, the cost of maintenance, including insurance, on 1981 BMW 725 would be higher. At 2,993 cc (6 cylinders), 2008 BMW 730 is equipped with a bigger engine. In terms of performance, 2008 BMW 730 (228 HP @ 4000 RPM) has 80 more horse power than 1981 BMW 725. (148 HP @ 5500 RPM). In normal driving conditions, 2008 BMW 730 should accelerate faster than 1981 BMW 725.
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, 2008 BMW 730 (500 Nm @ 2000 RPM) has 285 more torque (in Nm) than 1981 BMW 725. (215 Nm @ 4000 RPM). This means 2008 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 725.
Compare all specifications:
2008 BMW 730 | 1981 BMW 725 | |
Make | BMW | BMW |
Model | 730 | 725 |
Year Released | 2008 | 1981 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 2993 cc | 2493 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 228 HP | 148 HP |
Engine RPM | 4000 RPM | 5500 RPM |
Torque | 500 Nm | 215 Nm |
Torque RPM | 2000 RPM | 4000 RPM |
Engine Compression Ratio | 17.0:1 | 9.6:1 |
Fuel Type | Diesel | Gasoline |
Drive Type | Rear | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Length | 5040 mm | 4870 mm |
Vehicle Width | 1910 mm | 1810 mm |
Vehicle Height | 1500 mm | 1440 mm |
Wheelbase Size | 3000 mm | 2810 mm |