2004 Audi A8 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 Audi A8. In addition, the cost of maintenance, including insurance, on 2004 Audi A8 would be higher. At 2,999 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (255 HP @ 6600 RPM) has 38 more horse power than 2004 Audi A8. (217 HP @ 6300 RPM) In normal driving conditions, 2006 BMW Z4 should accelerate faster than 2004 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 165 kg more than 2004 Audi A8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW Z4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2004 Audi A8, being front wheel drive (FWD), will offer much better control with better grip. 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 Audi A8 (300 Nm @ 8200 RPM) has 2 more torque (in Nm) than 2006 BMW Z4. (298 Nm @ 2750 RPM). This means 2004 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4.
Compare all specifications:
2004 Audi A8 | 2006 BMW Z4 | |
Make | Audi | BMW |
Model | A8 | Z4 |
Year Released | 2004 | 2006 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 2975 cc | 2999 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 217 HP | 255 HP |
Engine RPM | 6300 RPM | 6600 RPM |
Torque | 300 Nm | 298 Nm |
Torque RPM | 8200 RPM | 2750 RPM |
Engine Compression Ratio | 11.0:1 | 10.7:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Drive Type | Front | Rear |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1670 kg | 1835 kg |
Vehicle Length | 5060 mm | 4100 mm |
Vehicle Width | 1900 mm | 1790 mm |
Vehicle Height | 1450 mm | 1270 mm |
Wheelbase Size | 2950 mm | 2500 mm |
Fuel Consumption Overall | 9.6 L/100km | 9.8 L/100km |
Fuel Tank Capacity | 42 L | 55 L |