2007 BMW Z4 vs. 2003 Infiniti FX
To start off, 2007 BMW Z4 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Infiniti FX. In addition, the cost of maintenance, including insurance, on 2003 Infiniti FX would be higher. At 3,497 cc (6 cylinders), 2003 Infiniti FX is equipped with a bigger engine. In terms of performance, 2003 Infiniti FX (276 HP @ 6200 RPM) has 108 more horse power than 2007 BMW Z4. (168 HP @ 6250 RPM) In normal driving conditions, 2003 Infiniti FX should accelerate faster than 2007 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti FX weights approximately 515 kg more than 2007 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2003 Infiniti FX (366 Nm @ 4800 RPM) has 156 more torque (in Nm) than 2007 BMW Z4. (210 Nm @ 3500 RPM). This means 2003 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4. 2003 Infiniti FX has automatic transmission and 2007 BMW Z4 has manual transmission. 2007 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Infiniti FX will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 BMW Z4 | 2003 Infiniti FX | |
Make | BMW | Infiniti |
Model | Z4 | FX |
Year Released | 2007 | 2003 |
Body Type | Convertible | Crossover |
Engine Position | Front | Front |
Engine Size | 2171 cc | 3497 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 168 HP | 276 HP |
Engine RPM | 6250 RPM | 6200 RPM |
Torque | 210 Nm | 366 Nm |
Torque RPM | 3500 RPM | 4800 RPM |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1325 kg | 1840 kg |
Vehicle Length | 4100 mm | 4810 mm |
Vehicle Width | 1790 mm | 1930 mm |
Vehicle Height | 1310 mm | 1660 mm |
Wheelbase Size | 2500 mm | 2860 mm |