2018 BMW X2 Gas Tank Size & Fuel Capacity
Fuel tank capacity
16.1gal · 61 L
The 2018 BMW X2 has a fuel tank capacity of 16.1 gallons (61 liters) on every trim.
A full tank is good for roughly 499–515 highway miles or 338–370 miles around town, going by the EPA ratings.
16.1 gal · Smaller than 63% of 2018 models we list.
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Fuel recalls
- FAQ
2018 BMW X2 fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Drive
- no difference
All 2 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| sDrive28i 4dr SUV 2.0L 4cyl Turbo 8A · FWD MPG 23 / 32Range 370 / 515 mi | 2.0L 4cyl Turbo 8A | FWD | 16.1 gal61 L | 23 / 32 | 370 / 515 mi | |
| xDrive28i 4dr SUV AWD 2.0L 4cyl Turbo 8A · AWD MPG 21 / 31Range 338 / 499 mi | 2.0L 4cyl Turbo 8A | AWD | 16.1 gal61 L | 21 / 31 | 338 / 499 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 2018 BMW X2 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 26 MPG, a full 16.1-gallon tank covers about 419 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 16.1 | 515 | 370 |
| 3/4 | 12.1 | 386 | 278 |
| 1/2 | 8.1 | 258 | 185 |
| 1/4 | 4.0 | 129 | 93 |
| 1/8 | 2.0 | 64 | 46 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 577 gallons, roughly 36 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
- 25–26 MPG
- Tailpipe CO2
- 341–357 g/mi
- EPA greenhouse score
- 5 of 10
- Source
- EPA ratings
What it costs to fill up a 2018 BMW X2
$85.01 to fill the 16.1-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 |
|---|---|---|---|---|
| 16.1 gal | Premium | $5.28 | $85.01 | $63.76 |
By region, 16.1-gallon tank
| Region | Premium / gal | Fill from empty |
|---|---|---|
| East Coast | $4.93 | $79.37 |
| Midwest | $5.37 | $86.46 |
| Gulf CoastLowest | $4.57 | $73.58 |
| Rocky Mountain | $5.12 | $82.43 |
| West Coast | $6.08 | $97.89 |
| CaliforniaHighest | $6.36 | $102.40 |
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
- 16.1-gallon tank$85.01
- A year of driving (15,000 mi)$3,046
Starts at the US average for premium; type in what your station charges. For other tank sizes, use the fill-up calculator.
X2 tank size in other years
2018 is the first X2 model year we list.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2023 X2 | 16.1 gal | 515 mi |
| 2022 X2 | 16.1 gal | 515 mi |
| 2021 X2 | 16.1 gal | 515 mi |
| 2020 X2 | 16.1 gal | 515 mi |
| 2019 X2 | 16.1 gal | 515 mi |
| 2018 X2 | 16.1 gal | 515 mi |
2018 BMW X2 vs similar 2018 SUVs
At 16.1 gallons, the X2's largest tank ranks fourth of the six 2018 SUVs compared here. The Jaguar E-PACE carries the most (18.1 gal) and the INFINITI QX30 the least (14.8 gal).
| 2018 model | Tank | Longest highway range |
|---|---|---|
| Jaguar E-PACE | 18.1 gal | 507 mi |
| Land Rover Range Rover Evoque | 18.0 gal | 522 mi |
| Audi Q3 | 16.9 gal | 473 mi |
| BMW X2 | 16.1 gal | 515 mi |
| Mercedes-Benz GLA-Class | 13.2–14.8 gal | 436 mi |
| INFINITI QX30 | 13.2–14.8 gal | 444 mi |
Other 2018 SUVs of a similar size, one model per brand.
2018 BMW X2 fuel system recalls
None of the 1 recall NHTSA lists for the 2018 BMW X2 involve the fuel system.
Frequently asked questions
What is the fuel tank capacity of the 2018 BMW X2?
The 2018 BMW X2 holds 16.1 gallons (61 liters) on every trim we list.
How many gallons and liters does the 2018 BMW X2 gas tank hold?
The 2018 BMW X2 tank holds 61 liters, or 16.1 gallons in US gallons.
Does AWD change the 2018 BMW X2 gas tank?
No. FWD and AWD versions of the 2018 BMW X2 use the same 16.1 gal tank.
How far can a 2018 BMW X2 go on a full tank?
About 499–515 miles on the highway and 338–370 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 2018 BMW X2 go on a quarter tank?
About 129 highway miles or 93 in town from the 16.1-gallon tank, which has roughly 4.0 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2018 BMW X2 take?
Premium unleaded (recommended). The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2018 BMW X2?
At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 16.1-gallon tank from empty costs $85.01. It ranges from $73.58 in the Gulf Coast to $102.40 in California.
How much does a full tank of gas weigh in a 2018 BMW X2?
About 100 pounds for the 16.1-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2018 BMW X2 have a bigger gas tank than the Audi Q3?
No. The 2018 Audi Q3 holds up to 16.9 gallons; the 2018 BMW X2 holds up to 16.1.
Has the 2018 BMW X2 had a fuel pump or fuel system recall?
No. None of the 1 recall NHTSA lists for the 2018 BMW X2 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.