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2025 Chevrolet Tahoe Facelift (T1UC)
Shown: 2025 Chevrolet Tahoe Facelift (T1UC). Photo: Wlb5V, CC BY-SA 4.0, via Wikimedia Commons
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  • Diesel
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  • MY2000–2027

Chevrolet Tahoe MPG & Fuel Cost by Year

28 model years · 2000–2027

17 MPG
Combined
15 MPG
City
20 MPG
Highway
Annual cost · MY2027 Tahoe 5.3L 8-cyl RWD
$3,900

15,000 mi/yr · regular gasoline $4.36/gal (U.S. average, Sep 2026)

All Chevrolet models

Chevrolet Tahoe fuel economy at a glance

EPA has rated the Chevrolet Tahoe for 28 model years, 2000 to 2027. Across those years its combined rating runs 13–24 MPG. The latest model year, 2027, has 6 configurations rated 16–24 MPG combined and costing $3,900–$4,930 a year to fuel at diesel $6.29/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2000 is the 2027 Tahoe 3.0L 6-cyl turbo RWD, at 24 MPG. Model year 2027 is still being filled in by EPA, so its row may gain configurations. EPA ratings go back to 1984: the earliest rating on this page is 14 MPG in 1995.

Chevrolet Tahoe MPG by year

12141618202224 20002007201520212027 Gas Hybrid Diesel 12141618202224 20002007201520212027 Gas Hybrid Diesel
Combined MPG: the line is the most efficient configuration, the shaded band reaches down to the least efficient. Dotted lines mark new generations.
Chevrolet Tahoe: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Gas (MPG)Hybrid (MPG)Diesel (MPG) $/yr
2021-2027* (T1UC) Generation page
2027 (partial) 16–17—22–24 $3,900–$4,930
2026 16–17—22–24 $3,900–$4,930
2025 16–17—22–24 $3,900–$4,930
2024 16–17—22–24 $3,880–$5,110
2023 16–17—22–24 $3,880–$5,110
2022 16–17—22–24 $3,880–$5,140
2021 16–18—22–24 $3,630–$5,180
2015-2020 (K2UC) Generation page
2020 17–18—— $3,710–$4,760
2019 17–18—— $3,710–$4,760
2018 17–19—— $3,410–$4,730
2017 18–19—— $3,510–$3,660
2016 18–19—— $3,530–$3,660
2015 18—— $3,530–$3,660
2007-2014 (GMT900) Generation page
2014 17—— $3,810
2013 1721— $3,100–$3,810
2012 1721— $3,100–$3,860
2011 1721— $3,100–$3,860
2010 1721–22— $2,970–$3,840
2009 14–1720–21— $3,110–$4,670
2008 14–1620–21— $3,110–$5,740
2007 16–17—— $3,840–$4,080
2000-2006 (GMT800) Generation page
2006 14–16—— $4,080–$4,670
2005 14–16—— $4,080–$4,670
2004 14–15—— $4,360–$4,670
2003 13–15—— $4,360–$5,030
2002 14–15—— $4,360–$4,670
2001 14–15—— $4,360–$4,670
2000 13–15—— $4,360–$5,030

Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.

Chevrolet Tahoe generations

4 generations between 2000 and 2027. Open one for the table of every model year and configuration.

2027 powertrain options

Gas · 5.3L, 6.2L
Combined
16–17 MPG
Per year
$3,900–$4,930
See gas configurations
Diesel · 3.0L
Combined
22–24 MPG
Per year
$3,960–$4,280
See diesel configurations

Chevrolet Tahoe MPG history, 1995–1999

Chevrolet Tahoe: combined MPG range by model year, 1995–1999
YearGas (MPG)Diesel (MPG)
1999 13–14 15
1998 13–14 15
1997 14–15 15
1996 14 15
1995 12 14

EPA re-estimated the ratings of pre-2008 vehicles under its 2008 method; these are the re-estimated values.

EPA ratings: fueleconomy.gov file of Sep 29, 2026 · diesel $6.29/gal (U.S. average, Sep 2026) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Frequently asked questions

What is the Chevrolet Tahoe's gas mileage by year?

EPA combined ratings for the Chevrolet Tahoe run 13–24 MPG across model years 2000 to 2027. The latest year, 2027, is rated 16–24 MPG.

Which Chevrolet Tahoe model year has the best gas mileage?

The 2027 Chevrolet Tahoe Tahoe 3.0L 6-cyl turbo RWD has the highest combined rating since 2000, at 24 MPG.

How much does a Chevrolet Tahoe cost to fuel per year?

For MY2027, EPA-rated configurations cost $3,900–$4,930 a year to fuel, driving 15,000 miles at diesel $6.29/gal (U.S. average, Sep 2026). The most efficient one costs $3,960.

Has the Chevrolet Tahoe's fuel economy improved over time?

Yes. The most efficient configuration moved from 15 MPG in 2000 to 24 MPG in 2027, 9 MPG more. Going back further, the best rating in 1984 was 14 MPG.

Is there a hybrid, plug-in or electric Chevrolet Tahoe?

Yes. Hybrid versions are rated from 2008 to 2013 (20–22 MPG).

How many generations of the Chevrolet Tahoe are there?

EPA data covers 4 generations of the Chevrolet Tahoe: 2021-2027*, 2015-2020, 2007-2014, 2000-2006. Each has its own page with a table for every model year.