Chevrolet Blazer

Fuel economy, running costs and specs by model year

The Chevrolet Blazer appears in this database in 2 model years, from 2019 to 2020, offered with gasoline power. Combined economy ranges from 21 to 24 MPG across those years, with annual fuel costs of $2,700 to $3,100 at 15,000 miles.

Fuel economy by year

YearCombinedAnnual fuelVersions
201921-24 MPG$2,700-$3,1003
202021-24 MPG$2,700-$3,1005

How it compares

Against the average small sport utility vehicle 2wd in this dataset (about 26 MPG), the Blazer sits roughly 3 MPG below that mark on average, making it a thirstier-than-average choice for its class.

Five-year fuel cost

Fuelling a Blazer for five years at the EPA's 15,000-mile basis costs roughly $13,500 to $15,500, averaging about $14,500 across the versions here. That is the energy bill alone — it excludes insurance, maintenance and depreciation, which for most owners together exceed what goes into the tank.

The range within the range

Economy across the Blazer varies by about 3 MPG between its most and least frugal versions, which run on gasoline. Engine size, turbocharging, drivetrain and even wheel size explain most of that gap, so when you shop a used Blazer check which version you are looking at before comparing its running cost to another car.

How it changed over time

Between 2019 and 2020 the Blazer's average combined economy improved from about 22 to 22 MPG. Redesigns, new engines and added hybrid or electric versions are usually what move the number, so the year you choose can matter as much as the model.

Best year for fuel economy

The 2020 Blazer has the strongest average combined economy in this database at about 22 MPG, while the 2019 is the lowest at about 22 MPG. If running cost is your priority, that is the year to target on the used market; later years may add equipment or safety features instead.

2020 Blazer at a glance

VersionEngineFuelCombined
Blazer FWD2.0L 4-cyl turboGasoline24 MPG
Blazer FWD2.5L 4-cylGasoline23 MPG
Blazer AWD2.0L 4-cyl turboGasoline23 MPG
Blazer FWD3.6L 6-cylGasoline21 MPG
Blazer AWD3.6L 6-cylGasoline21 MPG

Use the comparison tool to set the Blazer against a rival, or go back to all Chevrolet models.