2003 Proton 400 vs. 2005 Subaru Outback
To start off, 2005 Subaru Outback is newer by 2 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 2,458 cc (4 cylinders), 2005 Subaru Outback is equipped with a bigger engine. In terms of performance, 2005 Subaru Outback (250 HP) has 176 more horse power than 2003 Proton 400. (74 HP) In normal driving conditions, 2005 Subaru Outback should accelerate faster than 2003 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2005 Subaru Outback weights approximately 618 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 2005 Subaru Outback 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, 2005 Subaru Outback 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, 2005 Subaru Outback (339 Nm) has 231 more torque (in Nm) than 2003 Proton 400. (108 Nm). This means 2005 Subaru Outback will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400.
Compare all specifications:
| 2003 Proton 400 | 2005 Subaru Outback | |
| Make | Proton | Subaru |
| Model | 400 | Outback |
| Year Released | 2003 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1299 cc | 2458 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 74 HP | 250 HP |
| Torque | 108 Nm | 339 Nm |
| Drive Type | Front | 4WD |
| Vehicle Weight | 970 kg | 1588 kg |
| Vehicle Length | 4370 mm | 4800 mm |
| Vehicle Width | 1700 mm | 1780 mm |
| Vehicle Height | 1390 mm | 1610 mm |
| Wheelbase Size | 2510 mm | 2680 mm |
