2008 BMW Z4 vs. 1998 Infiniti QX4
To start off, 2008 BMW Z4 is newer by 10 year(s). Which means there will be less support and parts availability for 1998 Infiniti QX4. In addition, the cost of maintenance, including insurance, on 1998 Infiniti QX4 would be higher. At 3,498 cc (6 cylinders), 1998 Infiniti QX4 is equipped with a bigger engine. In terms of performance, 1998 Infiniti QX4 (238 HP @ 6000 RPM) has 90 more horse power than 2008 BMW Z4. (148 HP @ 6200 RPM) In normal driving conditions, 1998 Infiniti QX4 should accelerate faster than 2008 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 1998 Infiniti QX4 weights approximately 665 kg more than 2008 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW Z4. In wet, icy, snow, or gravel driving conditions, 1998 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, 1998 Infiniti QX4 (359 Nm @ 3200 RPM) has 159 more torque (in Nm) than 2008 BMW Z4. (200 Nm @ 3600 RPM). This means 1998 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW Z4. 1998 Infiniti QX4 has automatic transmission and 2008 BMW Z4 has manual transmission. 2008 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Infiniti QX4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW Z4 | 1998 Infiniti QX4 | |
| Make | BMW | Infiniti |
| Model | Z4 | QX4 |
| Year Released | 2008 | 1998 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 3498 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 238 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 200 Nm | 359 Nm |
| Torque RPM | 3600 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1295 kg | 1960 kg |
| Vehicle Length | 4100 mm | 4660 mm |
| Vehicle Width | 1790 mm | 1850 mm |
| Vehicle Height | 1310 mm | 1800 mm |
| Wheelbase Size | 2500 mm | 2710 mm |
