1991 Citroen AX vs. 2005 Infiniti QX4
To start off, 2005 Infiniti QX4 is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Citroen AX. In addition, the cost of maintenance, including insurance, on 1991 Citroen AX would be higher. At 3,496 cc (6 cylinders), 2005 Infiniti QX4 is equipped with a bigger engine. In terms of performance, 2005 Infiniti QX4 (238 HP @ 6000 RPM) has 190 more horse power than 1991 Citroen AX. (48 HP @ 6000 RPM) In normal driving conditions, 2005 Infiniti QX4 should accelerate faster than 1991 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 2005 Infiniti QX4 weights approximately 1292 kg more than 1991 Citroen AX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Citroen AX. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Infiniti QX4 (359 Nm @ 3200 RPM) has 284 more torque (in Nm) than 1991 Citroen AX. (75 Nm @ 3700 RPM). This means 2005 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen AX. 2005 Infiniti QX4 has automatic transmission and 1991 Citroen AX has manual transmission. 1991 Citroen AX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Infiniti QX4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Citroen AX | 2005 Infiniti QX4 | |
| Make | Citroen | Infiniti |
| Model | AX | QX4 |
| Year Released | 1991 | 2005 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 953 cc | 3496 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 48 HP | 238 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 75 Nm | 359 Nm |
| Torque RPM | 3700 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 668 kg | 1960 kg |
| Vehicle Length | 3510 mm | 4660 mm |
| Vehicle Width | 1560 mm | 1850 mm |
| Vehicle Height | 1360 mm | 1800 mm |
| Wheelbase Size | 2290 mm | 2710 mm |
