2005 Isuzu KB vs. 2007 Lexus RX
To start off, 2007 Lexus RX is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Isuzu KB. In addition, the cost of maintenance, including insurance, on 2005 Isuzu KB would be higher. At 3,456 cc (6 cylinders), 2007 Lexus RX is equipped with a bigger engine. In terms of performance, 2007 Lexus RX (272 HP @ 6200 RPM) has 143 more horse power than 2005 Isuzu KB. (129 HP @ 3800 RPM) In normal driving conditions, 2007 Lexus RX should accelerate faster than 2005 Isuzu KB. With that said, vehicle weight also plays an important factor in acceleration. 2007 Lexus RX weights approximately 10 kg more than 2005 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, 2007 Lexus RX (342 Nm @ 4700 RPM) has 77 more torque (in Nm) than 2005 Isuzu KB. (265 Nm @ 2000 RPM). This means 2007 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 2005 Isuzu KB. 2007 Lexus RX has automatic transmission and 2005 Isuzu KB has manual transmission. 2005 Isuzu KB will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Lexus RX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Isuzu KB | 2007 Lexus RX | |
| Make | Isuzu | Lexus |
| Model | KB | RX |
| Year Released | 2005 | 2007 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 2998 cc | 3456 cc |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 129 HP | 272 HP |
| Engine RPM | 3800 RPM | 6200 RPM |
| Torque | 265 Nm | 342 Nm |
| Torque RPM | 2000 RPM | 4700 RPM |
| Engine Compression Ratio | 18.3:1 | 10.8:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1900 kg | 1910 kg |
| Wheelbase Size | 3030 mm | 2730 mm |
| Fuel Tank Capacity | 83 L | 75 L |
