2003 Proton 400 vs. 2010 Mercedes-Benz A
To start off, 2010 Mercedes-Benz A is newer by 7 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 1,991 cc (4 cylinders), 2010 Mercedes-Benz A is equipped with a bigger engine. In terms of performance, 2010 Mercedes-Benz A (108 HP @ 4200 RPM) has 34 more horse power than 2003 Proton 400. (74 HP @ 6000 RPM) In normal driving conditions, 2010 Mercedes-Benz A should accelerate faster than 2003 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2010 Mercedes-Benz A weights approximately 1860 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2010 Mercedes-Benz A (250 Nm @ 1600 RPM) has 142 more torque (in Nm) than 2003 Proton 400. (108 Nm @ 3000 RPM). This means 2010 Mercedes-Benz A will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400.
Compare all specifications:
| 2003 Proton 400 | 2010 Mercedes-Benz A | |
| Make | Proton | Mercedes-Benz |
| Model | 400 | A |
| Year Released | 2003 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1299 cc | 1991 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 74 HP | 108 HP |
| Engine RPM | 6000 RPM | 4200 RPM |
| Torque | 108 Nm | 250 Nm |
| Torque RPM | 3000 RPM | 1600 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 970 kg | 2830 kg |
| Vehicle Length | 4370 mm | 3840 mm |
| Vehicle Width | 1700 mm | 1770 mm |
| Vehicle Height | 1390 mm | 1600 mm |
| Wheelbase Size | 2510 mm | 2570 mm |
