1999 Infiniti QX4 vs. 2006 Isuzu Ascender
To start off, 2006 Isuzu Ascender is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Infiniti QX4. In addition, the cost of maintenance, including insurance, on 1999 Infiniti QX4 would be higher. At 4,195 cc, 2006 Isuzu Ascender is equipped with a bigger engine. In terms of performance, 2006 Isuzu Ascender (291 HP @ 6000 RPM) has 53 more horse power than 1999 Infiniti QX4. (238 HP @ 6000 RPM) In normal driving conditions, 2006 Isuzu Ascender should accelerate faster than 1999 Infiniti QX4.
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, 2006 Isuzu Ascender (376 Nm @ 4800 RPM) has 17 more torque (in Nm) than 1999 Infiniti QX4. (359 Nm @ 3200 RPM). This means 2006 Isuzu Ascender will have an easier job in driving up hills or pulling heavy equipment than 1999 Infiniti QX4.
Compare all specifications:
| 1999 Infiniti QX4 | 2006 Isuzu Ascender | |
| Make | Infiniti | Isuzu |
| Model | QX4 | Ascender |
| Year Released | 1999 | 2006 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 4195 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 238 HP | 291 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 359 Nm | 376 Nm |
| Torque RPM | 3200 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 4660 mm | 4870 mm |
| Vehicle Width | 1850 mm | 1940 mm |
| Vehicle Height | 1800 mm | 1900 mm |
| Wheelbase Size | 2710 mm | 2880 mm |
