2007 Bentley Continental vs. 2003 BMW 645
To start off, 2007 Bentley Continental is newer by 4 year(s). Which means there will be less support and parts availability for 2003 BMW 645. In addition, the cost of maintenance, including insurance, on 2003 BMW 645 would be higher. At 6,750 cc (8 cylinders), 2007 Bentley Continental is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2007 Bentley Continental weights approximately 555 kg more than 2003 BMW 645.
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, 2007 Bentley Continental (875 Nm @ 2200 RPM) has 425 more torque (in Nm) than 2003 BMW 645. (450 Nm @ 3600 RPM). This means 2007 Bentley Continental will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 645.
Compare all specifications:
| 2007 Bentley Continental | 2003 BMW 645 | |
| Make | Bentley | BMW |
| Model | Continental | 645 |
| Year Released | 2007 | 2003 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 6750 cc | 4398 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 0 HP | 321 HP |
| Torque | 875 Nm | 450 Nm |
| Torque RPM | 2200 RPM | 3600 RPM |
| Engine Bore Size | 104 mm | 92 mm |
| Engine Stroke Size | 99 mm | 82.7 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 2450 kg | 1895 kg |
| Vehicle Length | 5650 mm | 4830 mm |
| Vehicle Width | 1880 mm | 1860 mm |
| Vehicle Height | 1520 mm | 1380 mm |
| Wheelbase Size | 3070 mm | 2790 mm |
| Fuel Tank Capacity | 100 L | 70 L |
