2001 BMW 730 vs. 2005 BMW 645
To start off, 2005 BMW 645 is newer by 4 year(s). Which means there will be less support and parts availability for 2001 BMW 730. In addition, the cost of maintenance, including insurance, on 2001 BMW 730 would be higher. At 4,392 cc (8 cylinders), 2005 BMW 645 is equipped with a bigger engine. In terms of performance, 2005 BMW 645 (326 HP @ 6100 RPM) has 99 more horse power than 2001 BMW 730. (227 HP @ 5900 RPM) In normal driving conditions, 2005 BMW 645 should accelerate faster than 2001 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 645 weights approximately 75 kg more than 2001 BMW 730. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 BMW 645 (447 Nm @ 3600 RPM) has 147 more torque (in Nm) than 2001 BMW 730. (300 Nm @ 3500 RPM). This means 2005 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2001 BMW 730. 2001 BMW 730 has automatic transmission and 2005 BMW 645 has manual transmission. 2005 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
2001 BMW 730 | 2005 BMW 645 | |
Make | BMW | BMW |
Model | 730 | 645 |
Year Released | 2001 | 2005 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 2925 cc | 4392 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 227 HP | 326 HP |
Engine RPM | 5900 RPM | 6100 RPM |
Torque | 300 Nm | 447 Nm |
Torque RPM | 3500 RPM | 3600 RPM |
Engine Bore Size | 84 mm | 92 mm |
Engine Stroke Size | 89.6 mm | 83 mm |
Engine Compression Ratio | 10.2:1 | 10.5:1 |
Top Speed | 237 km/hour | 250 km/hour |
Acceleration 0-100mph | 8.3 seconds | 6.1 seconds |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1820 kg | 1895 kg |
Vehicle Length | 5180 mm | 4830 mm |
Vehicle Width | 1910 mm | 1860 mm |
Vehicle Height | 1500 mm | 1380 mm |
Wheelbase Size | 3000 mm | 2890 mm |
Fuel Tank Capacity | 88 L | 70 L |