Audi A6 2014 fuel consumption
Year-to-year deviations of actual owner-reported average fuel consumption from advertised values
| Year | Gasoline cars | Diesel cars | ||
|---|---|---|---|---|
| All carmakers | Audi A6 | All carmakers | Audi A6 | |
| 2014 | +26% | +52% | +30% | +47% |
| Show all years | ||||
| 2015 | +27% | +52% | +33% | +47% |
| 2016 | +28% | +52% | +36% | +47% |
| 2017 | +28% | +52% | +38% | +47% |
| 2018 | +28% | +52% | +39% | +47% |
| 2019 | +27% | +66% | +37% | +45% |
See below for the actual consumption of generations and versions of Audi A6.
Audi A6 2014 Allroad wagon fuel economy
| Average advertised fuel consumption for petrol engines | 30.9 MPG 7.6 l/100km |
| Average real-world fuel consumption for petrol engines | 18.7 MPG 12.6 l/100km |
| Average real gasoline consumption difference * | +66% |
| Average advertised fuel consumption for diesel engines | 42.0 MPG 5.6 l/100km |
| Average real-world fuel consumption for diesel engines | 29.0 MPG 8.1 l/100km |
| Average real diesel consumption difference * | +45% |
The table below shows the real and claimed fuel consumption and the differences for specific versions.
| Modification | Claimed consumption | Real consumption |
|---|---|---|
| 3.0 liter petrol engine | ||
| Audi A6 2014 allroad 3.0 TFSI quattro 333 HP 4x4 automatic | 30.9 MPG 7.6 l/100km |
18.7 MPG 12.6 l/100km+66% |
| 3.0 liter diesel engine | ||
| Audi A6 2014 allroad 3.0 TDI quattro 272 HP 4x4 automatic | 42.0 MPG 5.6 l/100km |
29.0 MPG 8.1 l/100km+45% |
Audi A6 2014 Avant wagon fuel economy
| Average advertised fuel consumption for petrol engines | 36.6 MPG 6.4 l/100km |
| Average real-world fuel consumption for petrol engines | 24.1 MPG 9.8 l/100km |
| Average real gasoline consumption difference * | +47% |
| Average advertised fuel consumption for diesel engines | 47.8 MPG 4.9 l/100km |
| Average real-world fuel consumption for diesel engines | 32.1 MPG 7.3 l/100km |
| Average real diesel consumption difference * | +49% |
According to advertised fuel consumption, a Audi A6 2014 with automatic transmission consumes on average 0.2 liters per 100 km or 3% less fuel than similar versions with manual gearbox. Based on user-reported real-world fuel consumption, this generation Audi A6 with automatic transmission has nearly identical fuel consumption to the version with the same engine but a manual gearbox.
Compared to similar cars of other manufacturers, the Audi A6 advertised fuel economy is significantly above average, 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 2014 Avant 2.0 TDI 150 HP). However, of all modifications the best advertised fuel economy in its class has Audi A6 with 3.0 diesel engine and automatic transmission (Audi A6 2014 Avant 3.0 TDI 272 HP).
The table below shows the real and claimed fuel consumption and the differences for specific versions.
| Modification | Claimed consumption | Real consumption |
|---|---|---|
| 1.8 liter petrol engine | ||
| Audi A6 2014 Avant 1.8 TFSI 190 HP manual | 37.9 MPG 6.2 l/100km |
27.0 MPG 8.7 l/100km+40% |
| Audi A6 2014 Avant 1.8 TFSI 190 HP automatic | 39.9 MPG 5.9 l/100km |
29.4 MPG 8.0 l/100km+36% |
| 2.0 liter petrol engine | ||
| Audi A6 2014 Avant 2.0 TFSI 252 HP automatic | 39.2 MPG 6.0 l/100km |
|
| 2.0 liter diesel engine | ||
| Audi A6 2014 Avant 2.0 TDI 150 HP manual | 52.3 MPG 4.5 l/100km |
39.9 MPG 5.9 l/100km+31% |
| Audi A6 2014 Avant 2.0 TDI 150 HP automatic | 53.5 MPG 4.4 l/100km |
37.9 MPG 6.2 l/100km+41% |
| Audi A6 2014 Avant 2.0 TDI 190 HP manual | 52.3 MPG 4.5 l/100km |
35.6 MPG 6.6 l/100km+47% |
| Audi A6 2014 Avant 2.0 TDI 190 HP automatic | 53.5 MPG 4.4 l/100km |
33.6 MPG 7.0 l/100km+59% |
| 3.0 liter petrol engine | ||
| Audi A6 2014 Avant 3.0 TFSI quattro 333 HP 4x4 automatic | 30.9 MPG 7.6 l/100km |
18.7 MPG 12.6 l/100km+66% |
| 3.0 liter diesel engine | ||
| Audi A6 2014 Avant 3.0 TDI 218 HP automatic | 49.0 MPG 4.8 l/100km |
30.9 MPG 7.6 l/100km+58% |
| Audi A6 2014 Avant 3.0 TDI quattro 218 HP 4x4 automatic | 44.4 MPG 5.3 l/100km |
28.0 MPG 8.4 l/100km+58% |
| Audi A6 2014 Avant 3.0 TDI 272 HP automatic | 44.4 MPG 5.3 l/100km |
29.0 MPG 8.1 l/100km+53% |
| Audi A6 2014 Avant 3.0 TDI quattro 320 HP 4x4 automatic | 37.9 MPG 6.2 l/100km |
26.7 MPG 8.8 l/100km+42% |
Audi A6 2014 sedan fuel economy
| Average advertised fuel consumption for petrol engines | 37.8 MPG 6.2 l/100km |
| Average real-world fuel consumption for petrol engines | 24.1 MPG 9.8 l/100km |
| Average real gasoline consumption difference * | +53% |
| Average advertised fuel consumption for diesel engines | 39.9 MPG 5.9 l/100km |
| Average real-world fuel consumption for diesel engines | 29.0 MPG 8.1 l/100km |
| Average real diesel consumption difference * | +37% |
According to advertised fuel consumption, a Audi A6 2014 with automatic transmission consumes on average 0.2 liters per 100 km or 3% less 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 8% less 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 significantly above average, 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 3.0 diesel engine and automatic transmission (Audi A6 2014 3.0 TDI quattro 272 HP 4x4). However, of all modifications the best advertised fuel economy in its class has Audi A6 with 2.0 petrol engine and automatic transmission (Audi A6 2014 2.0 TFSI 252 HP).
The table below shows the real and claimed fuel consumption and the differences for specific versions.
| Modification | Claimed consumption | Real consumption |
|---|---|---|
| 1.8 liter petrol engine | ||
| Audi A6 2014 1.8 TFSI 190 HP manual | 39.9 MPG 5.9 l/100km |
27.0 MPG 8.7 l/100km+47% |
| Audi A6 2014 1.8 TFSI 190 HP automatic | 41.3 MPG 5.7 l/100km |
29.4 MPG 8.0 l/100km+40% |
| 2.0 liter petrol engine | ||
| Audi A6 2014 2.0 TFSI 252 HP automatic | 39.9 MPG 5.9 l/100km |
|
| 3.0 liter petrol engine | ||
| Audi A6 2014 3.0 TFSI quattro 333 HP 4x4 automatic | 31.8 MPG 7.4 l/100km |
18.7 MPG 12.6 l/100km+70% |
| 3.0 liter diesel engine | ||
| Audi A6 2014 3.0 TDI quattro 272 HP 4x4 automatic | 39.9 MPG 5.9 l/100km |
29.0 MPG 8.1 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.