2007 BMW 318 vs. 1981 BMW 725
To start off, 2007 BMW 318 is newer by 26 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 2,493 cc (6 cylinders), 1981 BMW 725 is equipped with a bigger engine. In terms of performance, 1981 BMW 725 (148 HP @ 5500 RPM) has 20 more horse power than 2007 BMW 318. (128 HP @ 5750 RPM) In normal driving conditions, 1981 BMW 725 should accelerate faster than 2007 BMW 318.
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, 1981 BMW 725 (215 Nm @ 4000 RPM) has 35 more torque (in Nm) than 2007 BMW 318. (180 Nm @ 3250 RPM). This means 1981 BMW 725 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 318.
Compare all specifications:
2007 BMW 318 | 1981 BMW 725 | |
Make | BMW | BMW |
Model | 318 | 725 |
Year Released | 2007 | 1981 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 1995 cc | 2493 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 128 HP | 148 HP |
Engine RPM | 5750 RPM | 5500 RPM |
Torque | 180 Nm | 215 Nm |
Torque RPM | 3250 RPM | 4000 RPM |
Engine Bore Size | 84 mm | 86 mm |
Engine Stroke Size | 90 mm | 71.6 mm |
Engine Compression Ratio | 10.5:1 | 9.6:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Length | 4230 mm | 4870 mm |
Vehicle Width | 1820 mm | 1810 mm |
Vehicle Height | 1430 mm | 1440 mm |
Wheelbase Size | 2770 mm | 2810 mm |