2008 Audi A4 vs. 2011 Audi A6
To start off, 2011 Audi A6 is newer by 3 year(s). Which means there will be less support and parts availability for 2008 Audi A4. In addition, the cost of maintenance, including insurance, on 2008 Audi A4 would be higher. At 3,000 cc (6 cylinders), 2011 Audi A6 is equipped with a bigger engine. In terms of performance, 2011 Audi A6 (300 HP @ 5100 RPM) has 162 more horse power than 2008 Audi A4. (138 HP @ 4000 RPM) In normal driving conditions, 2011 Audi A6 should accelerate faster than 2008 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2011 Audi A6 weights approximately 525 kg more than 2008 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Audi A6 is all wheel drive (AWD), it will have significant more traction and grip than 2008 Audi A4. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 Audi A6 (420 Nm @ 2500 RPM) has 110 more torque (in Nm) than 2008 Audi A4. (310 Nm @ 1900 RPM). This means 2011 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A4. 2011 Audi A6 has automatic transmission and 2008 Audi A4 has manual transmission. 2008 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi A4 | 2011 Audi A6 | |
| Make | Audi | Audi |
| Model | A4 | A6 |
| Year Released | 2008 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 138 HP | 300 HP |
| Engine RPM | 4000 RPM | 5100 RPM |
| Torque | 310 Nm | 420 Nm |
| Torque RPM | 1900 RPM | 2500 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1405 kg | 1930 kg |
| Vehicle Length | 4550 mm | 4933 mm |
| Vehicle Width | 1780 mm | 1854 mm |
| Vehicle Height | 1430 mm | 1478 mm |
| Wheelbase Size | 2660 mm | 2842 mm |
| Fuel Tank Capacity | 70 L | 80 L |
