2005 BMW X5 vs. 2002 Proton 400
To start off, 2005 BMW X5 is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Proton 400. In addition, the cost of maintenance, including insurance, on 2002 Proton 400 would be higher. At 2,926 cc (6 cylinders), 2005 BMW X5 is equipped with a bigger engine. In terms of performance, 2005 BMW X5 (215 HP @ 4000 RPM) has 141 more horse power than 2002 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 2005 BMW X5 should accelerate faster than 2002 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 1174 kg more than 2002 Proton 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2002 Proton 400. In wet, icy, snow, or gravel driving conditions, 2005 BMW X5 will offer significantly more control. 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, 2005 BMW X5 (520 Nm @ 2000 RPM) has 412 more torque (in Nm) than 2002 Proton 400. (108 Nm @ 3000 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2002 Proton 400.
Compare all specifications:
| 2005 BMW X5 | 2002 Proton 400 | |
| Make | BMW | Proton |
| Model | X5 | 400 |
| Year Released | 2005 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 2926 cc | 1299 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 215 HP | 74 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 520 Nm | 108 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 2170 kg | 996 kg |
| Vehicle Length | 4670 mm | 4280 mm |
| Vehicle Width | 1880 mm | 1700 mm |
| Vehicle Height | 1720 mm | 1390 mm |
| Wheelbase Size | 2830 mm | 2510 mm |
