2020 Audi SQ8 Gas Tank Size & Fuel Capacity
Fuel tank capacity
22.5gal · 85 L
The 2020 Audi SQ8 has a fuel tank capacity of 22.5 gallons (85 liters) on every trim.
A full tank is good for roughly 473 highway miles or 338 miles around town, going by the EPA ratings.
22.5 gal · Bigger than 82% 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 SQ8 fuel tank capacity by trim
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| Premium Plus 4dr SUV AWD 4.0L 8cyl Turbo mild hybrid 8A · AWD MPG 15 / 21Range 338 / 473 mi | 4.0L 8cyl Turbo mild hybrid 8A | AWD | 22.5 gal85 L | 15 / 21 | 338 / 473 mi | |
| Prestige 4dr SUV AWD 4.0L 8cyl Turbo mild hybrid 8A · AWD MPG 15 / 21Range 338 / 473 mi | 4.0L 8cyl Turbo mild hybrid 8A | AWD | 22.5 gal85 L | 15 / 21 | 338 / 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 SQ8 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 17 MPG, a full 22.5-gallon tank covers about 383 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 22.5 | 473 | 338 |
| 3/4 | 16.9 | 354 | 253 |
| 1/2 | 11.3 | 236 | 169 |
| 1/4 | 5.6 | 118 | 84 |
| 1/8 | 2.8 | 59 | 42 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 882 gallons, roughly 39 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
- 17 MPG
- Tailpipe CO2
- 518 g/mi
- EPA greenhouse score
- 3 of 10
- Source
- EPA ratings
What it costs to fill up a 2020 Audi SQ8
$118.80 to fill the 22.5-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 |
|---|---|---|---|---|
| 22.5 gal | Premium | $5.28 | $118.80 | $89.10 |
By region, 22.5-gallon tank
| Region | Premium / gal | Fill from empty |
|---|---|---|
| East Coast | $4.93 | $110.92 |
| Midwest | $5.37 | $120.83 |
| Gulf CoastLowest | $4.57 | $102.83 |
| Rocky Mountain | $5.12 | $115.20 |
| West Coast | $6.08 | $136.80 |
| CaliforniaHighest | $6.36 | $143.10 |
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
- 22.5-gallon tank$118.80
- A year of driving (15,000 mi)$4,659
Starts at the US average for premium; type in what your station charges. For other tank sizes, use the fill-up calculator.
SQ8 tank size in other years
2020 is the first SQ8 model year we list.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2025 SQ8 | 22.5 gal | 473 mi |
| 2024 SQ8 | 22.5 gal | 450 mi |
| 2023 SQ8 | 22.5 gal | 450 mi |
| 2022 SQ8 | 22.5 gal | 473 mi |
| 2021 SQ8 | 22.5 gal | 473 mi |
| 2020 SQ8 | 22.5 gal | 473 mi |
2020 Audi SQ8 vs similar 2020 SUVs
At 22.5 gallons, the SQ8's largest tank ranks fifth of the seven 2020 SUVs compared here. The Land Rover Range Rover carries the most (27.5 gal) and the Lincoln Aviator the least (20.2 gal).
| 2020 model | Tank | Longest highway range |
|---|---|---|
| Land Rover Range Rover | 22.7–27.5 gal | 660 mi |
| Cadillac Escalade | 26.0 gal | 598 mi |
| Porsche Cayenne | 19.8–23.7 gal | 545 mi |
| Lexus GX 460 | 23.0 gal | 437 mi |
| Audi SQ8 | 22.5 gal | 473 mi |
| BMW X6 M | 21.9 gal | 394 mi |
| Lincoln Aviator | 18.0–20.2 gal | 525 mi |
Other 2020 SUVs of a similar size, one model per brand.
2020 Audi SQ8 fuel system recalls
None of the 1 recall NHTSA lists for the 2020 Audi SQ8 involve the fuel system.
Frequently asked questions
What is the fuel tank capacity of the 2020 Audi SQ8?
The 2020 Audi SQ8 holds 22.5 gallons (85 liters) on every trim we list.
How many gallons and liters does the 2020 Audi SQ8 gas tank hold?
The 2020 Audi SQ8 tank holds 85 liters, or 22.5 gallons in US gallons.
How far can a 2020 Audi SQ8 go on a full tank?
About 473 miles on the highway and 338 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 SQ8 go on a quarter tank?
About 118 highway miles or 84 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 SQ8 take?
Premium unleaded (required). The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2020 Audi SQ8?
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 SQ8?
About 140 pounds for the 22.5-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2020 Audi SQ8 have a bigger gas tank than the Land Rover Range Rover?
No. The 2020 Land Rover Range Rover holds up to 27.5 gallons; the 2020 Audi SQ8 holds up to 22.5.
Has the 2020 Audi SQ8 had a fuel pump or fuel system recall?
No. None of the 1 recall NHTSA lists for the 2020 Audi SQ8 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.