2004 BMW Z4 vs. 2003 Infiniti M
To start off, 2004 BMW Z4 is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Infiniti M. In addition, the cost of maintenance, including insurance, on 2003 Infiniti M would be higher. At 4,494 cc (8 cylinders), 2003 Infiniti M is equipped with a bigger engine. In terms of performance, 2003 Infiniti M (340 HP @ 6400 RPM) has 115 more horse power than 2004 BMW Z4. (225 HP @ 5900 RPM) In normal driving conditions, 2003 Infiniti M should accelerate faster than 2004 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti M weights approximately 352 kg more than 2004 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 M (451 Nm @ 4000 RPM) has 151 more torque (in Nm) than 2004 BMW Z4. (300 Nm @ 3500 RPM). This means 2003 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW Z4.
Compare all specifications:
2004 BMW Z4 | 2003 Infiniti M | |
Make | BMW | Infiniti |
Model | Z4 | M |
Year Released | 2004 | 2003 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 2983 cc | 4494 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 225 HP | 340 HP |
Engine RPM | 5900 RPM | 6400 RPM |
Torque | 300 Nm | 451 Nm |
Torque RPM | 3500 RPM | 4000 RPM |
Engine Compression Ratio | 10.2:1 | 10.5:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | Rear |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1395 kg | 1747 kg |
Vehicle Length | 4100 mm | 5020 mm |
Vehicle Width | 1790 mm | 1780 mm |
Vehicle Height | 1310 mm | 1470 mm |
Wheelbase Size | 2500 mm | 2810 mm |
Fuel Tank Capacity | 55 L | 79 L |