2009 BMW 528 vs. 2003 Proton 400
To start off, 2009 BMW 528 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Proton 400. In addition, the cost of maintenance, including insurance, on 2003 Proton 400 would be higher. At 2,996 cc (6 cylinders), 2009 BMW 528 is equipped with a bigger engine. In terms of performance, 2009 BMW 528 (230 HP @ 6500 RPM) has 156 more horse power than 2003 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 2009 BMW 528 should accelerate faster than 2003 Proton 400.
Because 2009 BMW 528 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 2009 BMW 528. However, in wet, icy, snow, or gravel driving conditions, 2003 Proton 400, 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, 2009 BMW 528 (271 Nm @ 2750 RPM) has 163 more torque (in Nm) than 2003 Proton 400. (108 Nm @ 3000 RPM). This means 2009 BMW 528 will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400.
Compare all specifications:
| 2009 BMW 528 | 2003 Proton 400 | |
| Make | BMW | Proton |
| Model | 528 | 400 |
| Year Released | 2009 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 1297 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 230 HP | 74 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 271 Nm | 108 Nm |
| Torque RPM | 2750 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Length | 4860 mm | 4280 mm |
| Vehicle Width | 1850 mm | 1700 mm |
| Vehicle Height | 1470 mm | 1390 mm |
| Wheelbase Size | 2890 mm | 2510 mm |
