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2006 Chevrolet TrailBlazer MPG

EPA-rated · verified snapshot 2026-08-30 · Sport Utility Vehicle - 2WD

The 2006 Chevrolet TrailBlazer gets 16 MPG combined — 14 city and 20 highway — in its most efficient configuration (4.2L · 6-cyl · Automatic 4-spd · Rear-Wheel Drive).

16COMBINED MPG
City14 MPG
Highway20 MPG
$3,850Fuel cost / yr (EPA est.)
555 g/miCO₂
RegularFuel
$-8,2505-yr fuel cost vs. average vehicle
Where it sits among suvs (2006)

Every 2006 TrailBlazer trim

ConfigurationCityHwyComb.$/yr
4.2L · 6-cyl · Automatic 4-spd · Rear-Wheel Drive142016$3,850
5.3L · 8-cyl · Automatic 4-spd · Rear-Wheel Drive141916$3,850
4.2L · 6-cyl · Automatic 4-spd · 4-Wheel or All-Wheel Drive142016$3,850
5.3L · 8-cyl · Automatic 4-spd · 4-Wheel or All-Wheel Drive142016$3,850
6.0L · 8-cyl · Automatic 4-spd · Rear-Wheel Drive141815$5,050
6.0L · 8-cyl · Automatic 4-spd · 4-Wheel or All-Wheel Drive131614$5,450

FAQ

How does the 2006 TrailBlazer's fuel economy compare to other suvs?
The 2006 TrailBlazer's 16 MPG combined is below the suvs average of 17.6 MPG for 2006.
How much does it cost to fuel a 2006 TrailBlazer per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $3,850 for the most efficient trim.
What is the city and highway MPG of the 2006 TrailBlazer?
The most efficient trim is rated 14 MPG city and 20 MPG highway.