Chevrolet Blazer Fuel Economy (MPG)

What is the real-world gas mileage of a 2027 Chevrolet Blazer?

The 2027 Chevrolet Blazer gets up to 104 MPG combined (114 city / 95 highway) in EPA testing.

Latest model year (2027):

The Chevrolet Blazer gets up to 104 MPG combined (114 city / 95 highway) in the Auto (A1) trim.

Verifiedfueleconomy.gov · Verified August 11, 2026

Chevrolet Blazer MPG — All Years

YearTrimEngineFuelCity (MPG)Hwy (MPG)Combined (MPG)
2027Config 1 of 4Auto (A1)—Electricity1038695
2027Config 2 of 4Auto (A1)—Electricity11495104
2027Config 3 of 4Auto (A1)—Electricity927785
2027Config 4 of 4Auto (A1)—Electricity1028794
2026Config 1 of 8Auto (A1)—Electricity11495104
2026Config 2 of 8Auto (A1)—Electricity1038695
2026Config 3 of 8Auto (A1)—Electricity1028694
2026Config 4 of 8Auto (A1)—Electricity927785
2026Config 5 of 8Auto 9-spd, 4 cyl, 2.0 L4 2.0LRegular Gasoline222724
2026Config 6 of 8Auto 9-spd, 4 cyl, 2.0 L4 2.0LRegular Gasoline222925
2026Config 7 of 8Auto 9-spd, 6 cyl, 3.6 L6 3.6LRegular Gasoline192622
2026Config 8 of 8Auto 9-spd, 6 cyl, 3.6 L6 3.6LRegular Gasoline182521
2025Config 1 of 9Auto (A1)—Electricity1068595
2025Config 2 of 9Auto (A1)—Electricity1028795
2025Config 3 of 9Auto (A1)—Electricity927785
2025Config 4 of 9Auto (A1)—Electricity11495104
2025Config 5 of 9Auto (A1)—Electricity1038695
2025Config 6 of 9Auto 9-spd, 4 cyl, 2.0 L4 2.0LRegular Gasoline222925
2025Config 7 of 9Auto 9-spd, 4 cyl, 2.0 L4 2.0LRegular Gasoline222724
2025Config 8 of 9Auto 9-spd, 6 cyl, 3.6 L6 3.6LRegular Gasoline182621
2025Config 9 of 9Auto 9-spd, 6 cyl, 3.6 L6 3.6LRegular Gasoline192622
2024Config 1 of 6Auto (A1)—Electricity998492
2024Config 2 of 6Auto (A1)—Electricity1038896
2024Config 3 of 6Auto 9-spd, 4 cyl, 2.0 L4 2.0LRegular Gasoline222724
2024Config 4 of 6Auto 9-spd, 4 cyl, 2.0 L4 2.0LRegular Gasoline222925
2024Config 5 of 6Auto 9-spd, 6 cyl, 3.6 L6 3.6LRegular Gasoline182621
2024Config 6 of 6Auto 9-spd, 6 cyl, 3.6 L6 3.6LRegular Gasoline192622
2023Config 1 of 4Auto 9-spd, 4 cyl, 2.0 L4 2.0LRegular Gasoline222925
2023Config 2 of 4Auto 9-spd, 4 cyl, 2.0 L4 2.0LRegular Gasoline222724
2023Config 3 of 4Auto 9-spd, 6 cyl, 3.6 L6 3.6LRegular Gasoline192722
2023Config 4 of 4Auto 9-spd, 6 cyl, 3.6 L6 3.6LRegular Gasoline192621
2022Config 1 of 4Auto 9-spd, 4 cyl, 2.0 L4 2.0LRegular Gasoline222724
2022Config 2 of 4Auto 9-spd, 4 cyl, 2.0 L4 2.0LRegular Gasoline222925
2022Config 3 of 4Auto 9-spd, 6 cyl, 3.6 L6 3.6LRegular Gasoline192621
2022Config 4 of 4Auto 9-spd, 6 cyl, 3.6 L6 3.6LRegular Gasoline192722
2021Config 1 of 5Auto (S9), 4 cyl, 2.5 L4 2.5LRegular Gasoline212723
2021Config 2 of 5Auto 9-spd, 4 cyl, 2.0 L4 2.0LRegular Gasoline222724
2021Config 3 of 5Auto 9-spd, 4 cyl, 2.0 L4 2.0LRegular Gasoline222925
2021Config 4 of 5Auto 9-spd, 6 cyl, 3.6 L6 3.6LRegular Gasoline192621
2021Config 5 of 5Auto 9-spd, 6 cyl, 3.6 L6 3.6LRegular Gasoline202722
2020Config 1 of 5Auto 9-spd, 4 cyl, 2.0 L4 2.0LRegular Gasoline212723
2020Config 2 of 5Auto 9-spd, 4 cyl, 2.0 L4 2.0LRegular Gasoline212824
2020Config 3 of 5Auto 9-spd, 4 cyl, 2.5 L4 2.5LRegular Gasoline212723
2020Config 4 of 5Auto 9-spd, 6 cyl, 3.6 L6 3.6LRegular Gasoline192621
2020Config 5 of 5Auto 9-spd, 6 cyl, 3.6 L6 3.6LRegular Gasoline182521
2019Config 1 of 3Auto 9-spd, 4 cyl, 2.5 L4 2.5LRegular Gasoline222724
2019Config 2 of 3Auto 9-spd, 6 cyl, 3.6 L6 3.6LRegular Gasoline202622
2019Config 3 of 3Auto 9-spd, 6 cyl, 3.6 L6 3.6LRegular Gasoline182521

