2006 BMW Z4 vs. 2008 Audi A6
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 7 more horse power than 2008 Audi A6. (248 HP @ 5800 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. 2006 BMW Z4 weights approximately 115 kg more than 2008 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 (350 Nm @ 1800 RPM) has 52 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:
2006 BMW Z4 | 2008 Audi A6 | |
Make | BMW | Audi |
Model | Z4 | A6 |
Year Released | 2006 | 2008 |
Body Type | Coupe | Station Wagon |
Engine Position | Front | Front |
Engine Size | 2999 cc | 2671 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 5 valves |
Horse Power | 255 HP | 248 HP |
Engine RPM | 6600 RPM | 5800 RPM |
Torque | 298 Nm | 350 Nm |
Torque RPM | 2750 RPM | 1800 RPM |
Engine Compression Ratio | 10.7:1 | 9.0:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Drive Type | Rear | 4WD |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1835 kg | 1720 kg |
Vehicle Length | 4100 mm | 4800 mm |
Vehicle Width | 1790 mm | 1820 mm |
Vehicle Height | 1270 mm | 1460 mm |
Wheelbase Size | 2500 mm | 2770 mm |
Fuel Consumption Overall | 9.8 L/100km | 11.8 L/100km |
Fuel Tank Capacity | 55 L | 70 L |