2006 Isuzu KB vs. 2004 Proton 400
To start off, 2006 Isuzu KB is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Proton 400. In addition, the cost of maintenance, including insurance, on 2004 Proton 400 would be higher. At 2,499 cc, 2006 Isuzu KB is equipped with a bigger engine. In terms of performance, 2006 Isuzu KB (78 HP @ 3800 RPM) has 4 more horse power than 2004 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 2006 Isuzu KB should accelerate faster than 2004 Proton 400.
Because 2006 Isuzu KB 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 Isuzu KB. However, in wet, icy, snow, or gravel driving conditions, 2004 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 Isuzu KB (170 Nm @ 1800 RPM) has 61 more torque (in Nm) than 2004 Proton 400. (109 Nm @ 3000 RPM). This means 2006 Isuzu KB will have an easier job in driving up hills or pulling heavy equipment than 2004 Proton 400.
Compare all specifications:
| 2006 Isuzu KB | 2004 Proton 400 | |
| Make | Isuzu | Proton |
| Model | KB | 400 |
| Year Released | 2006 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 1299 cc |
| Horse Power | 78 HP | 74 HP |
| Engine RPM | 3800 RPM | 6000 RPM |
| Torque | 170 Nm | 109 Nm |
| Torque RPM | 1800 RPM | 3000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Length | 4910 mm | 4280 mm |
| Vehicle Width | 1810 mm | 1700 mm |
| Vehicle Height | 1740 mm | 1390 mm |
| Wheelbase Size | 3060 mm | 2510 mm |
