2006 Mercedes-Benz E vs. 2003 Proton 400
To start off, 2006 Mercedes-Benz E is newer by 3 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 3,491 cc (6 cylinders), 2006 Mercedes-Benz E is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz E (268 HP @ 6000 RPM) has 194 more horse power than 2003 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 2006 Mercedes-Benz E should accelerate faster than 2003 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz E weights approximately 795 kg more than 2003 Proton 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Mercedes-Benz E is four wheel drive (4WD), it will have significant more traction and grip than 2003 Proton 400. In wet, icy, snow, or gravel driving conditions, 2006 Mercedes-Benz E 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, 2006 Mercedes-Benz E (350 Nm @ 2400 RPM) has 242 more torque (in Nm) than 2003 Proton 400. (108 Nm @ 3000 RPM). This means 2006 Mercedes-Benz E will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400.
Compare all specifications:
| 2006 Mercedes-Benz E | 2003 Proton 400 | |
| Make | Mercedes-Benz | Proton |
| Model | E | 400 |
| Year Released | 2006 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 3491 cc | 1297 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 268 HP | 74 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 350 Nm | 108 Nm |
| Torque RPM | 2400 RPM | 3000 RPM |
| Drive Type | 4WD | Front |
| Vehicle Weight | 1785 kg | 990 kg |
| Vehicle Length | 4860 mm | 4280 mm |
| Vehicle Width | 1830 mm | 1700 mm |
| Vehicle Height | 1490 mm | 1390 mm |
| Wheelbase Size | 2860 mm | 2510 mm |
