Infiniti Q70 Vehicle Class & Size

The EPA classifies the 2019 Infiniti Q70 as a Midsize Cars, a rating based on body style and interior volume.

Latest model year (2019):

The Infiniti Q70 is classified by the EPA as a Midsize Cars.

Verifiedfueleconomy.gov · Verified August 11, 2026

Infiniti Q70 Vehicle Class — All Years

YearTrimVehicle ClassDriveFuel TypeMPG Comb.
2019Config 1 of 4Auto (S7), 6 cyl, 3.7 LMidsize CarsAll-Wheel DrivePremium Gasoline20
2019Config 2 of 4Auto (S7), 6 cyl, 3.7 LMidsize CarsRear-Wheel DrivePremium Gasoline21
2019Config 3 of 4Auto (S7), 8 cyl, 5.6 LMidsize CarsAll-Wheel DrivePremium Gasoline18
2019Config 4 of 4Auto (S7), 8 cyl, 5.6 LMidsize CarsRear-Wheel DrivePremium Gasoline19
2018Config 1 of 5Auto (S7), 6 cyl, 3.5 LMidsize CarsRear-Wheel DrivePremium Gasoline30
2018Config 2 of 5Auto (S7), 6 cyl, 3.7 LMidsize CarsRear-Wheel DrivePremium Gasoline21
2018Config 3 of 5Auto (S7), 6 cyl, 3.7 LMidsize CarsAll-Wheel DrivePremium Gasoline20
2018Config 4 of 5Auto (S7), 8 cyl, 5.6 LMidsize CarsAll-Wheel DrivePremium Gasoline18
2018Config 5 of 5Auto (S7), 8 cyl, 5.6 LMidsize CarsRear-Wheel DrivePremium Gasoline19
2017Config 1 of 5Auto (S7), 6 cyl, 3.5 LMidsize CarsRear-Wheel DrivePremium Gasoline30
2017Config 2 of 5Auto (S7), 6 cyl, 3.7 LMidsize CarsRear-Wheel DrivePremium Gasoline21
2017Config 3 of 5Auto (S7), 6 cyl, 3.7 LMidsize CarsAll-Wheel DrivePremium Gasoline20
2017Config 4 of 5Auto (S7), 8 cyl, 5.6 LMidsize CarsRear-Wheel DrivePremium Gasoline19
2017Config 5 of 5Auto (S7), 8 cyl, 5.6 LMidsize CarsAll-Wheel DrivePremium Gasoline18
2016Config 1 of 5Auto (S7), 6 cyl, 3.5 LMidsize CarsRear-Wheel DrivePremium Gasoline31
2016Config 2 of 5Auto (S7), 6 cyl, 3.7 LMidsize CarsRear-Wheel DrivePremium Gasoline21
2016Config 3 of 5Auto (S7), 6 cyl, 3.7 LMidsize CarsAll-Wheel DrivePremium Gasoline20
2016Config 4 of 5Auto (S7), 8 cyl, 5.6 LMidsize CarsRear-Wheel DrivePremium Gasoline19
2016Config 5 of 5Auto (S7), 8 cyl, 5.6 LMidsize CarsAll-Wheel DrivePremium Gasoline18
2015Config 1 of 5Auto (S7), 6 cyl, 3.5 LMidsize CarsRear-Wheel DrivePremium Gasoline31
2015Config 2 of 5Auto (S7), 6 cyl, 3.7 LMidsize CarsRear-Wheel DrivePremium Gasoline21
2015Config 3 of 5Auto (S7), 6 cyl, 3.7 LMidsize CarsAll-Wheel DrivePremium Gasoline20
2015Config 4 of 5Auto (S7), 8 cyl, 5.6 LMidsize CarsRear-Wheel DrivePremium Gasoline19
2015Config 5 of 5Auto (S7), 8 cyl, 5.6 LMidsize CarsAll-Wheel DrivePremium Gasoline18

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 Q70 data analysis

How to read this Infiniti Q70 data

This page lists every 2015 through 2019 Infiniti Q70 record we hold for this measurement — 24 rows in total, one per configuration and model year rather than a single headline figure. Figures are published as the source agency records them: we do not round, average or interpolate missing years, and a year that is absent from the table is a year with no published measurement rather than a zero. Where a manufacturer offered several drivetrains or body styles in the same year, each appears on its own row, because those variants rarely share the same numbers.

Where these Infiniti Q70 figures come from

Every value on this page is loaded from federal open data — EPA fuel economy submissions, NHTSA vehicle and crash-test records, and manufacturer specification filings — rather than dealer listings or copied editorial content. The Infiniti Q70 record refreshes as the agencies publish, which typically means new model-year rows appear in the autumn and crash-test results follow through the model year as vehicles are tested. Because certification data is filed per configuration, treat any single headline number for this vehicle with caution: the figure that applies to a specific car depends on its engine, drivetrain, body style and model year, all of which are listed separately above. If a number here disagrees with a brochure, the brochure is usually quoting the best available configuration rather than the one being sold.

Frequently Asked Questions About Q70 Vehicle Class

What class of vehicle is the Infiniti Q70?

The EPA classifies the Infiniti Q70 as a Midsize Cars. This classification is based on interior volume and body style and affects how its fuel economy is compared with other vehicles.

Is the Infiniti Q70 considered a small or large vehicle?

Based on its EPA class (Midsize Cars), the Infiniti Q70 is grouped with vehicles of similar size and interior volume. The class can change between model years when the body is redesigned.

View full Infiniti Q70 specs

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