Photo: Infiniti Q40 by AirportExpert, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.
Infiniti · model year 2015
2015 Infiniti Q40
Midsize · Rear-Wheel Drive · Gas · EPA class: Midsize Cars
EPA figures · 2015fueleconomy.gov
22MPG combined
19/27MPG city / highway
$3,750fuel a year
412 g CO₂ per mile 3.7 L 6-cyl Automatic (S7)
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
Every figure on record
- Combined MPG
- 22 MPG
- City MPG
- 19 MPG
- Highway MPG
- 27 MPG
- Annual fuel cost
- $3,750
- Tailpipe CO₂
- 412 g per mile
- Model year
- 2015
- Body
- Car
- EPA size class
- Midsize Cars
- Drive
- Rear-Wheel Drive
- Engine
- 3.7 L 6-cyl
- Transmission
- Automatic (S7)
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
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26 MPG · $2,600 fuel a year 2016 Infiniti QX60 Hybrid FWD
26 MPG · $2,600 fuel a year
2016 Infiniti QX70 AWD
18 MPG · $4,550 fuel a year 2016 Infiniti QX70 RWD
19 MPG · $4,350 fuel a year
2016 Infiniti QX80 2WD
16 MPG · $5,150 fuel a year 2016 Infiniti QX80 4WD
16 MPG · $5,150 fuel a year 2015 Infiniti Q40 AWD
20 MPG · $4,100 fuel a year