X3 M40i
All-Wheel Drive · Automatic (S8) · Small Sport Utility Vehicle 4WD
- MPG combined
- 23
- City / highway
- 20 / 27
- Engine
- 3.0L 6-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $3,550
- Tailpipe CO₂
- 388 g/mi
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BMW X3
The BMW X3 has been sold in the US from 2004 to 2026, in 23 model years covered here. The 2026 line-up has 2 trims with 27–29 MPG combined.
Model years
2018 X3 trims (2)
X3 xDrive30i
All-Wheel Drive · Automatic (S8) · Small Sport Utility Vehicle 4WD
- MPG combined
- 25
- City / highway
- 22 / 29
- Engine
- 2.0L 4-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $3,300
- Tailpipe CO₂
- 359 g/mi
Source: U.S. EPA / DOE fueleconomy.gov. Annual fuel cost is the EPA estimate for 15,000 miles a year at national average fuel and electricity prices.