2006 Nissan Altima vs. 2003 Proton 400
To start off, 2006 Nissan Altima 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 Nissan Altima is equipped with a bigger engine. In terms of performance, 2006 Nissan Altima (251 HP @ 5800 RPM) has 177 more horse power than 2003 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 2006 Nissan Altima should accelerate faster than 2003 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2006 Nissan Altima weights approximately 490 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 Altima (338 Nm @ 4400 RPM) has 230 more torque (in Nm) than 2003 Proton 400. (108 Nm @ 3000 RPM). This means 2006 Nissan Altima will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400.
Compare all specifications:
2006 Nissan Altima | 2003 Proton 400 | |
Make | Nissan | Proton |
Model | Altima | 400 |
Year Released | 2006 | 2003 |
Engine Position | Front | Front |
Engine Size | 3491 cc | 1299 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 3 valves |
Horse Power | 251 HP | 74 HP |
Engine RPM | 5800 RPM | 6000 RPM |
Torque | 338 Nm | 108 Nm |
Torque RPM | 4400 RPM | 3000 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Front |
Vehicle Weight | 1460 kg | 970 kg |
Vehicle Length | 4890 mm | 4370 mm |
Vehicle Width | 1790 mm | 1700 mm |
Vehicle Height | 1480 mm | 1390 mm |
Wheelbase Size | 2810 mm | 2510 mm |