2007 BMW 523 vs. 2004 Proton 300
To start off, 2007 BMW 523 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Proton 300. In addition, the cost of maintenance, including insurance, on 2004 Proton 300 would be higher. At 2,497 cc (6 cylinders), 2007 BMW 523 is equipped with a bigger engine. In terms of performance, 2007 BMW 523 (175 HP @ 5800 RPM) has 100 more horse power than 2004 Proton 300. (75 HP @ 6000 RPM). In normal driving conditions, 2007 BMW 523 should accelerate faster than 2004 Proton 300. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 523 weights approximately 530 kg more than 2004 Proton 300. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW 523 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 2007 BMW 523. However, in wet, icy, snow, or gravel driving conditions, 2004 Proton 300, 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, 2007 BMW 523 (230 Nm @ 3500 RPM) has 121 more torque (in Nm) than 2004 Proton 300. (109 Nm @ 3000 RPM). This means 2007 BMW 523 will have an easier job in driving up hills or pulling heavy equipment than 2004 Proton 300.
Compare all specifications:
| 2007 BMW 523 | 2004 Proton 300 | |
| Make | BMW | Proton |
| Model | 523 | 300 |
| Year Released | 2007 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1299 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 175 HP | 75 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 230 Nm | 109 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1565 kg | 1035 kg |
| Vehicle Length | 4850 mm | 4000 mm |
| Vehicle Width | 1850 mm | 1710 mm |
| Vehicle Height | 1470 mm | 1370 mm |
| Wheelbase Size | 2890 mm | 2450 mm |
