2025 BMW X3 Gas Tank Size & Fuel Capacity
Fuel tank capacity
17.2gal · 65 L
The 2025 BMW X3 has a fuel tank capacity of 17.2 gallons (65 liters) on every trim.
A full tank is good for roughly 516–568 highway miles or 430–464 miles around town, going by the EPA ratings.
17.2 gal · Smaller than 57% of 2025 models we list.
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Fuel recalls
- FAQ
2025 BMW X3 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 | |
|---|---|---|---|---|---|---|
| 30 xDrive 4dr SUV AWD 2.0L 4cyl Turbo mild hybrid 8A · AWD MPG 27 / 33Range 464 / 568 mi | 2.0L 4cyl Turbo mild hybrid 8A | AWD | 17.2 gal65 L | 27 / 33 | 464 / 568 mi | |
| M50 xDrive 4dr SUV AWD 3.0L 6cyl Turbo mild hybrid 8A · AWD MPG 25 / 30Range 430 / 516 mi | 3.0L 6cyl Turbo mild hybrid 8A | AWD | 17.2 gal65 L | 25 / 30 | 430 / 516 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 2025 BMW X3 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 29 MPG, a full 17.2-gallon tank covers about 499 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 17.2 | 568 | 464 |
| 3/4 | 12.9 | 426 | 348 |
| 1/2 | 8.6 | 284 | 232 |
| 1/4 | 4.3 | 142 | 116 |
| 1/8 | 2.2 | 71 | 58 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 517 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.
What it costs to fill up a 2025 BMW X3
$90.82 to fill the 17.2-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 |
|---|---|---|---|---|
| 17.2 gal | Premium | $5.28 | $90.82 | $68.11 |
By region, 17.2-gallon tank
| Region | Premium / gal | Fill from empty |
|---|---|---|
| East Coast | $4.93 | $84.80 |
| Midwest | $5.37 | $92.36 |
| Gulf CoastLowest | $4.57 | $78.60 |
| Rocky Mountain | $5.12 | $88.06 |
| West Coast | $6.08 | $104.58 |
| CaliforniaHighest | $6.36 | $109.39 |
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
- 17.2-gallon tank$90.82
- A year of driving (15,000 mi)$2,731
Starts at the US average for premium; type in what your station charges. For other tank sizes, use the fill-up calculator.
X3 tank size in other years
The 2025 X3 uses the same 17.2 gal tank as every X3 since 2022.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2026 X3 | 17.2 gal | 568 mi |
| 2025 X3 | 17.2 gal | 568 mi |
| 2024 X3 | 17.2 gal | 499 mi |
| 2023 X3 | 17.2 gal | 499 mi |
| 2022 X3 | 17.2 gal | 499 mi |
| 2021 X3 | 13.2–17.2 gal | 499 mi |
| 2020 X3 | 13.2–17.7 gal | 499 mi |
2025 BMW X3 vs similar 2025 SUVs
The X3 has the smallest tank of the seven 2025 SUVs compared here: 17.2 gallons, against 21.9 for the Jaguar F-PACE.
| 2025 model | Tank | Longest highway range |
|---|---|---|
| Jaguar F-PACE | 21.9 gal | 591 mi |
| Land Rover Range Rover Velar | 21.6 gal | 562 mi |
| Porsche Macan | 19.8 gal | 495 mi |
| Volvo XC60 | 18.8 gal | 564 mi |
| Audi SQ5 Sportback | 17.2–18.5 gal | 447 mi |
| Genesis GV70 | 17.4 gal | 487 mi |
| BMW X3 | 17.2 gal | 568 mi |
Other 2025 SUVs of a similar size, one model per brand.
2025 BMW X3 fuel system recalls
None of the 9 recalls NHTSA lists for the 2025 BMW X3 involve the fuel system.
Frequently asked questions
What is the fuel tank capacity of the 2025 BMW X3?
The 2025 BMW X3 holds 17.2 gallons (65 liters) on every trim we list.
How many gallons and liters does the 2025 BMW X3 gas tank hold?
The 2025 BMW X3 tank holds 65 liters, or 17.2 gallons in US gallons.
How far can a 2025 BMW X3 go on a full tank?
About 516–568 miles on the highway and 430–464 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 2025 BMW X3 go on a quarter tank?
About 142 highway miles or 116 in town from the 17.2-gallon tank, which has roughly 4.3 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2025 BMW X3 take?
Premium unleaded (required). The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2025 BMW X3?
At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 17.2-gallon tank from empty costs $90.82. It ranges from $78.60 in the Gulf Coast to $109.39 in California.
How much does a full tank of gas weigh in a 2025 BMW X3?
About 107 pounds for the 17.2-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2025 BMW X3 have a bigger gas tank than the Audi SQ5 Sportback?
No. The 2025 Audi SQ5 Sportback holds up to 18.5 gallons; the 2025 BMW X3 holds up to 17.2.
Has the 2025 BMW X3 had a fuel pump or fuel system recall?
No. None of the 9 recalls NHTSA lists for the 2025 BMW X3 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. 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.