2006 Nissan Primera vs. 2003 Proton 400
To start off, 2006 Nissan Primera 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 2,184 cc (4 cylinders), 2006 Nissan Primera is equipped with a bigger engine. In terms of performance, 2006 Nissan Primera (137 HP @ 4000 RPM) has 63 more horse power than 2003 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 2006 Nissan Primera should accelerate faster than 2003 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2006 Nissan Primera weights approximately 529 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, 2006 Nissan Primera (314 Nm @ 2000 RPM) has 206 more torque (in Nm) than 2003 Proton 400. (108 Nm @ 3000 RPM). This means 2006 Nissan Primera will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400.
Compare all specifications:
| 2006 Nissan Primera | 2003 Proton 400 | |
| Make | Nissan | Proton |
| Model | Primera | 400 |
| Year Released | 2006 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2184 cc | 1299 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 137 HP | 74 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 314 Nm | 108 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1499 kg | 970 kg |
| Vehicle Length | 4680 mm | 4370 mm |
| Vehicle Width | 1770 mm | 1700 mm |
| Vehicle Height | 1490 mm | 1390 mm |
| Wheelbase Size | 2690 mm | 2510 mm |
