2003 Proton 300 vs. 2006 Subaru Outback
To start off, 2006 Subaru Outback 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 2,458 cc (4 cylinders), 2006 Subaru Outback is equipped with a bigger engine. In terms of performance, 2006 Subaru Outback (250 HP @ 6000 RPM) has 175 more horse power than 2003 Proton 300. (75 HP @ 6000 RPM) In normal driving conditions, 2006 Subaru Outback should accelerate faster than 2003 Proton 300. With that said, vehicle weight also plays an important factor in acceleration. 2006 Subaru Outback weights approximately 514 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.
Because 2006 Subaru Outback is four wheel drive (4WD), it will have significant more traction and grip than 2003 Proton 300. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Subaru Outback (339 Nm @ 3600 RPM) has 231 more torque (in Nm) than 2003 Proton 300. (108 Nm @ 3000 RPM). This means 2006 Subaru Outback will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 300.
Compare all specifications:
| 2003 Proton 300 | 2006 Subaru Outback | |
| Make | Proton | Subaru |
| Model | 300 | Outback |
| Year Released | 2003 | 2006 |
| 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 | 75 HP | 250 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 108 Nm | 339 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Drive Type | Front | 4WD |
| Vehicle Weight | 1035 kg | 1549 kg |
| Vehicle Length | 4000 mm | 4800 mm |
| Vehicle Width | 1710 mm | 1780 mm |
| Vehicle Height | 1370 mm | 1610 mm |
| Wheelbase Size | 2450 mm | 2680 mm |
