2021 Chevrolet Trailblazer MPG
EPA-rated · verified snapshot 2026-08-30 · Small Sport Utility Vehicle 2WD
The 2021 Chevrolet Trailblazer gets 31 MPG combined — 29 city and 33 highway — in its most efficient configuration (1.3L · 3-cyl · Automatic (variable gear ratios) · Front-Wheel Drive).
City29 MPG
Highway33 MPG
$2,000Fuel cost / yr (EPA est.)
288 g/miCO₂
RegularFuel
+$1,0005-yr fuel cost vs. average vehicle
7 / 10EPA Fuel Economy & GHG score
Where it sits among compact suvs (2021)
Every 2021 Trailblazer trim
| Configuration | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|
| 1.3L · 3-cyl · Automatic (variable gear ratios) · Front-Wheel Drive | 29 | 33 | 31 | $2,000 |
| 1.2L · 3-cyl · Automatic (variable gear ratios) · Front-Wheel Drive | 28 | 31 | 29 | $2,100 |
| 1.3L · 3-cyl · Automatic 9-spd · All-Wheel Drive | 26 | 30 | 28 | $2,200 |
FAQ
How does the 2021 Trailblazer's fuel economy compare to other compact suvs?
The 2021 Trailblazer's 31 MPG combined is above the compact suvs average of 28.1 MPG for 2021.
How much does it cost to fuel a 2021 Trailblazer per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $2,000 for the most efficient trim.
What is the city and highway MPG of the 2021 Trailblazer?
The most efficient trim is rated 29 MPG city and 33 MPG highway.