2004 BMW 545 vs. 2006 BMW Z4
To start off, 2006 BMW Z4 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 BMW 545. In addition, the cost of maintenance, including insurance, on 2004 BMW 545 would be higher. At 4,398 cc (8 cylinders), 2004 BMW 545 is equipped with a bigger engine. In terms of performance, 2004 BMW 545 (325 HP @ 6100 RPM) has 157 more horse power than 2006 BMW Z4. (168 HP @ 6250 RPM). In normal driving conditions, 2004 BMW 545 should accelerate faster than 2006 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 545 weights approximately 475 kg more than 2006 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, 2004 BMW 545 (450 Nm @ 3600 RPM) has 240 more torque (in Nm) than 2006 BMW Z4. (210 Nm @ 3500 RPM). This means 2004 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4. 2004 BMW 545 has automatic transmission and 2006 BMW Z4 has manual transmission. 2006 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 BMW 545 will be easier to drive especially in heavy traffic.
Compare all specifications:
2004 BMW 545 | 2006 BMW Z4 | |
Make | BMW | BMW |
Model | 545 | Z4 |
Year Released | 2004 | 2006 |
Body Type | Station Wagon | Convertible |
Engine Position | Front | Front |
Engine Size | 4398 cc | 2170 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 325 HP | 168 HP |
Engine RPM | 6100 RPM | 6250 RPM |
Torque | 450 Nm | 210 Nm |
Torque RPM | 3600 RPM | 3500 RPM |
Engine Compression Ratio | 10.0:1 | 10.8:1 |
Top Speed | 245 km/hour | 225 km/hour |
Acceleration 0-100mph | 6 seconds | 7.7 seconds |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1800 kg | 1325 kg |
Vehicle Length | 4850 mm | 4100 mm |
Vehicle Width | 1850 mm | 1790 mm |
Vehicle Height | 1500 mm | 1310 mm |
Wheelbase Size | 2830 mm | 2500 mm |
Fuel Consumption Overall | 11.2 L/100km | 8.9 L/100km |
Fuel Tank Capacity | 70 L | 55 L |