2013 BMW X3 xDrive28i Vehicle type: front-engine, 4-wheel-drive, 5-passenger, 5-door wagon. PRICE AS TESTED FUEL ECONOMY EPA city/highway driving: 21/28 mpg C/D observed: 23 mpg. Highway MPG: 23. highway. 5.6 gals/ 100 miles. 2004 BMW X3 6 cyl, 3.0 L, Automatic (S5) Premium Gasoline. View Estimates. See comprehensive price and specification details for the BMW X3. BMW X3 xDRIVE20d xLINE. $53,300. 2.0L. 8-speed Automatic Steptronic. 4D WAGON. Diesel. 5.7L / 100km. BMW claims a 0-100km/h time of 5.8 seconds, and combined cycle fuel economy of 6.4L/100km. Over a mix of inner-city, suburban and highway driving, we averaged 7.3L/100km. The X3 xDrive30d is down 56kW and 80Nm on the Audi SQ5 TDI, but is up 10kW and a whopping 270Nm on the petrol-powered xDrive30i. 2023 BMW X3 M Competition Vehicle Type: front-engine, all-wheel-drive, 5-passenger, 4-door wagon. PRICE C/D FUEL ECONOMY Observed: 19 mpg 75-mph Highway Driving: 25 mpg Cost to Fill the Tank. $86. Tank Size. 18.0 gallons. *Based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Personalize. MSRP and tank size data provided by Edmunds.com, Inc. Range on a tank and refueling costs assume 100% of fuel in tank will be used before refueling. 2005 BMW X3. BMW G01 X3 LCI xDrive30e Fuel Consumption (Economy), Emissions and Range. Fuel Consumption - Economy - Combined WLTP: 118 MPG 2 L/100 km 141 MPG UK: Fuel Tank Capacity : BMW G01 X3 xDrive30d Fuel Consumption (Economy), Emissions and Range. Fuel Consumption - Economy - Combined: 41 MPG 5.7 L/100 km 50 MPG UK: kHS4MA.