2009 Audi A8 vs. 2009 BMW Z4
To start off, both 2009 Audi A8 and 2009 BMW Z4 were released in the same year (2009). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,172 cc (8 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (335 HP @ 7900 RPM) has 5 more horse power than 2009 Audi A8. (330 HP @ 6500 RPM) In normal driving conditions, 2009 BMW Z4 should accelerate faster than 2009 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 600 kg more than 2009 BMW Z4.
Because 2009 Audi A8 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, 2009 Audi A8 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, 2009 Audi A8 (430 Nm @ 3500 RPM) has 115 more torque (in Nm) than 2009 BMW Z4. (315 Nm @ 2750 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4.
Compare all specifications:
2009 Audi A8 | 2009 BMW Z4 | |
Make | Audi | BMW |
Model | A8 | Z4 |
Year Released | 2009 | 2009 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 4172 cc | 2996 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 330 HP | 335 HP |
Engine RPM | 6500 RPM | 7900 RPM |
Torque | 430 Nm | 315 Nm |
Torque RPM | 3500 RPM | 2750 RPM |
Engine Compression Ratio | 11.0:1 | 12.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 245 km/hour | 244 km/hour |
Acceleration 0-100mph | 6.4 seconds | 6.2 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1910 kg | 1310 kg |
Vehicle Length | 5190 mm | 4100 mm |
Vehicle Width | 1900 mm | 1790 mm |
Vehicle Height | 1460 mm | 1310 mm |
Wheelbase Size | 3080 mm | 2500 mm |
Fuel Consumption Overall | 11.9 L/100km | 9.7 L/100km |
Fuel Tank Capacity | 90 L | 55 L |