2003 Proton 400 vs. 2006 Holden Commodore
To start off, 2006 Holden Commodore is newer by 3 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 2,564 cc (6 cylinders), 2006 Holden Commodore is equipped with a bigger engine. In terms of performance, 2006 Holden Commodore (240 HP) has 166 more horse power than 2003 Proton 400. (74 HP) In normal driving conditions, 2006 Holden Commodore should accelerate faster than 2003 Proton 400.
Because 2006 Holden Commodore is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 Holden Commodore. However, in wet, icy, snow, or gravel driving conditions, 2003 Proton 400, being front wheel drive (FWD), will offer much better control with better grip. 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 Holden Commodore (240 Nm) has 132 more torque (in Nm) than 2003 Proton 400. (108 Nm). This means 2006 Holden Commodore will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400.
Compare all specifications:
| 2003 Proton 400 | 2006 Holden Commodore | |
| Make | Proton | Holden |
| Model | 400 | Commodore |
| Year Released | 2003 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1299 cc | 2564 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 74 HP | 240 HP |
| Torque | 108 Nm | 240 Nm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
