2023 BMW X6 xDrive40iFuel Economy & MPG Ratings

Hybrid Standard Sport Utility Vehicle 4WDAll-Wheel Drive
City
21
MPG
Highway
25
MPG
Combined
23
MPG

Trim Comparison

Automatic (S8)
Premium Hybrid
City
21
Hwy
25
Comb
23
Fuel cost: $3,550/yr
Annual Fuel Cost
$3,550

Based on gasoline at $3.67/gal, 15,000 miles/year

5-Year Fuel Savings
$-5,750

vs. average new vehicle

EPA Fuel Economy Score: 5/10
GHG Score: 5/10

Environment

CO₂ Tailpipe Emissions
389 g/mile
Annual Petroleum Consumption
12.9 barrels

Specifications

Engine
3L 6-cyl
Transmission
8-speed Automatic
Drivetrain
AWD
Body Style
SUV/Crossover
GVWR
Class 2-3 (6,001–10,000 lbs)

Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.

Engine & Efficiency Details

Source: EPA fueleconomy.gov

Engine Size
3L, 6-cylinder
Induction Type
SIDI; Mild Hybrid
Efficiency Tech
Auto Start-Stop
Fuel Type
Premium Gasoline

Annual Fuel Cost by State

Prices as of week ending May 18, 2026 · Source: EIA

National AvgEPA default
$4.490/gal$2,928/yr
California
$5.957/gal$3,885/yr
Texas
$3.888/gal$2,536/yr
Florida
$4.136/gal$2,697/yr
New York
$4.522/gal$2,949/yr
Ohio
$4.510/gal$2,941/yr
Washington
$5.591/gal$3,646/yr
Colorado
$4.618/gal$3,012/yr
Minnesota
$4.344/gal$2,833/yr
Massachusetts
$4.448/gal$2,901/yr

Calculated at 15,000 miles/year (EPA standard assumption) using 23 MPG combined. Regular gasoline prices. Actual costs vary.

NHTSA Safety Ratings

Source: NHTSA (nhtsa.gov)

Safety Equipment

Forward Collision Warning: NoLane Departure Warning: No
1
Owner Complaints
1
Recalls
0
Investigations

Recall History1

Source: NHTSA

Owner-Reported Problems1 complaints

Source: NHTSA

NHTSA has received 1 owner complaints for the 2023 BMW X6 xDrive40i. Top reported issues include structure. The data below is sourced from consumer complaints filed directly with NHTSA.

Problems by System / Component

Structure
1

2023 BMW X6 xDrive40i problems by category: Structure: 1 complaints.

Sample Owner Complaints

StructureFiled: 01/24/2026ODI#11713061
On three separate occasions the back doors of the truck opened while the car was at speed. The first time (1/20/26) it was the passenger-side back door. No one was sitting in the car aside from the dr…

Complaint data is sourced from the NHTSA Complaints Database. Reports are filed by vehicle owners and may not reflect confirmed defects. Last updated via NHTSA API.

Related

BMW X6 xDrive40i MPG History
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