2007 Chevrolet Colorado vs. 2003 Proton 400
To start off, 2007 Chevrolet Colorado 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 2,901 cc (4 cylinders), 2007 Chevrolet Colorado is equipped with a bigger engine. In terms of performance, 2007 Chevrolet Colorado (185 HP @ 5600 RPM) has 111 more horse power than 2003 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 2007 Chevrolet Colorado should accelerate faster than 2003 Proton 400.
Because 2007 Chevrolet Colorado 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 Chevrolet Colorado 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 Chevrolet Colorado (258 Nm @ 2800 RPM) has 150 more torque (in Nm) than 2003 Proton 400. (108 Nm @ 3000 RPM). This means 2007 Chevrolet Colorado will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400.
Compare all specifications:
| 2007 Chevrolet Colorado | 2003 Proton 400 | |
| Make | Chevrolet | Proton |
| Model | Colorado | 400 |
| Year Released | 2007 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2901 cc | 1299 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 185 HP | 74 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 258 Nm | 108 Nm |
| Torque RPM | 2800 RPM | 3000 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Vehicle Length | 5270 mm | 4370 mm |
| Vehicle Width | 1720 mm | 1700 mm |
| Vehicle Height | 1660 mm | 1390 mm |
| Wheelbase Size | 3210 mm | 2510 mm |