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.

Chevrolet Blazer data analysis

How Chevrolet Blazer combined fuel economy varies

Across 48 configurations recorded for the 2019 through 2027 Chevrolet Blazer, combined fuel economy runs from 21 MPG to 104 MPG. The strongest figure belongs to the 2025 Chevrolet Blazer (Auto (A1)) at 104 MPG, and the weakest to the 2026 car (Auto 9-spd, 6 cyl, 3.6 L) at 21 MPG — a spread of 395%. A gap that wide means the model year and configuration you buy matter more than the nameplate does: quoting a single number for the Chevrolet Blazer would be misleading.

What changed for 2027

Average combined fuel economy for the 2027 Chevrolet Blazer is 94.5 MPG, against 58.8 MPG for the 2026 car — it rose by 35.8 MPG. That is a real improvement, and it is the kind of change worth paying the newer-year premium for if this figure drives your decision.

How to read this Chevrolet Blazer data

This page lists every 2019 through 2027 Chevrolet Blazer record we hold for this measurement — 48 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 Chevrolet Blazer numbers

The 2019 through 2027 Chevrolet Blazer entries here cover the variants Auto (A1), Auto 9-spd, 4 cyl, 2.0 L, Auto 9-spd, 6 cyl, 3.6 L, Auto (S9), 4 cyl, 2.5 L and Auto 9-spd, 4 cyl, 2.5 L. 2025 is the busiest model year in the record with 9 separate measured configurations, which is why a single quoted combined fuel economy 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 Chevrolet Blazer 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 Chevrolet Blazer 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.

Official Factory Specs vs. AutoSpecData Expert Benchmarks

The EPA highway loop never holds interstate speed. Here is what the same engine does when you sit on the cruise control.

Cruise speedEPA highway specAutoSpecData adjusted MPGFuel you lose
60 mph95 MPG95 MPG0%
65 mph95 MPG86.7 MPG9%
70 mph95 MPG79.3 MPG17%
75 mph95 MPG72.6 MPG24%
80 mph95 MPG66.5 MPG30%

Our Real-World Speed MPG Adjuster re-scales the Chevrolet Blazer EPA highway result with a quadratic drag term (mpg = hwy ÷ (1 + k·(v² − 60²)/60²), k = 0.55 for trucks, SUVs and vans, 0.42 for cars). Wind, roof racks, and a heavy right foot make it worse, never better.

Frequently Asked Questions About Blazer MPG

What is the MPG of the Chevrolet Blazer?

The Chevrolet Blazer gets up to 104 MPG combined (114 city / 95 highway) in the 2027 model year. Fuel economy varies by engine and trim — see the full table above for details.

Which Chevrolet Blazer trim has the best fuel economy?

The Auto (A1) trim offers the best combined fuel economy at 104 MPG. Smaller engines and front-wheel-drive configurations typically achieve the highest MPG.

View full Chevrolet Blazer specs

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