1981 BMW 725 vs. 2004 BMW 325
To start off, 2004 BMW 325 is newer by 23 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 2,494 cc (6 cylinders), 2004 BMW 325 is equipped with a bigger engine. In terms of performance, 2004 BMW 325 (189 HP @ 6200 RPM) has 41 more horse power than 1981 BMW 725. (148 HP @ 5500 RPM) In normal driving conditions, 2004 BMW 325 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, 2004 BMW 325 (245 Nm @ 3500 RPM) has 30 more torque (in Nm) than 1981 BMW 725. (215 Nm @ 4000 RPM). This means 2004 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 725.
Compare all specifications:
1981 BMW 725 | 2004 BMW 325 | |
Make | BMW | BMW |
Model | 725 | 325 |
Year Released | 1981 | 2004 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 2493 cc | 2494 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 148 HP | 189 HP |
Engine RPM | 5500 RPM | 6200 RPM |
Torque | 215 Nm | 245 Nm |
Torque RPM | 4000 RPM | 3500 RPM |
Engine Bore Size | 86 mm | 84 mm |
Engine Stroke Size | 71.6 mm | 75 mm |
Engine Compression Ratio | 9.6:1 | 11.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Length | 4870 mm | 4480 mm |
Vehicle Width | 1810 mm | 1750 mm |
Vehicle Height | 1440 mm | 1420 mm |
Wheelbase Size | 2810 mm | 2800 mm |