2006 BMW 330 vs. 1978 BMW 725
To start off, 2006 BMW 330 is newer by 28 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 2,993 cc (6 cylinders), 2006 BMW 330 is equipped with a bigger engine. In terms of performance, 2006 BMW 330 (201 HP @ 4000 RPM) has 53 more horse power than 1978 BMW 725. (148 HP @ 5500 RPM). In normal driving conditions, 2006 BMW 330 should accelerate faster than 1978 BMW 725.
Because 2006 BMW 330 is four wheel drive (4WD), it will have significant more traction and grip than 1978 BMW 725. In wet, icy, snow, or gravel driving conditions, 2006 BMW 330 will offer significantly more control. 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, 2006 BMW 330 (410 Nm @ 1500 RPM) has 195 more torque (in Nm) than 1978 BMW 725. (215 Nm @ 4000 RPM). This means 2006 BMW 330 will have an easier job in driving up hills or pulling heavy equipment than 1978 BMW 725.
Compare all specifications:
2006 BMW 330 | 1978 BMW 725 | |
Make | BMW | BMW |
Model | 330 | 725 |
Year Released | 2006 | 1978 |
Body Type | Station Wagon | Sedan |
Engine Position | Front | Front |
Engine Size | 2993 cc | 2495 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 201 HP | 148 HP |
Engine RPM | 4000 RPM | 5500 RPM |
Torque | 410 Nm | 215 Nm |
Torque RPM | 1500 RPM | 4000 RPM |
Engine Bore Size | 84.1 mm | 86.1 mm |
Engine Stroke Size | 90 mm | 71.6 mm |
Engine Compression Ratio | 17.0:1 | 9.6:1 |
Fuel Type | Diesel | Gasoline |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Length | 4480 mm | 4870 mm |
Vehicle Width | 1750 mm | 1810 mm |
Vehicle Height | 1440 mm | 1440 mm |
Wheelbase Size | 2730 mm | 2810 mm |