What changes the tank sizeTap an option to filter the table
Engine
no difference
All 5 trims
MPG and range are city / highway.
Trim
Engine
Drive
Tank
MPG city / hwy
Range city / hwy
Premium 4dr SUV AWD w/45 TFSI2.0L 4cyl Turbo 8A · AWDMPG 19 / 23Range 428 / 518 mi
2.0L 4cyl Turbo 8A
AWD
22.5 gal85 L
19 / 23
428 / 518 mi
Premium 4dr SUV AWD w/55 TFSI3.0L 6cyl Turbo mild hybrid 8A · AWDMPG 17 / 21Range 383 / 473 mi
3.0L 6cyl Turbo mild hybrid 8A
AWD
22.5 gal85 L
17 / 21
383 / 473 mi
Premium Plus 4dr SUV AWD w/45 TFSI2.0L 4cyl Turbo 8A · AWDMPG 19 / 23Range 428 / 518 mi
2.0L 4cyl Turbo 8A
AWD
22.5 gal85 L
19 / 23
428 / 518 mi
Premium Plus 4dr SUV AWD w/55 TFSI3.0L 6cyl Turbo mild hybrid 8A · AWDMPG 17 / 21Range 383 / 473 mi
3.0L 6cyl Turbo mild hybrid 8A
AWD
22.5 gal85 L
17 / 21
383 / 473 mi
Prestige 4dr SUV AWD w/55 TFSI3.0L 6cyl Turbo mild hybrid 8A · AWDMPG 17 / 21Range 383 / 473 mi
3.0L 6cyl Turbo mild hybrid 8A
AWD
22.5 gal85 L
17 / 21
383 / 473 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 2020 Audi Q7 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 18 MPG, a full 22.5-gallon tank covers about 405 miles.
Gauge
Gallons
Highway miles
City miles
Full
22.5
473
383
3/4
16.9
354
287
1/2
11.3
236
191
1/4
5.6
118
96
1/8
2.8
59
48
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 833 gallons, roughly 37 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 22.5 gallons, the Q7's largest tank ranks third of the seven 2020 SUVs compared here. The Land Rover Defender carries the most (23.8 gal) and the Lexus RX 450hL the least (17.2 gal).
Other 2020 SUVs of a similar size, one model per brand.
2020 Audi Q7 fuel system recalls
NHTSA lists 1 fuel-system recall for the 2020 Audi Q7, out of 5 recalls in total. A recall applies only to the vehicles named in it, so check your VIN.
Delivery · Fuel pumpJul 20, 2022 · NHTSA 22V516000 · Volkswagen Group Of America, Inc. · 49,443 vehicles
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2019-2021 Audi Q8, and 2020-2021 Audi Q7 vehicles. A component inside the fuel pump may break, causing the fuel pump to fail.
Risk and remedy
Risk: Fuel pump failure can cause an engine stall, increasing the risk of a crash.
Remedy: Dealers will replace the fuel pump, free of charge. Owner notification letters were mailed December 22, 2022. Owners may contact Audi's customer service at 1-800-253-2834. Audi's number for this recall is 20DR.
What is the fuel tank capacity of the 2020 Audi Q7?
The 2020 Audi Q7 holds 22.5 gallons (85 liters) on every trim we list.
How many gallons and liters does the 2020 Audi Q7 gas tank hold?
The 2020 Audi Q7 tank holds 85 liters, or 22.5 gallons in US gallons.
How far can a 2020 Audi Q7 go on a full tank?
About 473–518 miles on the highway and 383–428 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 2020 Audi Q7 go on a quarter tank?
About 118 highway miles or 96 in town from the 22.5-gallon tank, which has roughly 5.6 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2020 Audi Q7 take?
Premium unleaded (recommended). The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2020 Audi Q7?
At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 22.5-gallon tank from empty costs $118.80. It ranges from $102.83 in the Gulf Coast to $143.10 in California.
How much does a full tank of gas weigh in a 2020 Audi Q7?
About 140 pounds for the 22.5-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2020 Audi Q7 have a bigger gas tank than the Land Rover Defender?
No. The 2020 Land Rover Defender holds up to 23.8 gallons; the 2020 Audi Q7 holds up to 22.5.
Has the 2020 Audi Q7 had a fuel pump or fuel system recall?
Yes. NHTSA lists 1 fuel-system recall for the 2020 Audi Q7: 22V516000 (delivery · fuel pump). 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).