2005 BMW X3 Gas Tank Size & Fuel Capacity
Fuel tank capacity
17.7gal · 67 L
The 2005 BMW X3 has a fuel tank capacity of 17.7 gallons (67 liters) on every trim.
A full tank is good for roughly 389–407 highway miles or 266 miles around town, going by the EPA ratings.
17.7 gal · Smaller than 64% of 2005 models we list.
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Fuel recalls
- FAQ
2005 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 | |
|---|---|---|---|---|---|---|
| 2.5i AWD 4dr SUV 2.5L 6cyl 6M · AWD MPG 15 / 22Range 266 / 389 mi | 2.5L 6cyl 6M | AWD | 17.7 gal67 L | 15 / 22 | 266 / 389 mi | |
| 3.0i AWD 4dr SUV 3.0L 6cyl 6M · AWD MPG 15 / 23Range 266 / 407 mi | 3.0L 6cyl 6M | AWD | 17.7 gal67 L | 15 / 23 | 266 / 407 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 2005 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 18 MPG, a full 17.7-gallon tank covers about 319 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 17.7 | 389 | 266 |
| 3/4 | 13.3 | 292 | 199 |
| 1/2 | 8.9 | 195 | 133 |
| 1/4 | 4.4 | 97 | 66 |
| 1/8 | 2.2 | 49 | 33 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 833 gallons, roughly 47 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
- 17–18 MPG
- Tailpipe CO2
- 494–523 g/mi
- Source
- EPA ratings
What it costs to fill up a 2005 BMW X3
$93.46 to fill the 17.7-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 |
|---|---|---|---|---|
| 17.7 gal | Premium | $5.28 | $93.46 | $70.09 |
By region, 17.7-gallon tank
| Region | Premium / gal | Fill from empty |
|---|---|---|
| East Coast | $4.93 | $87.26 |
| Midwest | $5.37 | $95.05 |
| Gulf CoastLowest | $4.57 | $80.89 |
| Rocky Mountain | $5.12 | $90.62 |
| West Coast | $6.08 | $107.62 |
| CaliforniaHighest | $6.36 | $112.57 |
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
- 17.7-gallon tank$93.46
- A year of driving (15,000 mi)$4,400
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 2005 X3 uses the same 17.7 gal tank as the 2004 model.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2010 X3 | 17.7 gal | 425 mi |
| 2009 X3 | 17.7 gal | 407 mi |
| 2008 X3 | 17.7 gal | 407 mi |
| 2007 X3 | 17.7 gal | 425 mi |
| 2006 X3 | 17.7 gal | 407 mi |
| 2005 X3 | 17.7 gal | 407 mi |
| 2004 X3 | 17.7 gal | 407 mi |
2005 BMW X3 vs similar 2005 SUVs
At 17.7 gallons, the X3's largest tank ranks second of the three 2005 SUVs compared here. The Lexus RX 330 carries the most (19.2 gal) and the Land Rover Freelander the least (16.9 gal).
| 2005 model | Tank | Longest highway range |
|---|---|---|
| Lexus RX 330 | 19.2 gal | 442 mi |
| BMW X3 | 17.7 gal | 407 mi |
| Land Rover Freelander | 16.9 gal | 321 mi |
Other 2005 SUVs of a similar size, one model per brand.
2005 BMW X3 fuel system recalls
None of the 1 recall NHTSA lists for the 2005 BMW X3 involve the fuel system.
Frequently asked questions
What is the fuel tank capacity of the 2005 BMW X3?
The 2005 BMW X3 holds 17.7 gallons (67 liters) on every trim we list.
How many gallons and liters does the 2005 BMW X3 gas tank hold?
The 2005 BMW X3 tank holds 67 liters, or 17.7 gallons in US gallons.
How far can a 2005 BMW X3 go on a full tank?
About 389–407 miles on the highway and 266 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 2005 BMW X3 go on a quarter tank?
About 97 highway miles or 66 in town from the 17.7-gallon tank, which has roughly 4.4 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2005 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 2005 BMW X3?
At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 17.7-gallon tank from empty costs $93.46. It ranges from $80.89 in the Gulf Coast to $112.57 in California.
How much does a full tank of gas weigh in a 2005 BMW X3?
About 110 pounds for the 17.7-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2005 BMW X3 have a bigger gas tank than the Lexus RX 330?
No. The 2005 Lexus RX 330 holds up to 19.2 gallons; the 2005 BMW X3 holds up to 17.7.
Has the 2005 BMW X3 had a fuel pump or fuel system recall?
No. None of the 1 recall NHTSA lists for the 2005 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 (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.