Infiniti Q40 Engine Specifications

The 2015 Infiniti Q40 is offered with 3.7L engines in 6-cylinder form, per EPA fuel-economy records.

Latest model year (2015):

The Infiniti Q40 is available with 6 3.7L and Automatic (S7) (Rear-Wheel Drive).

Verifiedfueleconomy.gov · Verified August 11, 2026

Infiniti Q40 Engine Specs — All Years

YearTrimCylindersDispl.TransmissionDriveFuel TypeVehicle Class
2015Auto (S7), 6 cyl, 3.7 L63.7LAutomatic (S7)Rear-Wheel DrivePremium GasolineMidsize Cars
2015Auto (S7), 6 cyl, 3.7 L63.7LAutomatic (S7)All-Wheel DrivePremium GasolineMidsize Cars

Data sourced from fueleconomy.gov (U.S. Department of Energy). MPG figures are EPA-tested. Fuel costs are estimates based on average fuel prices and 15,000 miles/year.

Infiniti Q40 Engine Specs FAQ

What engine does the Infiniti Q40 have?

The Infiniti Q40 is available with 6 cylinder engines ranging up to 3.7L. Transmission and drivetrain options vary by trim. See the full table above.

Is the Infiniti Q40 available with all-wheel drive?

Yes, the Infiniti Q40 is available with all-wheel drive. Check the "Drive" column in the table above for specific trims.

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