2006 Isuzu KB vs. 2003 Isuzu Ascender
To start off, 2006 Isuzu KB is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Isuzu Ascender. In addition, the cost of maintenance, including insurance, on 2003 Isuzu Ascender would be higher. At 4,195 cc (6 cylinders), 2003 Isuzu Ascender is equipped with a bigger engine. In terms of performance, 2003 Isuzu Ascender (271 HP @ 6000 RPM) has 142 more horse power than 2006 Isuzu KB. (129 HP @ 3800 RPM) In normal driving conditions, 2003 Isuzu Ascender should accelerate faster than 2006 Isuzu KB. With that said, vehicle weight also plays an important factor in acceleration. 2003 Isuzu Ascender weights approximately 166 kg more than 2006 Isuzu KB. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2003 Isuzu Ascender (374 Nm @ 3600 RPM) has 93 more torque (in Nm) than 2006 Isuzu KB. (281 Nm @ 2000 RPM). This means 2003 Isuzu Ascender will have an easier job in driving up hills or pulling heavy equipment than 2006 Isuzu KB. 2003 Isuzu Ascender has automatic transmission and 2006 Isuzu KB has manual transmission. 2006 Isuzu KB will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Isuzu Ascender will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Isuzu KB | 2003 Isuzu Ascender | |
| Make | Isuzu | Isuzu |
| Model | KB | Ascender |
| Year Released | 2006 | 2003 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 2999 cc | 4195 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 129 HP | 271 HP |
| Engine RPM | 3800 RPM | 6000 RPM |
| Torque | 281 Nm | 374 Nm |
| Torque RPM | 2000 RPM | 3600 RPM |
| Engine Bore Size | 95.4 mm | 93 mm |
| Engine Stroke Size | 104.9 mm | 102 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2004 kg | 2170 kg |
| Vehicle Length | 4910 mm | 5280 mm |
| Vehicle Width | 1810 mm | 1940 mm |
| Vehicle Height | 1740 mm | 1920 mm |
| Wheelbase Size | 3060 mm | 3280 mm |
