2004 BMW 645 vs. 2006 BMW 525
To start off, 2006 BMW 525 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 BMW 645. In addition, the cost of maintenance, including insurance, on 2004 BMW 645 would be higher. At 4,392 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (322 HP @ 7400 RPM) has 147 more horse power than 2006 BMW 525. (175 HP @ 4000 RPM). In normal driving conditions, 2004 BMW 645 should accelerate faster than 2006 BMW 525.
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 645 (447 Nm) has 47 more torque (in Nm) than 2006 BMW 525. (400 Nm). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 525.
Compare all specifications:
2004 BMW 645 | 2006 BMW 525 | |
Make | BMW | BMW |
Model | 645 | 525 |
Year Released | 2004 | 2006 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 4392 cc | 2497 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 322 HP | 175 HP |
Engine RPM | 7400 RPM | 4000 RPM |
Torque | 447 Nm | 400 Nm |
Engine Compression Ratio | 10.5:1 | 17.0:1 |
Drive Type | Rear | Rear |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Length | 4840 mm | 4850 mm |
Vehicle Width | 1860 mm | 1850 mm |
Vehicle Height | 1380 mm | 1500 mm |
Wheelbase Size | 2790 mm | 2730 mm |
Fuel Consumption Overall | 11.8 L/100km | 6.8 L/100km |
Fuel Tank Capacity | 70 L | 70 L |