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2026 BMW X3

HEV

Hybrid · Every trim below is EPA-rated. Starting price shown before destination.

2026 BMW X3

Photo: Elise240SX / Wikimedia Commons (CC BY-SA 4.0) — source

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$51,300starting MSRP#51 cheapest of 102 hybrids
29.0 mpgcombined#44 of 102
2trims rated
$2,850EPA fuel cost / yr
$0.19fuel cost / mile
6/10EPA economy score
6/10EPA emissions score
299 g/mitailpipe CO₂
SIDI & PFI; Mild Hybridengine

The short version

The 2026 BMW X3 starts at $51,300, returns 29.0 mpg combined. Here's what the EPA numbers actually mean.

Pricing

Starts at $51,300 before destination, across 2 EPA-rated trims. We verify every price by hand against manufacturer and dealer sources — if we can't confirm a number, we leave it blank instead of guessing.

Range and efficiency

Rated at 29.0 mpg combined — the best figure across its 2 trims. Trims span 27.0–29.0 mpg. No plug, no charging routine, just a gas engine with electric help.

Charging and fuel cost

At $3.20 a gallon, 12,000 miles a year burns about $1,324 in gas. See how that stacks up against going electric in the fuel cost calculator.

All 2 EPA-rated trims

TrimDriveClassMPG comb.
X3 M50All-Wheel DriveSmall Sport Utility Vehicle 4WD27.0
X3 xDrive30All-Wheel DriveSmall Sport Utility Vehicle 4WD29.0

Similar hybrids

2027 BMW 4 Series
BMW 4 Series2027 · 31.0 mpg combined
2026 Lexus RX
Lexus RX2026 · 36.0 mpg combined
2025 Audi Q5
Audi Q52025 · 26.0 mpg combined
2026 Volvo V60
Volvo V602026 · 26.0 mpg combined

Common questions

What is the gas mileage of the 2026 BMW X3?

The 2026 BMW X3 is EPA-rated at 29.0 mpg combined, the best figure across its 2 rated trims.

How much does the 2026 BMW X3 cost?

The 2026 BMW X3 starts at $51,300 MSRP before destination charges. Prices are verified from manufacturer and automotive sources.

Is the BMW X3 fully electric?

The 2026 BMW X3 is a hybrid — it pairs a gas engine with electric assist and never needs plugging in.

Specs: U.S. EPA via fueleconomy.gov (model years 2025–2027), updated October 2026. MPGe = miles per gallon equivalent (33.7 kWh = 1 gallon of gasoline energy).