2003 BMW 645 vs. 2007 Proton Gen
To start off, 2007 Proton Gen 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 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (325 HP @ 6100 RPM) has 216 more horse power than 2007 Proton Gen. (109 HP @ 6000 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 2007 Proton Gen.
Because 2003 BMW 645 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2007 Proton Gen, being front wheel drive (FWD), will offer much better control with better grip. 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, 2003 BMW 645 (450 Nm @ 3600 RPM) has 302 more torque (in Nm) than 2007 Proton Gen. (148 Nm @ 4000 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2007 Proton Gen. 2007 Proton Gen has automatic transmission and 2003 BMW 645 has manual transmission. 2003 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Proton Gen will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 BMW 645 | 2007 Proton Gen | |
Make | BMW | Proton |
Model | 645 | Gen |
Year Released | 2003 | 2007 |
Engine Size | 4398 cc | 1596 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 325 HP | 109 HP |
Engine RPM | 6100 RPM | 6000 RPM |
Torque | 450 Nm | 148 Nm |
Torque RPM | 3600 RPM | 4000 RPM |
Engine Bore Size | 92 mm | 76 mm |
Engine Stroke Size | 82.7 mm | 88 mm |
Engine Compression Ratio | 10.5:1 | 10.0:1 |
Top Speed | 250 km/hour | 185 km/hour |
Acceleration 0-100mph | 5.9 seconds | 13 seconds |
Drive Type | Rear | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Length | 4830 mm | 4320 mm |
Vehicle Width | 1860 mm | 1730 mm |
Vehicle Height | 1380 mm | 1440 mm |
Wheelbase Size | 2890 mm | 2610 mm |
Fuel Consumption Overall | 11.7 L/100km | 6.2 L/100km |
Fuel Tank Capacity | 70 L | 40 L |