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Audi A6 2011 fuel consumption

Audi A6 from 2011 to 2014 real fuel consumption according to user reports is approximately 22% higher compared to advertised fuel consumption. For petrol engines real consumption is in average 24% higher, but for diesel engines is approximately 20% higher. Since 2011 the Audi A6 average difference between owner-reported real-world fuel consumption and declared fuel economy has been significantly higher than average.

Year-to-year deviations of actual owner-reported average fuel consumption from advertised values

YearGasoline carsDiesel cars
All carmakersAudi A6All carmakersAudi A6
2011+19%+41% +19%+39%
Show all years
2012+21%+41% +23%+39%
2013+23%+41% +27%+39%
2014+26%+41% +30%+39%

See below for the actual consumption of generations and versions of Audi A6.

2011 - 2014

Audi A6 2011 Avant wagon fuel economy

Average advertised fuel consumption for petrol engines30.1 MPG
7.8 l/100km
Average real-world fuel consumption for petrol engines21.3 MPG
11.1 l/100km
Average real gasoline consumption difference *+41%
Average advertised fuel consumption for diesel engines43.7 MPG
5.4 l/100km
Average real-world fuel consumption for diesel engines32.1 MPG
7.3 l/100km
Average real diesel consumption difference *+36%

According to advertised fuel consumption, a Audi A6 2011 with automatic transmission consumes on average 0.1 liters per 100 km or 2% more fuel than similar versions with manual gearbox. Based on user-reported real-world fuel consumption, this generation Audi A6 with automatic transmission consumes around 1.1 litres per 100 km or 16% more fuel than a version with the same engine but a manual gearbox.

Compared to similar cars of other manufacturers, the Audi A6 advertised fuel economy is among the best, beating more than 80% of other cars, but according to available user reports on actual consumption, real fuel economy is slightly worse than average.
The best real fuel economy in its class according to user reviews of all the modifications has modification with 2.0 diesel engine and manual transmission (Audi A6 2011 Avant 2.0 TDI 177 HP). However, of all modifications the best advertised fuel economy in its class has Audi A6 with 3.0 petrol engine and automatic transmission (Audi A6 2011 Avant 3.0 TFSI quattro 300 HP 4x4).

ModificationClaimed consumptionReal consumption
2.0 liter diesel engine
Audi A6 2011 Avant 2.0 TDI 177 HP manual 47.0 MPG
5.0 l/100km
35.1 MPG
6.7 l/100km+34%
Audi A6 2011 Avant 2.0 TDI 177 HP automatic 46.1 MPG
5.1 l/100km
31.8 MPG
7.4 l/100km+45%
2.8 liter petrol engine
Audi A6 2011 Avant 2.8 FSI 204 HP manual 30.5 MPG
7.7 l/100km
Audi A6 2011 Avant 2.8 FSI 204 HP automatic 31.8 MPG
7.4 l/100km
21.6 MPG
10.9 l/100km+47%
Audi A6 2011 Avant 2.8 FSI quattro 204 HP 4x4 automatic 29.4 MPG
8.0 l/100km
21.6 MPG
10.9 l/100km+36%
3.0 liter petrol engine
Audi A6 2011 Avant 3.0 TFSI quattro 300 HP 4x4 automatic 28.7 MPG
8.2 l/100km
20.6 MPG
11.4 l/100km+39%
3.0 liter diesel engine
Audi A6 2011 Avant 3.0 TDI 204 HP manual 44.4 MPG
5.3 l/100km
37.3 MPG
6.3 l/100km+19%
Audi A6 2011 Avant 3.0 TDI 204 HP automatic 45.2 MPG
5.2 l/100km
30.5 MPG
7.7 l/100km+48%
Audi A6 2011 Avant 3.0 TDI 204 HP automatic 40.6 MPG
5.8 l/100km
30.5 MPG
7.7 l/100km+33%
Audi A6 2011 Avant 3.0 TDI 245 HP automatic 39.9 MPG
5.9 l/100km
28.7 MPG
8.2 l/100km+39%
2011 - 2014

Audi A6 2011 sedan fuel economy

Average advertised fuel consumption for petrol engines29.9 MPG
7.9 l/100km
Average real-world fuel consumption for petrol engines21.3 MPG
11.1 l/100km
Average real gasoline consumption difference *+41%
Average advertised fuel consumption for diesel engines44.6 MPG
5.3 l/100km
Average real-world fuel consumption for diesel engines31.4 MPG
7.5 l/100km
Average real diesel consumption difference *+42%

According to advertised fuel consumption, a Audi A6 2011 with automatic transmission consumes on average 0.1 liters per 100 km or 2% more fuel than similar versions with manual gearbox. Based on user-reported real-world fuel consumption, this generation Audi A6 with automatic transmission consumes around 0.7 litres per 100 km or 10% more fuel than a version with the same engine but a manual gearbox.

Compared to similar cars of other manufacturers, the Audi A6 advertised fuel economy is among the best, beating more than 80% of other cars, but according to available user reports on actual consumption, real fuel economy is slightly worse than average.
The best real fuel economy in its class according to user reviews of all the modifications has modification with 2.0 diesel engine and manual transmission (Audi A6 2011 2.0 TDI 177 HP). However, of all modifications the best advertised fuel economy in its class has Audi A6 with 3.0 petrol engine and automatic transmission (Audi A6 2011 3.0 TFSI quattro 300 HP 4x4).

ModificationClaimed consumptionReal consumption
2.0 liter diesel engine
Audi A6 2011 2.0 TDI 177 HP manual 48.0 MPG
4.9 l/100km
35.1 MPG
6.7 l/100km+37%
Audi A6 2011 2.0 TDI 177 HP automatic 47.0 MPG
5.0 l/100km
31.8 MPG
7.4 l/100km+48%
2.8 liter petrol engine
Audi A6 2011 2.8 FSI 204 HP automatic 31.8 MPG
7.4 l/100km
21.6 MPG
10.9 l/100km+47%
Audi A6 2011 2.8 FSI quattro 204 HP 4x4 automatic 29.4 MPG
8.0 l/100km
21.6 MPG
10.9 l/100km+36%
3.0 liter petrol engine
Audi A6 2011 3.0 TFSI quattro 300 HP 4x4 automatic 28.7 MPG
8.2 l/100km
20.6 MPG
11.4 l/100km+39%
3.0 liter diesel engine
Audi A6 2011 3.0 TDI 204 HP automatic 45.2 MPG
5.2 l/100km
30.5 MPG
7.7 l/100km+48%
Audi A6 2011 3.0 TDI 245 HP automatic 39.2 MPG
6.0 l/100km
28.7 MPG
8.2 l/100km+37%

* - Difference between advertised and user reported fuel economy has been calculated taking into account only those car versions for which information is available both on the fuel consumption specified by the manufacturer and reported by users.

User-reported fuel consumption may not accurately represent all users' experiences due to variables such as driving conditions, driving style, technical condition of the vehicle, and other circumstances. Thus, it should not be relied upon as a representative indicator.