2004 BMW 645 vs. 2012 BMW 640
To start off, 2012 BMW 640 is newer by 8 year(s). Which means there will be less support and parts availability for 2004 BMW 645. In addition, the cost of maintenance, including insurance, on 2004 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (328 HP @ 6100 RPM) has 17 more horse power than 2012 BMW 640. (311 HP @ 4400 RPM). In normal driving conditions, 2004 BMW 645 should accelerate faster than 2012 BMW 640. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW 640 weights approximately 175 kg more than 2004 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, 2012 BMW 640 (630 Nm @ 1500 RPM) has 180 more torque (in Nm) than 2004 BMW 645. (450 Nm @ 3600 RPM). This means 2012 BMW 640 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 645. 2012 BMW 640 has automatic transmission and 2004 BMW 645 has manual transmission. 2004 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 BMW 640 will be easier to drive especially in heavy traffic.
Compare all specifications:
2004 BMW 645 | 2012 BMW 640 | |
Make | BMW | BMW |
Model | 645 | 640 |
Year Released | 2004 | 2012 |
Body Type | Coupe | Coupe |
Engine Position | Front | Front |
Engine Size | 4398 cc | 2993 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 328 HP | 311 HP |
Engine RPM | 6100 RPM | 4400 RPM |
Torque | 450 Nm | 630 Nm |
Torque RPM | 3600 RPM | 1500 RPM |
Engine Bore Size | 92 mm | 90 mm |
Engine Stroke Size | 82.7 mm | 84 mm |
Fuel Type | Gasoline - Premium | Diesel |
Top Speed | 250 km/hour | 250 km/hour |
Acceleration 0-100mph | 5.6 seconds | 5.4 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | 8-speed shiftable automatic |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1690 kg | 1865 kg |
Vehicle Length | 4830 mm | 5007 mm |
Vehicle Width | 1860 mm | 1894 mm |
Vehicle Height | 1380 mm | 1392 mm |
Wheelbase Size | 2830 mm | 2968 mm |
Fuel Consumption Overall | 12 L/100km | 5.6 L/100km |
Fuel Tank Capacity | 70 L | 70 L |