2024 Audi A6 allroad Gas Tank Size & Fuel Capacity
Fuel tank capacity
19.3gal · 73 L
The 2024 Audi A6 allroad has a fuel tank capacity of 19.3 gallons (73 liters) on every trim.
A full tank is good for roughly 579 highway miles or 425 miles around town, going by the EPA ratings.
19.3 gal · Bigger than 62% of 2024 models we list.
Listed separately: 2024 Audi A6 (19.3 gal).
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Fuel recalls
- FAQ
2024 Audi A6 allroad fuel tank capacity by trim
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| Premium Plus 4dr Wagon AWD w/55 TFSI 3.0L 6cyl Turbo mild hybrid 7AM · AWD MPG 22 / 30Range 425 / 579 mi | 3.0L 6cyl Turbo mild hybrid 7AM | AWD | 19.3 gal73 L | 22 / 30 | 425 / 579 mi | |
| Prestige 4dr Wagon AWD w/55 TFSI 3.0L 6cyl Turbo mild hybrid 7AM · AWD MPG 22 / 30Range 425 / 579 mi | 3.0L 6cyl Turbo mild hybrid 7AM | AWD | 19.3 gal73 L | 22 / 30 | 425 / 579 mi | |
| No trim matches all of these filters. | ||||||
Tank figures are the manufacturer's rated capacity, sorted smallest tank first. Range is tank size times EPA city or highway MPG.
How far a 2024 Audi A6 allroad goes on a tank
Gallons left and the distance they cover at each mark on the fuel gauge, at EPA city and highway mileage. At the combined rating of 25 MPG, a full 19.3-gallon tank covers about 483 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 19.3 | 579 | 425 |
| 3/4 | 14.5 | 434 | 318 |
| 1/2 | 9.7 | 290 | 212 |
| 1/4 | 4.8 | 145 | 106 |
| 1/8 | 2.4 | 72 | 53 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 600 gallons, roughly 31 full tanks.
Fuel gauges aren't perfectly linear and the low-fuel light comes on with a few gallons still in the tank, so plan your stop before the last eighth.
What it costs to fill up a 2024 Audi A6 allroad
$101.90 to fill the 19.3-gallon tank from empty with premium, at this week's US average of $5.28 a gallon.
| Tank | Fuel | US avg / gal | From empty | From 1/4 tank |
|---|---|---|---|---|
| 19.3 gal | Premium | $5.28 | $101.90 | $76.43 |
By region, 19.3-gallon tank
| Region | Premium / gal | Fill from empty |
|---|---|---|
| East Coast | $4.93 | $95.15 |
| Midwest | $5.37 | $103.64 |
| Gulf CoastLowest | $4.57 | $88.20 |
| Rocky Mountain | $5.12 | $98.82 |
| West Coast | $6.08 | $117.34 |
| CaliforniaHighest | $6.36 | $122.75 |
Prices: U.S. Energy Information Administration retail averages for the week of October 26, 2026. This week's prices by state and city.
Your own price
- 19.3-gallon tank$101.90
- A year of driving (15,000 mi)$3,168
Starts at the US average for premium; type in what your station charges. For other tank sizes, use the fill-up calculator.
A6 allroad tank size in other years
The 2024 A6 allroad uses the same 19.3 gal tank as every A6 allroad since 2020.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2026 A6 allroad | 19.3 gal | 579 mi |
| 2025 A6 allroad | 19.3 gal | 579 mi |
| 2024 A6 allroad | 19.3 gal | 579 mi |
| 2023 A6 allroad | 19.3 gal | 579 mi |
| 2022 A6 allroad | 19.3 gal | 540 mi |
| 2021 A6 allroad | 19.3 gal | 502 mi |
| 2020 A6 allroad | 19.3 gal | 502 mi |
2024 Audi A6 allroad vs similar 2024 wagons
The A6 allroad has the largest tank of the two 2024 wagons compared here, 19.3 gallons against 15.9 for the Volvo V60.
| 2024 model | Tank | Longest highway range |
|---|---|---|
| Audi A6 allroad | 19.3 gal | 579 mi |
| Volvo V60 | 15.9 gal | 525 mi |
Other 2024 wagons of a similar size, one model per brand.
2024 Audi A6 allroad fuel system recalls
None of the 1 recall NHTSA lists for the 2024 Audi A6 allroad involve the fuel system.
Frequently asked questions
What is the fuel tank capacity of the 2024 Audi A6 allroad?
The 2024 Audi A6 allroad holds 19.3 gallons (73 liters) on every trim we list.
How many gallons and liters does the 2024 Audi A6 allroad gas tank hold?
The 2024 Audi A6 allroad tank holds 73 liters, or 19.3 gallons in US gallons.
How far can a 2024 Audi A6 allroad go on a full tank?
About 579 miles on the highway and 425 miles in town, going from full to empty at its EPA ratings. Expect less in practice, since nobody runs the tank dry.
How many miles can a 2024 Audi A6 allroad go on a quarter tank?
About 145 highway miles or 106 in town from the 19.3-gallon tank, which has roughly 4.8 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2024 Audi A6 allroad take?
Premium unleaded (required). The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2024 Audi A6 allroad?
At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 19.3-gallon tank from empty costs $101.90. It ranges from $88.20 in the Gulf Coast to $122.75 in California.
How much does a full tank of gas weigh in a 2024 Audi A6 allroad?
About 120 pounds for the 19.3-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2024 Audi A6 allroad have a bigger gas tank than the Volvo V60?
Yes. The 2024 Audi A6 allroad holds up to 19.3 gallons; the 2024 Volvo V60 holds up to 15.9.
Has the 2024 Audi A6 allroad had a fuel pump or fuel system recall?
No. None of the 1 recall NHTSA lists for the 2024 Audi A6 allroad involve the fuel system.
Sources
- Tank sizes: manufacturer-rated capacities from US-market specifications, checked against independent references. Updated October 2026.
- MPG and range: EPA ratings. Range is tank size times EPA MPG.
- Fuel prices: U.S. Energy Information Administration, week of October 26, 2026 (this week's prices).
- Recalls: NHTSA recall database (Audi fuel system recalls).
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.