2005 BMW Z4 vs. 2003 BMW 318
To start off, 2005 BMW Z4 is newer by 2 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 1,995 cc (4 cylinders), 2005 BMW Z4 is equipped with a bigger engine. In terms of performance, 2005 BMW Z4 (141 HP @ 6200 RPM) has 28 more horse power than 2003 BMW 318. (113 HP @ 5750 RPM). In normal driving conditions, 2005 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 65 kg more than 2005 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, 2005 BMW Z4 (200 Nm @ 3600 RPM) has 25 more torque (in Nm) than 2003 BMW 318. (175 Nm @ 3750 RPM). This means 2005 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 318.
Compare all specifications:
2005 BMW Z4 | 2003 BMW 318 | |
Make | BMW | BMW |
Model | Z4 | 318 |
Year Released | 2005 | 2003 |
Body Type | Convertible | Station Wagon |
Engine Position | Front | Front |
Engine Size | 1995 cc | 1796 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 141 HP | 113 HP |
Engine RPM | 6200 RPM | 5750 RPM |
Torque | 200 Nm | 175 Nm |
Torque RPM | 3600 RPM | 3750 RPM |
Engine Bore Size | 84 mm | 84 mm |
Engine Stroke Size | 90 mm | 81 mm |
Engine Compression Ratio | 10.5:1 | 11.0:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1325 kg | 1390 kg |
Vehicle Length | 4100 mm | 4480 mm |
Vehicle Width | 1790 mm | 1750 mm |
Vehicle Height | 1310 mm | 1420 mm |
Wheelbase Size | 2500 mm | 2730 mm |
Fuel Tank Capacity | 55 L | 63 L |