Part of the data ring
RunCost
Logbook · Standard Sport Utility Vehicle 4WD · 2008–2019

BMW X6 xDrive50i

What it costs to keep fuelled

$2,526a year, fuel only

The 2019 BMW X6 xDrive50i is EPA-rated at 19 MPG combined (17 city / 22 highway). Over 15,000 miles a year that is about 789 gallons, $2526 a year in fuel, or $0.168 per mile at $3.20/gal.

Across its full 2008–2019 run it averages 16.4 MPG, improving by 4 MPG over 12 model years.

LOGBOOK ENTRY · 2019 BMW X6 XDRIVE50I SHEET BMW-X6-XDRIVE50I · 12 YEARS ON FILE
19 MPG COMBINED 0 60

The band is how far one gallon carries it: 19 of the 60 MPG this scale runs to. The square tick is the standard sport utility vehicle 4wd average, 19.7.

Fuel, per year
$2,526 at 15,000 mi
Per mile
$0.168
Per kilometre
$0.105
Gallons burned/yr
789

1 mile = 1.609344 km · fuel at $3.20/gal, fixed JUL 2026

Test figure — not a road result

SOURCE·US EPA fuel-economy test data·FUEL ASSUMED AT $3.20/GAL FROM JUL 2026·REVIEWED JUL 2026

Combined19MPG · 2019
Cost per mile$0.168at $3.20/gal
Fuel per year$252615,000 miles
Class rank36of 105

How this is worked out

  1. Start from the EPA combined figure for the model year — a laboratory test cycle run to a fixed procedure, not a road result. Where a year sold several engines or drivetrains, the trims are averaged and the trim count is printed beside the row so you can see how much averaging is behind it.
  2. Fix a pump price. This site keeps one reference price, $3.20 a US gallon, fixed JUL 2026 and printed next to every dollar figure it produces. It is an assumption with a date on it, not a quote — put your own price in.
  3. Fix an annual distance. Every annual figure on this site uses 15,000 miles a year, roughly the US average. A cost per year with no stated distance is not a number, it is a mood.
  4. Divide distance by economy for gallons, multiply by price for the year's fuel, divide price by economy for one mile. The per-kilometre line is that last figure divided by 1.609344 — the same money, in the unit most of the world drives in.
  5. Stop there. No depreciation, no tyres, no insurance, no servicing. This is the fuel line of the ledger and it is labelled as one; depreciation usually dwarfs everything on it.
gallons/yr = miles/yr ÷ MPG
fuel  $/yr = gallons/yr × $/gal
cost  $/mi = $/gal ÷ MPG
cost  $/km = cost $/mi ÷ 1.609344

The full method, the licence note, and what a test figure cannot tell you →

Re-run the ledger at another pump price

Every line above rests on one pump price. Here is the same entry re-costed at six others, because the price is the part that changes while the test sheet stays put.

Fuel pricePer mile10,000 mi/yr15,000 mi/yr20,000 mi/yr
$2.50/gal $0.132 $1316 $1974 $2632
$3.00/gal $0.158 $1579 $2368 $3158
$3.20/gal $0.168 $1684 $2526 $3368
$3.50/gal $0.184 $1842 $2763 $3684
$4.00/gal $0.211 $2105 $3158 $4211
$4.50/gal $0.237 $2368 $3553 $4737
$5.00/gal $0.263 $2632 $3947 $5263

SOURCE·US EPA fuel-economy test data·FUEL ASSUMED AT $3.20/GAL FROM JUL 2026·REVIEWED JUL 2026

The whole service history, sheet by sheet

12 model years on file. Read down the combined column: a nameplate that got heavier shows it here long before any brochure admits it.

Every model year of the BMW X6 xDrive50i the EPA has a test sheet for, averaged across trims.EPA DATA · JUL 2026
YearCombinedCityHighwayEPA fuel cost/yrCO₂ g/miTrims
2019 19 MPG1722 $40504721
2018 17 MPG1521 $45505171
2017 17 MPG1521 $45505151
2016 17 MPG1521 $45505151
2015 17 MPG1522 $45505161
2014 17 MPG1421 $45505301
2013 16 MPG1420 $48005471
2012 16 MPG1420 $48005551
2011 16 MPG1420 $48005551
2010 15 MPG1318 $51505921
2009 15 MPG1218 $51505921
2008 15 MPG1318 $51505921

Where a model year offered several engines or drivetrains, the figure is the average across all EPA-tested trims that year — the trim count is shown so you can see how much averaging is involved.

SOURCE·US EPA fuel-economy test data·FUEL ASSUMED AT $3.20/GAL FROM JUL 2026·REVIEWED JUL 2026

Marked against the rest of the standard sport utility vehicle 4wd bay

Among the 105 standard sport utility vehicle 4wd models tracked here, the BMW X6 xDrive50i ranks 36 on current figures, against a class average of 19.7 MPG — the square tick on the gauge above.

Closest more-efficient alternatives in the same class: BMW X5 xDrive35i (20), BMW X6 xDrive35i (20), Ford Explorer FFV AWD (20), Genesis GV80 AWD (20), Honda Pilot AWD TrailSport (20).

Tailpipe CO₂ is rated at 472 grams per mile, which works out to roughly 7.1 tonnes a year at 15,000 miles.

Questions asked across the counter

What MPG does the BMW X6 xDrive50i get?

The 2019 BMW X6 xDrive50i is rated at 19 MPG combined by the EPA — 17 city and 22 highway. Across all 12 model years in the database it averages 16.4 MPG, ranging from 15 to 19 depending on year and trim.

How much does a BMW X6 xDrive50i cost in fuel per year?

At 19 MPG and 15,000 miles a year, it burns about 789 gallons — roughly $2526 a year with fuel at $3.20 a gallon, or $0.168 per mile. The EPA's own published annual figure for the 2019 model is $4050.

Has the BMW X6 xDrive50i become more efficient over time?

Yes. It has gone from 15 MPG in 2008 to 19 in 2019 — an improvement of 4 MPG, or 27% across 12 model years.

Is the BMW X6 xDrive50i efficient for its class?

It ranks 36 of 105 in the Standard Sport Utility Vehicle 4WD class on current figures, against a class average of 19.7 MPG. That is 0.7 worse than typical for the class.

SOURCE·US EPA fuel-economy test data·FUEL ASSUMED AT $3.20/GAL FROM JUL 2026·REVIEWED JUL 2026

Cost per mile, per kilometre and per year are computed at a reference price of $3.20 a gallon over 15,000 miles, fixed JUL 2026 — set your own pump price. Estimates based on official test figures and average fuel prices. Real-world consumption varies with driving style, load, terrain and maintenance.

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Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.