2006 BMW 645 vs. 2002 BMW 320
To start off, 2006 BMW 645 is newer by 4 year(s). Which means there will be less support and parts availability for 2002 BMW 320. In addition, the cost of maintenance, including insurance, on 2002 BMW 320 would be higher. At 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 180 more horse power than 2002 BMW 320. (148 HP @ 4000 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 2002 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 420 kg more than 2002 BMW 320. 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, 2006 BMW 645 (450 Nm @ 3600 RPM) has 120 more torque (in Nm) than 2002 BMW 320. (330 Nm @ 2000 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2002 BMW 320.
Compare all specifications:
2006 BMW 645 | 2002 BMW 320 | |
Make | BMW | BMW |
Model | 645 | 320 |
Year Released | 2006 | 2002 |
Engine Position | Front | Front |
Engine Size | 4398 cc | 1995 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 328 HP | 148 HP |
Engine RPM | 6100 RPM | 4000 RPM |
Torque | 450 Nm | 330 Nm |
Torque RPM | 3600 RPM | 2000 RPM |
Engine Bore Size | 92 mm | 84 mm |
Engine Stroke Size | 82.7 mm | 90 mm |
Engine Compression Ratio | 10.0:1 | 17.0:1 |
Fuel Type | Gasoline - Premium | Diesel |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1815 kg | 1395 kg |
Vehicle Length | 4830 mm | 4270 mm |
Vehicle Width | 1860 mm | 1760 mm |
Vehicle Height | 1380 mm | 1420 mm |
Wheelbase Size | 2790 mm | 2730 mm |
Fuel Tank Capacity | 70 L | 63 L |