2002 Audi A8 vs. 2009 BMW Z4
To start off, 2009 BMW Z4 is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Audi A8. In addition, the cost of maintenance, including insurance, on 2002 Audi A8 would be higher. At 3,936 cc (8 cylinders), 2002 Audi A8 is equipped with a bigger engine. In terms of performance, 2002 Audi A8 (271 HP @ 3750 RPM) has 56 more horse power than 2009 BMW Z4. (215 HP @ 6500 RPM). In normal driving conditions, 2002 Audi A8 should accelerate faster than 2009 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2002 Audi A8 weights approximately 578 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 2002 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, 2002 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 BMW Z4 (250 Nm @ 2750 RPM) has 25 more torque (in Nm) than 2002 Audi A8. (225 Nm @ 1800 RPM). This means 2009 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2002 Audi A8.
Compare all specifications:
2002 Audi A8 | 2009 BMW Z4 | |
Make | Audi | BMW |
Model | A8 | Z4 |
Year Released | 2002 | 2009 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 3936 cc | 2497 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 271 HP | 215 HP |
Engine RPM | 3750 RPM | 6500 RPM |
Torque | 225 Nm | 250 Nm |
Torque RPM | 1800 RPM | 2750 RPM |
Engine Bore Size | 81 mm | 82 mm |
Engine Stroke Size | 95.5 mm | 78.8 mm |
Engine Compression Ratio | 18.0:1 | 11.0:1 |
Fuel Type | Diesel | Gasoline - Premium |
Top Speed | 250 km/hour | 240 km/hour |
Acceleration 0-100mph | 7 seconds | 7 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 | 1940 kg | 1362 kg |
Vehicle Length | 5060 mm | 4100 mm |
Vehicle Width | 1900 mm | 1310 mm |
Vehicle Height | 1450 mm | 1790 mm |
Wheelbase Size | 2950 mm | 2500 mm |
Fuel Consumption Overall | 9.7 L/100km | 8.4 L/100km |
Fuel Tank Capacity | 90 L | 55 L |