2022 BMW X6 Gas Tank Size & Fuel Capacity
Fuel tank capacity
21.9gal · 83 L
The 2022 BMW X6 has a fuel tank capacity of 21.9 gallons (83 liters) on every trim.
A full tank is good for roughly 482–548 highway miles or 350–460 miles around town, going by the EPA ratings.
21.9 gal · Bigger than 76% of 2022 models we list.
Listed separately: 2022 BMW X6 M (21.9 gal).
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- Gas cap & parts
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2022 BMW X6 fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Engine
- no difference
All 2 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| M50i 4dr SUV AWD 4.4L 8cyl Turbo 8A · AWD MPG 16 / 22Range 350 / 482 mi | 4.4L 8cyl Turbo 8A | AWD | 21.9 gal83 L | 16 / 22 | 350 / 482 mi | |
| xDrive40i 4dr SUV AWD 3.0L 6cyl Turbo mild hybrid 8A · AWD MPG 21 / 25Range 460 / 548 mi | 3.0L 6cyl Turbo mild hybrid 8A | AWD | 21.9 gal83 L | 21 / 25 | 460 / 548 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 2022 BMW X6 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 23 MPG, a full 21.9-gallon tank covers about 504 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 21.9 | 548 | 460 |
| 3/4 | 16.4 | 411 | 345 |
| 1/2 | 11.0 | 274 | 230 |
| 1/4 | 5.5 | 137 | 115 |
| 1/8 | 2.7 | 68 | 57 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 652 gallons, roughly 30 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
- 18 MPG
- Tailpipe CO2
- 485 g/mi
- EPA greenhouse score
- 3 of 10
- Source
- EPA ratings
What it costs to fill up a 2022 BMW X6
$115.63 to fill the 21.9-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 |
|---|---|---|---|---|
| 21.9 gal | Premium | $5.28 | $115.63 | $86.72 |
By region, 21.9-gallon tank
| Region | Premium / gal | Fill from empty |
|---|---|---|
| East Coast | $4.93 | $107.97 |
| Midwest | $5.37 | $117.60 |
| Gulf CoastLowest | $4.57 | $100.08 |
| Rocky Mountain | $5.12 | $112.13 |
| West Coast | $6.08 | $133.15 |
| CaliforniaHighest | $6.36 | $139.28 |
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
- 21.9-gallon tank$115.63
- A year of driving (15,000 mi)$3,443
Starts at the US average for premium; type in what your station charges. For other tank sizes, use the fill-up calculator.
X6 tank size in other years
The 2022 X6 uses the same 21.9 gal tank as every X6 since 2020.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2027 X6 | 21.9 gal | 569 mi |
| 2026 X6 | 21.9 gal | 569 mi |
| 2025 X6 | 21.9 gal | 569 mi |
| 2024 X6 | 21.9 gal | 569 mi |
| 2023 X6 | 21.9 gal | 548 mi |
| 2022 X6 | 21.9 gal | 548 mi |
| 2021 X6 | 21.9 gal | 569 mi |
| 2020 X6 | 21.9 gal | 569 mi |
| 2019 X6 | 22.4 gal | 538 mi |
| 2018 X6 | 22.4 gal | 560 mi |
| 2017 X6 | 22.4 gal | 560 mi |
2022 BMW X6 vs similar 2022 SUVs
At 21.9 gallons, the X6's largest tank ranks fifth of the seven 2022 SUVs compared here. The Land Rover Discovery carries the most (23.8 gal) and the Volvo XC90 the least (18.8 gal).
| 2022 model | Tank | Longest highway range |
|---|---|---|
| Land Rover Discovery | 23.8 gal | 571 mi |
| Porsche Cayenne Coupe | 19.8–23.7 gal | 521 mi |
| Lexus GX 460 | 23.0 gal | 437 mi |
| Audi Q8 | 22.5 gal | 518 mi |
| BMW X6 | 21.9 gal | 548 mi |
| Genesis GV80 | 21.1 gal | 528 mi |
| Volvo XC90 | 18.8 gal | 564 mi |
Other 2022 SUVs of a similar size, one model per brand.
2022 BMW X6 fuel system recalls
None of the 1 recall NHTSA lists for the 2022 BMW X6 involve the fuel system.
Frequently asked questions
What is the fuel tank capacity of the 2022 BMW X6?
The 2022 BMW X6 holds 21.9 gallons (83 liters) on every trim we list.
How many gallons and liters does the 2022 BMW X6 gas tank hold?
The 2022 BMW X6 tank holds 83 liters, or 21.9 gallons in US gallons.
How far can a 2022 BMW X6 go on a full tank?
About 482–548 miles on the highway and 350–460 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 2022 BMW X6 go on a quarter tank?
About 137 highway miles or 115 in town from the 21.9-gallon tank, which has roughly 5.5 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2022 BMW X6 take?
Premium unleaded (recommended). The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2022 BMW X6?
At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 21.9-gallon tank from empty costs $115.63. It ranges from $100.08 in the Gulf Coast to $139.28 in California.
How much does a full tank of gas weigh in a 2022 BMW X6?
About 136 pounds for the 21.9-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2022 BMW X6 have a bigger gas tank than the Land Rover Discovery?
No. The 2022 Land Rover Discovery holds up to 23.8 gallons; the 2022 BMW X6 holds up to 21.9.
Has the 2022 BMW X6 had a fuel pump or fuel system recall?
No. None of the 1 recall NHTSA lists for the 2022 BMW X6 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 (BMW 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.