2003 Proton 400 vs. 2005 Toyota 4Runner
To start off, 2005 Toyota 4Runner 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 4,671 cc (8 cylinders), 2005 Toyota 4Runner is equipped with a bigger engine. In terms of performance, 2005 Toyota 4Runner (270 HP @ 3400 RPM) has 196 more horse power than 2003 Proton 400. (74 HP @ 6000 RPM) In normal driving conditions, 2005 Toyota 4Runner should accelerate faster than 2003 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2005 Toyota 4Runner weights approximately 983 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.
Let's talk about torque, 2005 Toyota 4Runner (434 Nm) has 326 more torque (in Nm) than 2003 Proton 400. (108 Nm). This means 2005 Toyota 4Runner will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400.
Compare all specifications:
| 2003 Proton 400 | 2005 Toyota 4Runner | |
| Make | Proton | Toyota |
| Model | 400 | 4Runner |
| Year Released | 2003 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1299 cc | 4671 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 74 HP | 270 HP |
| Engine RPM | 6000 RPM | 3400 RPM |
| Torque | 108 Nm | 434 Nm |
| Vehicle Weight | 970 kg | 1953 kg |
| Vehicle Length | 4370 mm | 4830 mm |
| Vehicle Width | 1700 mm | 1880 mm |
| Vehicle Height | 1390 mm | 1830 mm |
| Wheelbase Size | 2510 mm | 2830 mm |
