2003 BMW 318 vs. 2004 BMW Z4
To start off, 2004 BMW Z4 is newer by 1 year(s). Which means there will be less support and parts availability for 2003 BMW 318. In addition, the cost of maintenance, including insurance, on 2003 BMW 318 would be higher. At 2,494 cc (6 cylinders), 2004 BMW Z4 is equipped with a bigger engine. In terms of performance, 2004 BMW Z4 (185 HP @ 6000 RPM) has 72 more horse power than 2003 BMW 318. (113 HP @ 5500 RPM) In normal driving conditions, 2004 BMW Z4 should accelerate faster than 2003 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 318 weights approximately 4 kg more than 2004 BMW Z4.
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, 2004 BMW Z4 (245 Nm @ 3500 RPM) has 78 more torque (in Nm) than 2003 BMW 318. (167 Nm @ 3750 RPM). This means 2004 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 318.
Compare all specifications:
2003 BMW 318 | 2004 BMW Z4 | |
Make | BMW | BMW |
Model | 318 | Z4 |
Year Released | 2003 | 2004 |
Body Type | Hatchback | Convertible |
Engine Position | Front | Front |
Engine Size | 1795 cc | 2494 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 113 HP | 185 HP |
Engine RPM | 5500 RPM | 6000 RPM |
Torque | 167 Nm | 245 Nm |
Torque RPM | 3750 RPM | 3500 RPM |
Engine Bore Size | 84 mm | 84 mm |
Engine Stroke Size | 81 mm | 75 mm |
Engine Compression Ratio | 11.0:1 | 11.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 3 doors | 2 doors |
Vehicle Weight | 1300 kg | 1296 kg |
Vehicle Length | 4270 mm | 4100 mm |
Vehicle Width | 1760 mm | 1790 mm |
Vehicle Height | 1420 mm | 1300 mm |
Wheelbase Size | 2730 mm | 2500 mm |
Fuel Tank Capacity | 67 L | 55 L |