2001 Infiniti QX4 vs. 2002 Opel Vectra
To start off, 2002 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2001 Infiniti QX4. In addition, the cost of maintenance, including insurance, on 2001 Infiniti QX4 would be higher. At 3,497 cc (6 cylinders), 2001 Infiniti QX4 is equipped with a bigger engine. In terms of performance, 2001 Infiniti QX4 (238 HP @ 6000 RPM) has 139 more horse power than 2002 Opel Vectra. (99 HP @ 4400 RPM). In normal driving conditions, 2001 Infiniti QX4 should accelerate faster than 2002 Opel Vectra.
Because 2001 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 2002 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2001 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, 2001 Infiniti QX4 (359 Nm @ 3200 RPM) has 108 more torque (in Nm) than 2002 Opel Vectra. (251 Nm @ 1500 RPM). This means 2001 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Vectra. 2001 Infiniti QX4 has automatic transmission and 2002 Opel Vectra has manual transmission. 2002 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Infiniti QX4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Infiniti QX4 | 2002 Opel Vectra | |
| Make | Infiniti | Opel |
| Model | QX4 | Vectra |
| Year Released | 2001 | 2002 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3497 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 238 HP | 99 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 359 Nm | 251 Nm |
| Torque RPM | 3200 RPM | 1500 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 5080 mm | 4600 mm |
| Vehicle Width | 1830 mm | 1770 mm |
| Vehicle Height | 1500 mm | 1470 mm |
| Wheelbase Size | 2710 mm | 2710 mm |
| Fuel Tank Capacity | 60 L | 61 L |
