2005 Audi A6 vs. 2011 Audi A6
To start off, 2011 Audi A6 is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Audi A6. In addition, the cost of maintenance, including insurance, on 2005 Audi A6 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 122 more horse power than 2005 Audi A6. (178 HP @ 4000 RPM) In normal driving conditions, 2011 Audi A6 should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2011 Audi A6 weights approximately 140 kg more than 2005 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 50 more torque (in Nm) than 2005 Audi A6. (370 Nm @ 1500 RPM). This means 2011 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6. 2011 Audi A6 has automatic transmission and 2005 Audi A6 has manual transmission. 2005 Audi A6 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:
| 2005 Audi A6 | 2011 Audi A6 | |
| Make | Audi | Audi |
| Model | A6 | A6 |
| Year Released | 2005 | 2011 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 178 HP | 300 HP |
| Engine RPM | 4000 RPM | 5100 RPM |
| Torque | 370 Nm | 420 Nm |
| Torque RPM | 1500 RPM | 2500 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1730 kg | 1870 kg |
| Vehicle Length | 4800 mm | 4928 mm |
| Vehicle Width | 1820 mm | 1854 mm |
| Vehicle Height | 1460 mm | 1458 mm |
| Wheelbase Size | 2660 mm | 2842 mm |
| Fuel Tank Capacity | 70 L | 80 L |
