2020 Audi Q5 Gas Tank Size & Fuel Capacity
Fuel tank capacity
15.3–18.5gal · 58–70 L
The 2020 Audi Q5 has a fuel tank capacity of 15.3 to 18.5 gallons (58–70 liters), depending on the trim. The most common size is 18.5 gallons, used on 6 trims.
A full tank is good for roughly 444–518 highway miles or 383–407 miles around town, going by the EPA ratings.
18.5 gal · Bigger than 53% of 2020 models we list.
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Fuel recalls
- FAQ
2020 Audi Q5 fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Powertrain
- Engine
All 9 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| Premium 4dr SUV AWD w/55 TFSI e 2.0L 4cyl Turbo 7AM · AWD Plug-in hybrid MPG 25 / 29Range 383 / 444 mi | 2.0L 4cyl Turbo 7AM Plug-in hybrid | AWD | 15.3 gal58 L | 25 / 29 | 383 / 444 mi | |
| Premium Plus 4dr SUV AWD w/55 TFSI e 2.0L 4cyl Turbo 7AM · AWD Plug-in hybrid MPG 25 / 29Range 383 / 444 mi | 2.0L 4cyl Turbo 7AM Plug-in hybrid | AWD | 15.3 gal58 L | 25 / 29 | 383 / 444 mi | |
| Prestige 4dr SUV AWD w/55 TFSI e 2.0L 4cyl Turbo 7AM · AWD Plug-in hybrid MPG 25 / 29Range 383 / 444 mi | 2.0L 4cyl Turbo 7AM Plug-in hybrid | AWD | 15.3 gal58 L | 25 / 29 | 383 / 444 mi | |
| Premium 4dr SUV AWD w/45 TFSI 2.0L 4cyl Turbo 7AM · AWD MPG 22 / 28Range 407 / 518 mi | 2.0L 4cyl Turbo 7AM | AWD | 18.5 gal70 L | 22 / 28 | 407 / 518 mi | |
| Premium Plus 4dr SUV AWD w/45 TFSI 2.0L 4cyl Turbo 7AM · AWD MPG 22 / 28Range 407 / 518 mi | 2.0L 4cyl Turbo 7AM | AWD | 18.5 gal70 L | 22 / 28 | 407 / 518 mi | |
| Premium Plus Titanium 4dr SUV AWD w/45 TFSI 2.0L 4cyl Turbo 7AM · AWD MPG 22 / 28Range 407 / 518 mi | 2.0L 4cyl Turbo 7AM | AWD | 18.5 gal70 L | 22 / 28 | 407 / 518 mi | |
| Premium Titanium 4dr SUV AWD w/45 TFSI 2.0L 4cyl Turbo 7AM · AWD MPG 22 / 28Range 407 / 518 mi | 2.0L 4cyl Turbo 7AM | AWD | 18.5 gal70 L | 22 / 28 | 407 / 518 mi | |
| Prestige 4dr SUV AWD w/45 TFSI 2.0L 4cyl Turbo 7AM · AWD MPG 22 / 28Range 407 / 518 mi | 2.0L 4cyl Turbo 7AM | AWD | 18.5 gal70 L | 22 / 28 | 407 / 518 mi | |
| Prestige Titanium 4dr SUV AWD w/45 TFSI 2.0L 4cyl Turbo 7AM · AWD MPG 22 / 28Range 407 / 518 mi | 2.0L 4cyl Turbo 7AM | AWD | 18.5 gal70 L | 22 / 28 | 407 / 518 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 Q5 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 18.5-gallon tank covers about 444 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 18.5 | 518 | 407 |
| 3/4 | 13.9 | 389 | 305 |
| 1/2 | 9.3 | 259 | 204 |
| 1/4 | 4.6 | 130 | 102 |
| 1/8 | 2.3 | 65 | 51 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 625 gallons, roughly 34 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.
