2003 Holden Vectra vs. 2000 Infiniti QX4
To start off, 2003 Holden Vectra is newer by 3 year(s). Which means there will be less support and parts availability for 2000 Infiniti QX4. In addition, the cost of maintenance, including insurance, on 2000 Infiniti QX4 would be higher. At 3,496 cc (6 cylinders), 2000 Infiniti QX4 is equipped with a bigger engine. In terms of performance, 2000 Infiniti QX4 (238 HP @ 6000 RPM) has 93 more horse power than 2003 Holden Vectra. (145 HP @ 5800 RPM) In normal driving conditions, 2000 Infiniti QX4 should accelerate faster than 2003 Holden Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2000 Infiniti QX4 weights approximately 430 kg more than 2003 Holden Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2000 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Holden Vectra. In wet, icy, snow, or gravel driving conditions, 2000 Infiniti QX4 will offer significantly more control. 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, 2000 Infiniti QX4 (359 Nm @ 3200 RPM) has 156 more torque (in Nm) than 2003 Holden Vectra. (203 Nm @ 4000 RPM). This means 2000 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Holden Vectra. 2000 Infiniti QX4 has automatic transmission and 2003 Holden Vectra has manual transmission. 2003 Holden Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2000 Infiniti QX4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Holden Vectra | 2000 Infiniti QX4 | |
| Make | Holden | Infiniti |
| Model | Vectra | QX4 |
| Year Released | 2003 | 2000 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2197 cc | 3496 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 145 HP | 238 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 203 Nm | 359 Nm |
| Torque RPM | 4000 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1530 kg | 1960 kg |
| Vehicle Length | 4600 mm | 4660 mm |
| Vehicle Width | 1800 mm | 1850 mm |
| Vehicle Height | 1470 mm | 1800 mm |
| Wheelbase Size | 2710 mm | 2710 mm |
