2006 Mercedes-Benz B vs. 2003 Proton 300
To start off, 2006 Mercedes-Benz B is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Proton 300. In addition, the cost of maintenance, including insurance, on 2003 Proton 300 would be higher. At 1,699 cc (4 cylinders), 2006 Mercedes-Benz B is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz B (114 HP @ 5500 RPM) has 39 more horse power than 2003 Proton 300. (75 HP @ 6000 RPM). In normal driving conditions, 2006 Mercedes-Benz B should accelerate faster than 2003 Proton 300. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz B weights approximately 275 kg more than 2003 Proton 300. 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, 2006 Mercedes-Benz B (155 Nm @ 3500 RPM) has 47 more torque (in Nm) than 2003 Proton 300. (108 Nm @ 3000 RPM). This means 2006 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 300.
Compare all specifications:
| 2006 Mercedes-Benz B | 2003 Proton 300 | |
| Make | Mercedes-Benz | Proton |
| Model | B | 300 |
| Year Released | 2006 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1699 cc | 1299 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 114 HP | 75 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 155 Nm | 108 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1310 kg | 1035 kg |
| Vehicle Length | 4280 mm | 4000 mm |
| Vehicle Width | 1780 mm | 1710 mm |
| Vehicle Height | 1610 mm | 1370 mm |
| Wheelbase Size | 2780 mm | 2450 mm |
