2005 Audi RS6 vs. 2009 BMW Z4
To start off, 2009 BMW Z4 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Audi RS6. In addition, the cost of maintenance, including insurance, on 2005 Audi RS6 would be higher. At 4,172 cc (8 cylinders), 2005 Audi RS6 is equipped with a bigger engine. In terms of performance, 2005 Audi RS6 (444 HP @ 5700 RPM) has 106 more horse power than 2009 BMW Z4. (338 HP @ 7900 RPM). In normal driving conditions, 2005 Audi RS6 should accelerate faster than 2009 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi RS6 weights approximately 370 kg more than 2009 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2005 Audi RS6 will offer significantly more control. 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 Audi RS6 (580 Nm @ 1950 RPM) has 215 more torque (in Nm) than 2009 BMW Z4. (365 Nm @ 4900 RPM). This means 2005 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4. 2005 Audi RS6 has automatic transmission and 2009 BMW Z4 has manual transmission. 2009 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi RS6 will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Audi RS6 | 2009 BMW Z4 | |
Make | Audi | BMW |
Model | RS6 | Z4 |
Year Released | 2005 | 2009 |
Body Type | Station Wagon | Coupe |
Engine Position | Front | Front |
Engine Size | 4172 cc | 3244 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 444 HP | 338 HP |
Engine RPM | 5700 RPM | 7900 RPM |
Torque | 580 Nm | 365 Nm |
Torque RPM | 1950 RPM | 4900 RPM |
Engine Bore Size | 84.5 mm | 87 mm |
Engine Stroke Size | 93 mm | 91 mm |
Engine Compression Ratio | 9.0:1 | 11.5:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Top Speed | 250 km/hour | 250 km/hour |
Acceleration 0-100mph | 4.7 seconds | 5 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1865 kg | 1495 kg |
Vehicle Length | 4840 mm | 4120 mm |
Vehicle Width | 1860 mm | 1790 mm |
Vehicle Height | 1400 mm | 1290 mm |
Wheelbase Size | 2760 mm | 2500 mm |
Fuel Consumption Overall | 14.6 L/100km | 12.1 L/100km |
Fuel Tank Capacity | 82 L | 60 L |