2008 Audi A6 vs. 2006 BMW Z4
To start off, 2008 Audi A6 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 BMW Z4. In addition, the cost of maintenance, including insurance, on 2006 BMW Z4 would be higher. At 2,999 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (255 HP @ 6600 RPM) has 77 more horse power than 2008 Audi A6. (178 HP @ 4000 RPM) In normal driving conditions, 2006 BMW Z4 should accelerate faster than 2008 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 55 kg more than 2006 BMW Z4.
Because 2008 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2008 Audi A6 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, 2008 Audi A6 (370 Nm @ 1500 RPM) has 72 more torque (in Nm) than 2006 BMW Z4. (298 Nm @ 2750 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4.
Compare all specifications:
2008 Audi A6 | 2006 BMW Z4 | |
Make | Audi | BMW |
Model | A6 | Z4 |
Year Released | 2008 | 2006 |
Body Type | Station Wagon | Coupe |
Engine Position | Front | Front |
Engine Size | 2496 cc | 2999 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 178 HP | 255 HP |
Engine RPM | 4000 RPM | 6600 RPM |
Torque | 370 Nm | 298 Nm |
Torque RPM | 1500 RPM | 2750 RPM |
Engine Compression Ratio | 19.0:1 | 10.7:1 |
Fuel Type | Diesel | Gasoline - Premium |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1890 kg | 1835 kg |
Vehicle Length | 4820 mm | 4100 mm |
Vehicle Width | 1860 mm | 1790 mm |
Vehicle Height | 1560 mm | 1270 mm |
Wheelbase Size | 2760 mm | 2500 mm |
Fuel Consumption Overall | 9.2 L/100km | 9.8 L/100km |
Fuel Tank Capacity | 70 L | 55 L |