2009 Audi A8 vs. 2008 BMW Z4
To start off, 2009 Audi A8 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW Z4. In addition, the cost of maintenance, including insurance, on 2008 BMW Z4 would be higher. At 5,998 cc, 2009 Audi A8 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 705 kg more than 2008 BMW Z4.
Because 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2008 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 (580 Nm @ 4000 RPM) has 265 more torque (in Nm) than 2008 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 2008 BMW Z4. 2009 Audi A8 has automatic transmission and 2008 BMW Z4 has manual transmission. 2008 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Audi A8 | 2008 BMW Z4 | |
Make | Audi | BMW |
Model | A8 | Z4 |
Year Released | 2009 | 2008 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 5998 cc | 2979 cc |
Engine Type | W | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 444 HP | 0 HP |
Torque | 580 Nm | 315 Nm |
Torque RPM | 4000 RPM | 2750 RPM |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 250 km/hour | 250 km/hour |
Acceleration 0-100mph | 5.2 seconds | 5.9 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1995 kg | 1290 kg |
Vehicle Length | 5190 mm | 4870 mm |
Vehicle Height | 1460 mm | 1480 mm |
Wheelbase Size | 3080 mm | 2500 mm |
Fuel Consumption Overall | 13.8 L/100km | 9.3 L/100km |
Fuel Tank Capacity | 90 L | 55 L |