2008 Audi A6 vs. 2010 BMW Z4
To start off, 2010 BMW Z4 is newer by 2 year(s). Which means there will be less support and parts availability for 2008 Audi A6. In addition, the cost of maintenance, including insurance, on 2008 Audi A6 would be higher. At 2,496 cc (6 cylinders), 2008 Audi A6 is equipped with a bigger engine. In terms of performance, 2010 BMW Z4 (244 HP @ 5000 RPM) has 66 more horse power than 2008 Audi A6. (178 HP @ 4000 RPM) In normal driving conditions, 2010 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 400 kg more than 2010 BMW Z4.
Because 2008 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2010 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 20 more torque (in Nm) than 2010 BMW Z4. (350 Nm @ 1500 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2010 BMW Z4.
Compare all specifications:
| 2008 Audi A6 | 2010 BMW Z4 | |
| Make | Audi | BMW |
| Model | A6 | Z4 |
| Year Released | 2008 | 2010 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 178 HP | 244 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 370 Nm | 350 Nm |
| Torque RPM | 1500 RPM | 1500 RPM |
| Engine Bore Size | 78.3 mm | 90.1 mm |
| Engine Stroke Size | 86.4 mm | 84 mm |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 207 km/hour | 250 km/hour |
| Acceleration 0-100mph | 9.5 seconds | 5.7 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1890 kg | 1490 kg |
| Vehicle Length | 4820 mm | 4239 mm |
| Vehicle Width | 1860 mm | 1791 mm |
| Vehicle Height | 1560 mm | 1290 mm |
| Wheelbase Size | 2760 mm | 2497 mm |
| Fuel Consumption Overall | 9.2 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 70 L | 55 L |