- EPA combined
- 24–27 MPG
- Tailpipe CO2
- 165–364 g/mi
- EPA greenhouse score
- 5–10 of 10
- Source
- EPA ratings
What it costs to fill up a 2020 Audi Q5
$97.68 to fill the 18.5-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 |
|---|---|---|---|---|
| 15.3 gal | Premium | $5.28 | $80.78 | $60.59 |
| 18.5 gal | Premium | $5.28 | $97.68 | $73.26 |
By region, 18.5-gallon tank
| Region | Premium / gal | Fill from empty |
|---|---|---|
| East Coast | $4.93 | $91.20 |
| Midwest | $5.37 | $99.34 |
| Gulf CoastLowest | $4.57 | $84.55 |
| Rocky Mountain | $5.12 | $94.72 |
| West Coast | $6.08 | $112.48 |
| CaliforniaHighest | $6.36 | $117.66 |
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
- 15.3-gallon tank$80.78
- 18.5-gallon tank$97.68
- 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.
Q5 tank size in other years
The tank changed for 2020: 15.3–18.5 gal, down from 18.5 gal on the 2019 Q5.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2025 Q5 | 14.3–18.5 gal | 537 mi |
| 2024 Q5 | 14.3–18.5 gal | 537 mi |
| 2023 Q5 | 14.3–18.5 gal | 537 mi |
| 2022 Q5 | 14.3–18.5 gal | 537 mi |
| 2021 Q5 | 14.3–18.5 gal | 518 mi |
| 2020 Q5 | 15.3–18.5 gal | 518 mi |
| 2019 Q5 | 18.5 gal | 500 mi |
| 2018 Q5 | 18.5 gal | 500 mi |
| 2017 Q5 | 19.8 gal | 535 mi |
| 2016 Q5 | 19.0–19.8 gal | 614 mi |
| 2015 Q5 | 19.0–19.8 gal | 614 mi |
2020 Audi Q5 vs similar 2020 SUVs
The Q5 has the largest tank of the seven 2020 SUVs compared here, 18.5 gallons against 17.7 for the Land Rover Discovery Sport.
| 2020 model | Tank | Longest highway range |
|---|---|---|
| Audi Q5 | 15.3–18.5 gal | 518 mi |
| Land Rover Discovery Sport | 17.7 gal | 425 mi |
| Mercedes-Benz GLC-Class | 17.4 gal | 505 mi |
| Acura RDX | 17.1 gal | 479 mi |
| Alfa Romeo Stelvio | 16.9 gal | 490 mi |
| INFINITI QX50 | 16.0 gal | 464 mi |
| Lexus NX 300 | 15.9 gal | 445 mi |
Other 2020 SUVs of a similar size, one model per brand.
2020 Audi Q5 fuel system recalls
None of the 6 recalls NHTSA lists for the 2020 Audi Q5 involve the fuel system.
Frequently asked questions
What is the fuel tank capacity of the 2020 Audi Q5?
The 2020 Audi Q5 holds between 15.3 and 18.5 gallons, depending on the trim. 18.5 gallons is the usual size; the smaller 15.3-gallon tank is on the Premium 4dr SUV AWD w/55 TFSI e.
How many gallons and liters does the 2020 Audi Q5 gas tank hold?
The 2020 Audi Q5 tank holds 58–70 liters, or 15.3–18.5 gallons in US gallons.
Which 2020 Audi Q5 has the biggest gas tank?
The 18.5-gallon tank is on the Premium 4dr SUV AWD w/45 TFSI, Premium Plus 4dr SUV AWD w/45 TFSI, Premium Plus Titanium 4dr SUV AWD w/45 TFSI and 3 other trims. The smallest tank, 15.3 gallons, is on the Premium 4dr SUV AWD w/55 TFSI e.
Does the 2020 Audi Q5 tank change with the powertrain?
Yes. Plug-in hybrid: 15.3 gal; Gas: 18.5 gal.
How far can a 2020 Audi Q5 go on a full tank?
About 444–518 miles on the highway and 383–407 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 Q5 go on a quarter tank?
About 130 highway miles or 102 in town from the 18.5-gallon tank, which has roughly 4.6 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2020 Audi Q5 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 Q5?
At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 18.5-gallon tank from empty costs $97.68. It ranges from $84.55 in the Gulf Coast to $117.66 in California.
How much does a full tank of gas weigh in a 2020 Audi Q5?
About 115 pounds for the 18.5-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2020 Audi Q5 have a bigger gas tank than the Lexus NX 300?
Yes. The 2020 Audi Q5 holds up to 18.5 gallons; the 2020 Lexus NX 300 holds up to 15.9.
Has the 2020 Audi Q5 had a fuel pump or fuel system recall?
No. None of the 6 recalls NHTSA lists for the 2020 Audi Q5 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 (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).
- 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.