2008 BMW Z4 vs. 2005 BMW 520
To start off, 2008 BMW Z4 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 BMW 520. In addition, the cost of maintenance, including insurance, on 2005 BMW 520 would be higher. At 2,497 cc (6 cylinders), 2008 BMW Z4 is equipped with a bigger engine. In terms of performance, 2008 BMW Z4 (175 HP @ 5800 RPM) has 7 more horse power than 2005 BMW 520. (168 HP @ 6000 RPM). In normal driving conditions, 2008 BMW Z4 should accelerate faster than 2005 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 520 weights approximately 210 kg more than 2008 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, 2008 BMW Z4 (230 Nm @ 3500 RPM) has 19 more torque (in Nm) than 2005 BMW 520. (211 Nm @ 3500 RPM). This means 2008 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 520.
Compare all specifications:
2008 BMW Z4 | 2005 BMW 520 | |
Make | BMW | BMW |
Model | Z4 | 520 |
Year Released | 2008 | 2005 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 2497 cc | 2171 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 175 HP | 168 HP |
Engine RPM | 5800 RPM | 6000 RPM |
Torque | 230 Nm | 211 Nm |
Torque RPM | 3500 RPM | 3500 RPM |
Engine Bore Size | 82 mm | 80 mm |
Engine Stroke Size | 78.8 mm | 72 mm |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Top Speed | 229 km/hour | 230 km/hour |
Acceleration 0-100mph | 6.5 seconds | 9 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1350 kg | 1560 kg |
Vehicle Length | 4100 mm | 4850 mm |
Vehicle Width | 1790 mm | 1850 mm |
Vehicle Height | 1310 mm | 1470 mm |
Wheelbase Size | 2500 mm | 2950 mm |
Fuel Consumption Overall | 8.2 L/100km | 9.1 L/100km |
Fuel Tank Capacity | 55 L | 70 L |