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2021 Chevrolet Trailblazer mpg

Combined mpg, L FWD

29mpg

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12,000 miles a year. Gas $3.20.

10152025303540Median 23Trailblazer: 29 mpg
137 SUVs (2021), one trim per model: the cheapest with a rating. Median 23 mpg.
2021 Chevrolet Trailblazer mpg by trim
TrimEngineDriveCity mpgHwy mpgCombinedTank, galMiles per tankCost a year
ACTIV FWD1.3LFWD29333113.2409$1,239
RS FWD1.3LFWD29333113.2409$1,239
L FWD1.2L 3cylFWD28312913.2383$1,324
LS FWD1.2L 3cylFWD28312913.2383$1,324
LT FWD1.2L 3cylFWD28312913.2383$1,324
LS AWD1.3LAWD26302813.2370$1,371
LT AWD1.3LAWD26302813.2370$1,371
ACTIV AWD1.3L 3cylAWD26302813.2370$1,371
RS AWD1.3L 3cylAWD26302813.2370$1,371

Fuel cost

L FWD, 29 mpg combined.

Per year
$1,324
Per month
$110
Per mile
11.0 cents
Fill the tank
$42.24
  • Best mpg: ACTIV FWD, 31 mpg. $1,239 a year.
  • Top trim: ACTIV AWD. $1,371 a year. $47 more than the L FWD.

Trip cost

L FWD: 31 mpg highway
TripGallonsCost
100 miles3.2$10.32
300 miles9.7$30.97
500 miles16.1$51.61
1,000 miles32.3$103

Commute cost

Per month
$96
Per year
$1,148
Miles a month
867

L FWD. 20 miles each way, 5 days a week.

Is 29 mpg good? Yes. Beats 77% of 2026 cars.

MPG by year

152025302009202120222023202420252026
Trailblazer: combined mpg of the cheapest rated trim, 2009 to 2026.

Trailblazer by year: price, hp, mpg, size

Rivals

2021 Chevrolet Trailblazer and rivals
CarCheapest trimCombined mpgCompare
2021 Chevrolet TrailblazerL FWD29 mpg
2021 Chevrolet BlazerL FWD23 mpgCompare
2021 Chevrolet EquinoxL FWD28 mpgCompare
2021 Chevrolet TraxLS FWD27 mpgCompare
2021 Chevrolet TraverseL FWD21 mpgCompare
2021 Ford Bronco Sport4WD26 mpgCompare
2021 Toyota RAV4LE FWD30 mpgCompare

What this cannot tell you

EPA ratings. Your own mpg will differ.

Gas prices change by state and by week.

How values are checked