2007 Audi A8 vs. 2008 BMW Z4
To start off, 2008 BMW Z4 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Audi A8. In addition, the cost of maintenance, including insurance, on 2007 Audi A8 would be higher. At 4,170 cc (8 cylinders), 2007 Audi A8 is equipped with a bigger engine. In terms of performance, 2008 BMW Z4 (338 HP @ 7900 RPM) has 9 more horse power than 2007 Audi A8. (329 HP @ 6500 RPM) In normal driving conditions, 2008 BMW Z4 should accelerate faster than 2007 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A8 weights approximately 285 kg more than 2008 BMW Z4.
Because 2007 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, 2007 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, 2007 Audi A8 (430 Nm @ 3500 RPM) has 65 more torque (in Nm) than 2008 BMW Z4. (365 Nm @ 4900 RPM). This means 2007 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW Z4. 2007 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. 2007 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Audi A8 | 2008 BMW Z4 | |
Make | Audi | BMW |
Model | A8 | Z4 |
Year Released | 2007 | 2008 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 4170 cc | 3246 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 329 HP | 338 HP |
Engine RPM | 6500 RPM | 7900 RPM |
Torque | 430 Nm | 365 Nm |
Torque RPM | 3500 RPM | 4900 RPM |
Engine Bore Size | 84.5 mm | 87 mm |
Engine Stroke Size | 93 mm | 91 mm |
Engine Compression Ratio | 11.0:1 | 11.5:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Top Speed | 250 km/hour | 250 km/hour |
Acceleration 0-100mph | 6.3 seconds | 5 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 | 1780 kg | 1495 kg |
Vehicle Length | 5060 mm | 4870 mm |
Vehicle Width | 1900 mm | 1790 mm |
Vehicle Height | 1450 mm | 1470 mm |
Wheelbase Size | 2950 mm | 2500 mm |
Fuel Consumption Overall | 8.8 L/100km | 12.3 L/100km |
Fuel Tank Capacity | 90 L | 60 L |