2005 Infiniti QX4 vs. 2002 BMW Z3
To start off, 2005 Infiniti QX4 is newer by 3 year(s). Which means there will be less support and parts availability for 2002 BMW Z3. In addition, the cost of maintenance, including insurance, on 2002 BMW Z3 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 11 more horse power than 2002 BMW Z3. (227 HP @ 5900 RPM). In normal driving conditions, 2005 Infiniti QX4 should accelerate faster than 2002 BMW Z3. With that said, vehicle weight also plays an important factor in acceleration. 2005 Infiniti QX4 weights approximately 600 kg more than 2002 BMW Z3. 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 2002 BMW Z3. 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 59 more torque (in Nm) than 2002 BMW Z3. (300 Nm @ 3500 RPM). This means 2005 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 2002 BMW Z3. 2005 Infiniti QX4 has automatic transmission and 2002 BMW Z3 has manual transmission. 2002 BMW Z3 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:
| 2005 Infiniti QX4 | 2002 BMW Z3 | |
| Make | Infiniti | BMW |
| Model | QX4 | Z3 |
| Year Released | 2005 | 2002 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3496 cc | 2926 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 238 HP | 227 HP |
| Engine RPM | 6000 RPM | 5900 RPM |
| Torque | 359 Nm | 300 Nm |
| Torque RPM | 3200 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1960 kg | 1360 kg |
| Vehicle Length | 4660 mm | 4060 mm |
| Vehicle Width | 1850 mm | 1750 mm |
| Vehicle Height | 1800 mm | 1300 mm |
| Wheelbase Size | 2710 mm | 2450 mm |
