2023 · Midsize & Large SUV · Gas

2023 BMW X6 MPG & fuel economy

The 2023 BMW X6 is a midsize or large SUV offered in 2 EPA-rated configurations. The most efficient version returns 18 MPG combined (16 city / 22 highway) on premium gasoline. Across the lineup, combined ratings range from 15 to 18 MPG. Efficiency is unchanged from the 2022 model. Among 73 midsize & large SUVs rated for 2023, it ranks 59th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $3,292 a year to fuel.

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Combined 18 MPG 16 MPG city · 22 MPG hwy

Driving range — not published for this model

Your fuel cost $3,292 15,000 mi/yr · $21.94 per 100 mi

Class rank, 2023 #59 of 73 Midsize & Large SUVs by fuel cost

What will it cost you?

Your mileage and prices are saved and used across the site.

Miles per year Premium gas $/gal

Fuel average

The 2023 BMW X6's fuel average is 7.7 km/L (13.1 L/100 km), or 18 MPG combined: 6.8 km/L in the city and 9.4 km/L on the highway.

	MPG	km/L	L/100 km
City	16	6.8	14.7
Highway	22	9.4	10.7
Combined	18	7.7	13.1

How it ranks among 2023 Midsize & Large SUVs

Full class ranking →

1Mercedes-Benz EQS103 MPGe $837
2Audi Q4 e-tron103 MPGe $883
3Tesla Model X102 MPGe $894
4Fisker Ocean92 MPGe $994
5BMW iX86 MPGe $1,053
···
59BMW X618 MPG $3,292
···
73Mercedes-Benz G-Class14 MPG $4,232

2023 X6Other midsize & large SUVsClass median: $2,576/yr

Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.

X6 MPG across model years

Full history →

2 EPA-rated configurations

Configuration	Type	City	Hwy	Combined	Range	Your cost / yr
AWD · 4.4L 8-cyl turbo · 8-speed automatic X6 M50i	Gas	16 MPG	22 MPG	18 MPG	—	$3,292
AWD · 4.4L 8-cyl turbo · 8-speed automatic X6 M	Gas	13 MPG	18 MPG	15 MPG	—	$3,950

Specs (most efficient configuration)

Fuel: Premium gasoline
Engine / motor: 4.4L 8-cyl turbo
Transmission: 8-speed automatic
Drivetrain: AWD
Tailpipe CO₂: 486 g/mi
EPA fuel economy score: 4/10
EPA greenhouse gas score: 4/10

2023 BMW X6 vs. rivals

vs Maserati Levante 18 MPG · $3,292/yr Same fuel cost vs Land Rover Defender 19 MPG · $3,118/yr Defender saves $173/yr vs Lexus LX 19 MPG · $3,118/yr LX saves $173/yr vs Porsche Cayenne 19 MPG · $3,118/yr Cayenne saves $173/yr vs Audi SQ7 17 MPG · $3,485/yr X6 saves $194/yr vs Audi SQ8 17 MPG · $3,485/yr X6 saves $194/yr vs Audi RS Q8 16 MPG · $3,703/yr X6 saves $411/yr vs BMW X6 Hybrid 23 MPG · $2,576/yr X6 Hybrid saves $716/yr

Compare the 2023 X6

With any other car from any year, including other X6 model years. Type a year to jump, e.g. "2015 Accord".

Same year, other powertrains: 2023 BMW X6 Hybrid (23 MPG)

Frequently asked questions

What is the gas mileage of the 2023 BMW X6?

Up to 18 MPG combined (16 city / 22 highway); ratings range from 15 to 18 MPG depending on configuration.

What fuel does the 2023 BMW X6 use?

Premium gasoline (premium is required or recommended by the manufacturer).

What is the fuel average in km/L for the 2023 BMW X6?