2005 BMW 645 vs. 2009 BMW 545
To start off, 2009 BMW 545 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 BMW 645. In addition, the cost of maintenance, including insurance, on 2005 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2009 BMW 545 is equipped with a bigger engine. In terms of performance, 2009 BMW 545 (328 HP @ 6100 RPM) has 2 more horse power than 2005 BMW 645. (326 HP @ 6100 RPM) In normal driving conditions, 2009 BMW 545 should accelerate faster than 2005 BMW 645. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 645 weights approximately 190 kg more than 2009 BMW 545.
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, 2009 BMW 545 (450 Nm @ 3600 RPM) has 3 more torque (in Nm) than 2005 BMW 645. (447 Nm @ 3600 RPM). This means 2009 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 645.
Compare all specifications:
2005 BMW 645 | 2009 BMW 545 | |
Make | BMW | BMW |
Model | 645 | 545 |
Year Released | 2005 | 2009 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 4392 cc | 4398 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 326 HP | 328 HP |
Engine RPM | 6100 RPM | 6100 RPM |
Torque | 447 Nm | 450 Nm |
Torque RPM | 3600 RPM | 3600 RPM |
Engine Bore Size | 92 mm | 92 mm |
Engine Stroke Size | 83 mm | 82.7 mm |
Engine Compression Ratio | 10.5:1 | 10.0:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Top Speed | 250 km/hour | 250 km/hour |
Acceleration 0-100mph | 6.1 seconds | 6.1 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1895 kg | 1705 kg |
Vehicle Length | 4830 mm | 4850 mm |
Vehicle Width | 1860 mm | 1850 mm |
Vehicle Height | 1380 mm | 1470 mm |
Wheelbase Size | 2890 mm | 2890 mm |
Fuel Consumption Overall | 12.8 L/100km | 11 L/100km |
Fuel Tank Capacity | 70 L | 70 L |