2003 Proton 400 vs. 2007 Subaru Impreza
To start off, 2007 Subaru Impreza is newer by 4 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 1,994 cc (4 cylinders), 2007 Subaru Impreza is equipped with a bigger engine. In terms of performance, 2007 Subaru Impreza (158 HP @ 6400 RPM) has 84 more horse power than 2003 Proton 400. (74 HP @ 6000 RPM) In normal driving conditions, 2007 Subaru Impreza should accelerate faster than 2003 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2007 Subaru Impreza weights approximately 385 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 2007 Subaru Impreza 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, 2007 Subaru Impreza 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, 2007 Subaru Impreza (187 Nm @ 3200 RPM) has 79 more torque (in Nm) than 2003 Proton 400. (108 Nm @ 3000 RPM). This means 2007 Subaru Impreza will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400.
Compare all specifications:
2003 Proton 400 | 2007 Subaru Impreza | |
Make | Proton | Subaru |
Model | 400 | Impreza |
Year Released | 2003 | 2007 |
Engine Position | Front | Front |
Engine Size | 1297 cc | 1994 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | boxer |
Valves per Cylinder | 3 valves | 4 valves |
Horse Power | 74 HP | 158 HP |
Engine RPM | 6000 RPM | 6400 RPM |
Torque | 108 Nm | 187 Nm |
Torque RPM | 3000 RPM | 3200 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | 4WD |
Transmission Type | Manual | Manual |
Vehicle Weight | 990 kg | 1375 kg |
Vehicle Height | 1390 mm | 1740 mm |
Wheelbase Size | 2510 mm | 2680 mm |