2006 BMW 545 vs. 2005 Proton 400
To start off, 2006 BMW 545 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Proton 400. In addition, the cost of maintenance, including insurance, on 2005 Proton 400 would be higher. At 2,494 cc, 2006 BMW 545 is equipped with a bigger engine. In terms of performance, 2006 BMW 545 (328 HP @ 6100 RPM) has 254 more horse power than 2005 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 2006 BMW 545 should accelerate faster than 2005 Proton 400.
Because 2006 BMW 545 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 2006 BMW 545. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2006 BMW 545 (450 Nm @ 3700 RPM) has 342 more torque (in Nm) than 2005 Proton 400. (108 Nm @ 3000 RPM). This means 2006 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2005 Proton 400.
Compare all specifications:
| 2006 BMW 545 | 2005 Proton 400 | |
| Make | BMW | Proton |
| Model | 545 | 400 |
| Year Released | 2006 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 1299 cc |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 328 HP | 74 HP |
| Engine RPM | 6100 RPM | 6000 RPM |
| Torque | 450 Nm | 108 Nm |
| Torque RPM | 3700 RPM | 3000 RPM |
| Drive Type | Rear | Front |
| Vehicle Width | 1850 mm | 1700 mm |
