2021 · Small SUV · Plug-in hybrid

2021 BMW X3 Plug-in Hybrid MPG & fuel economy

The 2021 BMW X3 Plug-in Hybrid is a small SUV with one EPA-rated configuration. This plug-in hybrid covers about 18 miles on electricity (60 MPGe), then returns 24 MPG on gas. Efficiency is unchanged from the 2020 model. Among 92 small SUVs rated for 2021, it ranks 61st for lowest fuel cost. At 15,000 miles a year with 18¢/kWh electricity and $3.95/gal premium gas, it costs about $2,064 a year to fuel.

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Combined 60 MPGe + 24 MPG 59 MPGe + 21 MPG city · 61 MPGe + 27 MPG hwy
Driving range 340 mi 18 mi on electricity
Your fuel cost $2,064 15,000 mi/yr · $13.76 per 100 mi
Class rank, 2021 #61 of 92 Small SUVs by fuel cost

What will it cost you?

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Fuel average

The 2021 BMW X3 Plug-in Hybrid's fuel average is 10.2 km/L (9.8 L/100 km), or 24 MPG combined: 8.9 km/L in the city and 11.5 km/L on the highway. On electricity it is rated 60 MPGe.

MPGkm/LL/100 km
City (gas)218.911.2
Highway (gas)2711.58.7
Combined (gas)2410.29.8

How it ranks among 2021 Small SUVs

Full class ranking →
  1. 1Tesla Model Y129 MPGe $702
  2. 2Hyundai Kona EV120 MPGe $729
  3. 3Volkswagen ID.499 MPGe $918
  4. 4Ford Escape Plug-in Hybrid105 MPGe + 40 MPG $966
  5. 5Toyota RAV4 Prime94 MPGe + 38 MPG $1,049
  6. 61BMW X3 Plug-in Hybrid60 MPGe + 24 MPG $2,064
  7. 92Hyundai Nexo61 MPGe $8,852
2021 X3 Plug-in HybridOther small SUVsClass median: $1,860/yr

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

X3 Plug-in Hybrid MPG across model years

Full history →

1 EPA-rated configuration

ConfigurationTypeCityHwyCombinedRangeYour cost / yr
AWD · 2.0L 4-cyl turbo · 8-speed automatic
X3 xDrive30e
Plug-in hybrid 59 MPGe + 21 MPG 61 MPGe + 27 MPG 60 MPGe + 24 MPG 340 mi $2,064

Specs (most efficient configuration)

Fuel
Premium gas + electricity
Engine / motor
2.0L 4-cyl turbo
Transmission
8-speed automatic
Drivetrain
AWD
Electricity use
56 kWh/100 mi
All-electric range
18 mi
Charge time (240V)
3 hrs
Tailpipe CO₂
204 g/mi
EPA fuel economy score
7/10
EPA greenhouse gas score
9/10

2021 BMW X3 Plug-in Hybrid vs. rivals

Compare the 2021 X3 Plug-in Hybrid

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Same year, other powertrains: 2021 BMW X3 (27 MPG)

Frequently asked questions

What is the gas mileage of the 2021 BMW X3 Plug-in Hybrid?

Up to 60 MPGe + 24 MPG combined.

What fuel does the 2021 BMW X3 Plug-in Hybrid use?

Premium gas + electricity (premium is required or recommended by the manufacturer).

What is the fuel average in km/L for the 2021 BMW X3 Plug-in Hybrid?

The 2021 BMW X3 Plug-in Hybrid's fuel average is 10.2 km/L (9.8 L/100 km), or 24 MPG combined: 8.9 km/L in the city and 11.5 km/L on the highway. On electricity it is rated 60 MPGe.

How much does it cost to fuel the 2021 BMW X3 Plug-in Hybrid per year?

About $2,064 at 15,000 miles a year with 18¢/kWh electricity and $3.95/gal premium gas, or $13.76 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.

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