2012 Audi A4 Gas Tank Size & Fuel Capacity
Fuel tank capacity
16.9gal · 64 L
The 2012 Audi A4 has a fuel tank capacity of 16.9 gallons (64 liters) on every trim.
A full tank is good for roughly 490–524 highway miles or 355–372 miles around town, going by the EPA ratings.
16.9 gal · Smaller than 74% of 2012 models we list.
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- FAQ
2012 Audi A4 fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Drive
- no difference
- Engine
- no difference
All 4 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| 2.0T Avant Premium quattro 4dr Wagon AWD 2.0L 4cyl 8A · AWD MPG 21 / 29Range 355 / 490 mi | 2.0L 4cyl 8A | AWD | 16.9 gal64 L | 21 / 29 | 355 / 490 mi | |
| 2.0T Premium 4dr Sedan 2.0L 4cyl Turbo CVT · FWD MPG 22 / 30Range 372 / 507 mi | 2.0L 4cyl Turbo CVT | FWD | 16.9 gal64 L | 22 / 30 | 372 / 507 mi | |
| 2.0T Premium quattro 4dr Sedan AWD 2.0L 4cyl Turbo 6M · AWD MPG 21 / 31Range 355 / 524 mi | 2.0L 4cyl Turbo 6M | AWD | 16.9 gal64 L | 21 / 31 | 355 / 524 mi | |
| 2.0T Premium quattro 4dr Sedan AWD 2.0L 4cyl Turbo 8A · AWD MPG 21 / 29Range 355 / 490 mi | 2.0L 4cyl Turbo 8A | AWD | 16.9 gal64 L | 21 / 29 | 355 / 490 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 2012 Audi A4 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 24 MPG, a full 16.9-gallon tank covers about 406 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 16.9 | 490 | 355 |
| 3/4 | 12.7 | 368 | 266 |
| 1/2 | 8.5 | 245 | 177 |
| 1/4 | 4.2 | 123 | 89 |
| 1/8 | 2.1 | 61 | 44 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 625 gallons, roughly 37 full tanks.
In real driving: owners who log fill-ups at fueleconomy.gov average 25.1 MPG in the A4 (7 drivers), about 424 miles on a full 16.9-gallon tank.
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.
- EPA combined
- 24–25 MPG
- Tailpipe CO2
- 355–370 g/mi
- Source
- EPA ratings
What it costs to fill up a 2012 Audi A4
$89.23 to fill the 16.9-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 |
|---|---|---|---|---|
| 16.9 gal | Premium | $5.28 | $89.23 | $66.92 |
By region, 16.9-gallon tank
| Region | Premium / gal | Fill from empty |
|---|---|---|
| East Coast | $4.93 | $83.32 |
| Midwest | $5.37 | $90.75 |
| Gulf CoastLowest | $4.57 | $77.23 |
| Rocky Mountain | $5.12 | $86.53 |
| West Coast | $6.08 | $102.75 |
| CaliforniaHighest | $6.36 | $107.48 |
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
- 16.9-gallon tank$89.23
- A year of driving (15,000 mi)$3,300
Starts at the US average for premium; type in what your station charges. For other tank sizes, use the fill-up calculator.
A4 tank size in other years
The tank changed for 2012: 16.9 gal, down from 17.1–17.2 gal on the 2011 A4.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2017 A4 | 15.3 gal | 566 mi |
| 2016 A4 | 16.1 gal | 515 mi |
| 2015 A4 | 16.1 gal | 515 mi |
| 2014 A4 | 16.1 gal | 515 mi |
| 2013 A4 | 16.9 gal | 541 mi |
| 2012 A4 | 16.9 gal | 524 mi |
| 2011 A4 | 17.1–17.2 gal | 530 mi |
| 2010 A4 | 16.9 gal | 507 mi |
| 2009 A4 | 16.6–18.5 gal | 555 mi |
| 2008 A4 | 16.6–18.5 gal | 574 mi |
| 2007 A4 | 16.6–18.5 gal | 574 mi |
- 2025
- 2024
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2012 Audi A4 vs similar 2012 sedans
At 16.9 gallons, the A4's largest tank ranks fifth of the seven 2012 sedans compared here. The INFINITI G Sedan carries the most (20.0 gal) and the Lexus HS 250h the least (14.5 gal).
| 2012 model | Tank | Longest highway range |
|---|---|---|
| INFINITI G Sedan | 20.0 gal | 580 mi |
| Acura TSX | 18.5 gal | 574 mi |
| Volvo S60 | 17.8 gal | 534 mi |
| Mercedes-Benz C-Class | 17.4 gal | 539 mi |
| Audi A4 | 16.9 gal | 524 mi |
| Saab 9-3 Griffin | 16.0 gal | 528 mi |
| Lexus HS 250h | 14.5 gal | 493 mi |
Other 2012 sedans of a similar size, one model per brand.
2012 Audi A4 fuel pump and gauge parts
These are the part numbers the makers list for the 2012 Audi A4. Check the fuel system recalls first: recall repairs are free.
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Frequently asked questions
What is the fuel tank capacity of the 2012 Audi A4?
The 2012 Audi A4 holds 16.9 gallons (64 liters) on every trim we list.
How many gallons and liters does the 2012 Audi A4 gas tank hold?
The 2012 Audi A4 tank holds 64 liters, or 16.9 gallons in US gallons.
Does AWD change the 2012 Audi A4 gas tank?
No. AWD and FWD versions of the 2012 Audi A4 use the same 16.9 gal tank.
How far can a 2012 Audi A4 go on a full tank?
About 490–524 miles on the highway and 355–372 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 2012 Audi A4 go on a quarter tank?
About 123 highway miles or 89 in town from the 16.9-gallon tank, which has roughly 4.2 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
How many miles does a 2012 Audi A4 really get on a tank?
Drivers who log their fill-ups at fueleconomy.gov average 25.1 MPG in the 2012 Audi A4 (7 drivers), which works out to about 424 miles on a full 16.9-gallon tank.
What gas does the 2012 Audi A4 take?
Premium unleaded (required). The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2012 Audi A4?
At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 16.9-gallon tank from empty costs $89.23. It ranges from $77.23 in the Gulf Coast to $107.48 in California.
How much does a full tank of gas weigh in a 2012 Audi A4?
About 105 pounds for the 16.9-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2012 Audi A4 have a bigger gas tank than the Acura TSX?
No. The 2012 Acura TSX holds up to 18.5 gallons; the 2012 Audi A4 holds up to 16.9.
Sources
- Tank sizes: manufacturer-rated capacities from US-market specifications, checked against independent references. Updated October 2026.
- MPG and range: EPA ratings (fueleconomy.gov). Range is tank size times EPA MPG.
- Fuel prices: U.S. Energy Information Administration, week of October 26, 2026 (this week's prices).
- Real-world MPG: driver-reported fill-ups shared at fueleconomy.gov (My MPG).
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.