2006 BMW 645 vs. 2005 BMW 748
To start off, 2006 BMW 645 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 BMW 748. In addition, the cost of maintenance, including insurance, on 2005 BMW 748 would be higher. At 4,799 cc (8 cylinders), 2005 BMW 748 is equipped with a bigger engine. In terms of performance, 2005 BMW 748 (362 HP @ 6000 RPM) has 34 more horse power than 2006 BMW 645. (328 HP @ 6100 RPM) In normal driving conditions, 2005 BMW 748 should accelerate faster than 2006 BMW 645. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 748 weights approximately 100 kg more than 2006 BMW 645. 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 748 (500 Nm @ 3400 RPM) has 50 more torque (in Nm) than 2006 BMW 645. (450 Nm @ 3600 RPM). This means 2005 BMW 748 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 645.
Compare all specifications:
2006 BMW 645 | 2005 BMW 748 | |
Make | BMW | BMW |
Model | 645 | 748 |
Year Released | 2006 | 2005 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 4398 cc | 4799 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 328 HP | 362 HP |
Engine RPM | 6100 RPM | 6000 RPM |
Torque | 450 Nm | 500 Nm |
Torque RPM | 3600 RPM | 3400 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1810 kg | 1910 kg |
Vehicle Length | 4830 mm | 5040 mm |
Vehicle Width | 1860 mm | 1910 mm |
Vehicle Height | 1380 mm | 1500 mm |
Wheelbase Size | 2790 mm | 3000 mm |