Infiniti Q70 Annual Fuel Cost

Running a 2019 Infiniti Q70 costs about $2,450 per year in fuel, based on 15,000 miles of driving at average U.S. fuel prices.

Latest model year (2019):

The Infiniti Q70 costs an estimated $3,600/year in fuel (433 g CO₂/mi).

Verifiedfueleconomy.gov · Verified August 11, 2026

Infiniti Q70 Fuel Cost — All Years

YearTrimEngineFuelMPG Comb.Annual CostCO₂ (g/mi)GHG Score
2019Config 1 of 4Auto (S7), 6 cyl, 3.7 L6 3.7LPremium Gasoline20$3,8004434
2019Config 2 of 4Auto (S7), 6 cyl, 3.7 L6 3.7LPremium Gasoline21$3,6004334
2019Config 3 of 4Auto (S7), 8 cyl, 5.6 L8 5.6LPremium Gasoline18$4,2004913
2019Config 4 of 4Auto (S7), 8 cyl, 5.6 L8 5.6LPremium Gasoline19$4,0004693
2018Config 1 of 5Auto (S7), 6 cyl, 3.5 L6 3.5LPremium Gasoline30$2,5502967
2018Config 2 of 5Auto (S7), 6 cyl, 3.7 L6 3.7LPremium Gasoline21$3,6004334
2018Config 3 of 5Auto (S7), 6 cyl, 3.7 L6 3.7LPremium Gasoline20$3,8004424
2018Config 4 of 5Auto (S7), 8 cyl, 5.6 L8 5.6LPremium Gasoline18$4,2004903
2018Config 5 of 5Auto (S7), 8 cyl, 5.6 L8 5.6LPremium Gasoline19$4,0004643
2017Config 1 of 5Auto (S7), 6 cyl, 3.5 L6 3.5LPremium Gasoline30$2,5502967
2017Config 2 of 5Auto (S7), 6 cyl, 3.7 L6 3.7LPremium Gasoline21$3,6004334
2017Config 3 of 5Auto (S7), 6 cyl, 3.7 L6 3.7LPremium Gasoline20$3,8004424
2017Config 4 of 5Auto (S7), 8 cyl, 5.6 L8 5.6LPremium Gasoline19$4,0004644
2017Config 5 of 5Auto (S7), 8 cyl, 5.6 L8 5.6LPremium Gasoline18$4,2004873
2016Config 1 of 5Auto (S7), 6 cyl, 3.5 L6 3.5LPremium Gasoline31$2,4502897
2016Config 2 of 5Auto (S7), 6 cyl, 3.7 L6 3.7LPremium Gasoline21$3,6004325
2016Config 3 of 5Auto (S7), 6 cyl, 3.7 L6 3.7LPremium Gasoline20$3,8004424
2016Config 4 of 5Auto (S7), 8 cyl, 5.6 L8 5.6LPremium Gasoline19$4,0004644
2016Config 5 of 5Auto (S7), 8 cyl, 5.6 L8 5.6LPremium Gasoline18$4,2004874
2015Config 1 of 5Auto (S7), 6 cyl, 3.5 L6 3.5LPremium Gasoline31$2,4502898
2015Config 2 of 5Auto (S7), 6 cyl, 3.7 L6 3.7LPremium Gasoline21$3,6004295
2015Config 3 of 5Auto (S7), 6 cyl, 3.7 L6 3.7LPremium Gasoline20$3,8004445
2015Config 4 of 5Auto (S7), 8 cyl, 5.6 L8 5.6LPremium Gasoline19$4,0004644
2015Config 5 of 5Auto (S7), 8 cyl, 5.6 L8 5.6LPremium Gasoline18$4,2004874

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 Infiniti Q70 estimated annual fuel cost varies

Across 24 configurations recorded for the 2015 through 2019 Infiniti Q70, estimated annual fuel cost runs from $2,450 to $4,200. The strongest figure belongs to the 2016 Infiniti Q70 (Auto (S7), 6 cyl, 3.5 L) at $2,450, and the weakest to the 2015 car (Auto (S7), 8 cyl, 5.6 L) at $4,200 — a spread of 42%. A gap that wide means the model year and configuration you buy matter more than the nameplate does: quoting a single number for the Infiniti Q70 would be misleading.

What changed for 2019

Average estimated annual fuel cost for the 2019 Infiniti Q70 is $3,900, against $3,630 for the 2018 car — it rose by $270. Buyers who care most about this figure should look at the earlier model years in the table above before assuming newest is best.

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.

Configurations behind these Infiniti Q70 numbers

The 2015 through 2019 Infiniti Q70 entries here cover the variants Auto (S7), 6 cyl, 3.7 L, Auto (S7), 8 cyl, 5.6 L and Auto (S7), 6 cyl, 3.5 L. 2018 is the busiest model year in the record with 5 separate measured configurations, which is why a single quoted estimated annual fuel cost figure for that year is rarely the one that matches the car in front of you. Match the row to the exact drivetrain, body style and engine on the window sticker or VIN before relying on the number, and use the comparison links below to see how those same configurations line up against rival models.

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 Fuel Cost

How much does it cost to fuel the Infiniti Q70?

The estimated annual fuel cost for the Infiniti Q70 is $2,450 per year, based on 15,000 miles of driving and average fuel prices. Costs vary by trim and engine.

How much CO₂ does the Infiniti Q70 produce?

The Infiniti Q70 produces approximately 289 grams of CO₂ per mile. Lower numbers mean fewer emissions. See the table for per-trim details.

View full Infiniti Q70 specs

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