The 2016 Audi A3 has a fuel tank capacity of 13.2 to 14.5 gallons (50–55 liters), depending on the trim. The most common size is 13.2 gallons, used on 12 trims.
A full tank is good for roughly 436–568 highway miles or 304–409 miles around town, going by the EPA ratings.
020 gal40 gal
14.5 gal · Smaller than 82% of 2016 models we list.
2.0 TFSI Prestige quattro 4dr Sedan AWD2.0L 4cyl Turbo 6AM · AWD · Premium (recommended)MPG 24 / 33Range 348 / 479 mi
2.0L 4cyl Turbo 6AM
AWD
14.5 gal55 L
Premiumrecommended
24 / 33
348 / 479 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 2016 Audi A3 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 26 MPG, a full 14.5-gallon tank covers about 377 miles.
Gauge
Gallons
Highway miles
City miles
Full
14.5
464
334
3/4
10.9
348
250
1/2
7.3
232
167
1/4
3.6
116
83
1/8
1.8
58
42
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 577 gallons, roughly 40 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.
At 14.5 gallons, the A3's largest tank ranks third of the four 2016 sedans compared here. The Lexus IS 200t carries the most (17.4 gal) and the Acura ILX the least (13.2 gal).
Other 2016 sedans of a similar size, one model per brand.
2016 Audi A3 fuel system recalls
NHTSA lists 2 fuel-system recalls for the 2016 Audi A3, out of 6 recalls in total. A recall applies only to the vehicles named in it, so check your VIN.
Fuel systemFeb 14, 2024 · NHTSA 24V110000 · Volkswagen Group Of America, Inc. · 261,257 vehicles
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain front-wheel drive 2015-2020 Audi A3 Sedan, 2015-2019 Audi A3 Cabriolet, 2019-2020 Volkswagen Jetta GLI, 2018 Golf Sportwagen GP, 2018-2019 Golf Sportwagen A7, 2015-2017 Golf Sportwagen, 2015-2020 Golf GTI, and 2015-2020 Golf A7 vehicles. Due to a problem with a suction jet pump seal inside the fuel tank, fuel may flow into the evaporative emissions (EVAP) system and possibly leak out of the charcoal canister.
Risk and remedy
Risk: A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy: Dealers will replace the suction pump, free of charge. Final owner notification letters for Audi owners were mailed on July 25, 2024. Final owner letters for VW owners were mailed on August 13, 2024. Owners may contact Volkswagen customer service at 1-800-893-5298 or Audi customer service at 1-800-253-2834. Volkswagen's numbers for this recall are VW: 20UF/Audi: 20YF. Vehicles that were previously recalled under 16V-647 will need to have the new remedy completed. This recall expands and replaces previous recall number 16V-647.
Fuel systemSep 7, 2016 · NHTSA 16V647000 · Volkswagen Group Of America, Inc. · 110,042 vehicles
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2015-2016 Volkswagen Golf, Golf SportWagen, GTI, Audi A3 sedan and A3 Cabriolet vehicles. Due to a problem with the suction pump inside the fuel tank, fuel may flow into the evaporative emissions (EVAP) system.
Risk and remedy
Risk: As fuel accumulates in the EVAP system, it may leak out through the charcoal canister filter element. A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy: Volkswagen will notify owners, and dealers will replace the suction pump, free of charge. The recall began November 2016. Volkswagen owners may contact Volkswagen customer service at 1-800-893-5298, Audi owners may contact Audi customer service at 1-800-253-2834. Volkswagen's numbers for this recall are 20Y6 and 20Y5. This recall has been fully superseded by recall 24V-110.
What is the fuel tank capacity of the 2016 Audi A3?
The 2016 Audi A3 holds between 13.2 and 14.5 gallons, depending on the trim. 13.2 gallons is the usual size; the 14.5-gallon tank comes on the 2.0 TFSI Premium Plus S Line quattro 2dr Convertible AWD (2.0L 4cyl Turbo 6AM).
How many gallons and liters does the 2016 Audi A3 gas tank hold?
The 2016 Audi A3 tank holds 50–55 liters, or 13.2–14.5 gallons in US gallons.
Which 2016 Audi A3 has the biggest gas tank?
The 14.5-gallon tank is on the 2.0 TFSI Premium Plus S Line quattro 2dr Convertible AWD, 2.0 TFSI Premium Plus S Line quattro 4dr Sedan AWD, 2.0 TFSI Premium Plus quattro 2dr Convertible AWD and 5 other trims. The smallest tank, 13.2 gallons, is on the 1.8 TFSI Premium 2dr Convertible.
Does the 2016 Audi A3 tank change with the powertrain?
Yes. Gas: 13.2–14.5 gal; Diesel: 13.2 gal.
Does AWD change the 2016 Audi A3 gas tank?
Yes. FWD: 13.2 gal; AWD: 14.5 gal.
How far can a 2016 Audi A3 go on a full tank?
About 436–568 miles on the highway and 304–409 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 2016 Audi A3 go on a quarter tank?
About 116 highway miles or 83 in town from the 14.5-gallon tank, which has roughly 3.6 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2016 Audi A3 take?
Premium unleaded (recommended), or Diesel fuel, depending on the engine. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2016 Audi A3?
At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 13.2-gallon tank from empty costs $69.70. It ranges from $60.32 in the Gulf Coast to $83.95 in California.
How much does a full tank of gas weigh in a 2016 Audi A3?
About 90 pounds for the 14.5-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2016 Audi A3 have a bigger gas tank than the Mercedes-Benz CLA-Class?
No. The 2016 Mercedes-Benz CLA-Class holds up to 14.8 gallons; the 2016 Audi A3 holds up to 14.5.
Has the 2016 Audi A3 had a fuel pump or fuel system recall?
Yes. NHTSA lists 2 fuel-system recalls for the 2016 Audi A3: 24V110000 (fuel system); 16V647000 (fuel system). Check your VIN at nhtsa.gov/recalls to see if your car is affected.
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).