BMW 525i Gas Tank Sizes (2002 - 2007)

The BMW 525i's gas tank is 18.5 gallons.

Larger sized gas tanks are advantageous because you don't need to go to the gas station as often. Also, you can take advantage of days when gas prices are discounted and fill up your vehicle with a larger quantity of gas.

Scroll down for the gas tank size tables for your year and trim.

BMW 525i Gas Tank Sizes (2007)
Year Trim Engine Gallons Liters
2007 Sedan 4D 3.0L 18.5 70.0
BMW 525i Gas Tank Sizes (2005 - 2006)
Year Trim Engine Gallons Liters
2006 Sedan 4D 3.0L 18.5 70.0
2005 Sedan 4D 2.5L 18.5 70.0
BMW 525i Gas Tank Sizes (2003 - 2004)
Year Trim Engine Gallons Liters
2004 Sedan 4D 2.5L 18.5 70.0
2003 Sedan 4D Not Available 18.5 70.0
2003 Wagon 4D Not Available 18.5 70.0
BMW 525i Gas Tank Sizes (2002)
Year Trim Engine Gallons Liters
2002 Sedan 4D Not Available 18.5 70.0
2002 Wagon 4D Not Available 18.5 70.0

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Also, you can consult the vehicle's owner's manual.