Chevrolet TrailBlazer Gas Mileage Survey Results
Chevrolet TrailBlazer Quick Links
Gas mileage for how you drive and where you drive your car
View Gas Mileage Survey results for a different model
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Unlike other car fuel economy surveys, TrueDelta's Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Chevrolet TrailBlazer's real-world gas mileage (MPG in US and UK, L/100km elsewhere) based on how and where you drive a car.
- view all responses; guests view a maximum of five MPG (or L/100km) gas mileage responses per Chevrolet TrailBlazer powertrain
- filter gas mileage results based on driving style and driving conditions
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Chevrolet TrailBlazer 4dr SUV Gas Mileage
Key to Gas Mileage Survey terms
Top of page ^
| Year | Powertrain | Land | Foot | A/C | Traf % | City % | Sub % | Hwy % | Hwy Spd | MPG |
|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | 285-horsepower 4.2L I6 4-speed automatic RWD | mtns | med | none | 0 | 0 | 0 | 100 | 68 | 23.5 |
| Year | Powertrain | Land | Foot | A/C | Traf % | City % | Sub % | Hwy % | Hwy Spd | MPG |
| 2006 | 291-horsepower 4.2L I6 4-speed automatic RWD | flat | light | none | 10 | 10 | 15 | 65 | 60 | 19.5 |
| Year | Powertrain | Land | Foot | A/C | Traf % | City % | Sub % | Hwy % | Hwy Spd | MPG |
| 2003 | 275-horsepower 4.2L I6 4-speed automatic RWD | flat | v.lt | light | 5 | 20 | 30 | 45 | 60 | 17.8 |
| flat | v.lt | light | 5 | 20 | 30 | 45 | 60 | 19.8 | ||
| Averages => | 0 | 0 | 5 | 5 | 20 | 30 | 45 | 60 | 18.8 | |
| Year | Powertrain | Land | Foot | A/C | Traf % | City % | Sub % | Hwy % | Hwy Spd | MPG |
| 2008 | 285-horsepower 4.2L I6 4-speed automatic 4WD w/low range | flat | med | none | 0 | 0 | 0 | 100 | 65 | 22.0 |
| hills | med | none | 0 | 0 | 0 | 100 | 65 | 22.2 | ||
| mtns | med | none | 0 | 25 | 0 | 75 | 65 | 17.4 | ||
| mtns | med | none | 0 | 25 | 25 | 50 | 65 | 16.2 | ||
| flat | med | none | 0 | 10 | 0 | 90 | 70 | 19.1 | ||
| Averages => | 5 | 7 | 0 | 0 | 12 | 5 | 83 | 66 | 19.4 | |
| Year | Powertrain | Land | Foot | A/C | Traf % | City % | Sub % | Hwy % | Hwy Spd | MPG |
| 2007 | 291-horsepower 4.2L I6 4-speed automatic 4WD w/low range | flat | light | none | 5 | 5 | 81 | 10 | 75 | 15.0 |
| hills | light | light | 10 | 25 | 15 | 50 | 65 | 22.5 | ||
| mtns | light | none | 0 | 5 | 0 | 95 | 55 | 20.1 | ||
| flat | light | none | 0 | 5 | 0 | 95 | 60 | 19.5 | ||
| flat | lead | light | 0 | 0 | 10 | 90 | 60 | 16.4 | ||
| Averages => | 3 | 5 | 2 | 3 | 8 | 21 | 68 | 63 | 18.7 | |
| Year | Powertrain | Land | Foot | A/C | Traf % | City % | Sub % | Hwy % | Hwy Spd | MPG |
| 2006 | 291-horsepower 4.2L I6 4-speed automatic 4WD w/low range | flat | med | light | 20 | 30 | 0 | 50 | 60 | 17.5 |
| Year | Powertrain | Land | Foot | A/C | Traf % | City % | Sub % | Hwy % | Hwy Spd | MPG |
| 2005 | 275-horsepower 4.2L I6 4-speed automatic 4WD w/low range | flat | light | light | 10 | 0 | 80 | 10 | 60 | 16.2 |
| flat | light | light | 10 | 0 | 80 | 10 | 60 | 15.7 | ||
| flat | light | light | 10 | 0 | 80 | 10 | 60 | 17.6 | ||
| flat | light | light | 10 | 0 | 80 | 10 | 60 | 19.9 | ||
| flat | light | light | 10 | 0 | 80 | 10 | 60 | 15.9 | ||
| Averages => | 0 | 3 | 5 | 10 | 0 | 80 | 10 | 60 | 17.1 | |
| Year | Powertrain | Land | Foot | A/C | Traf % | City % | Sub % | Hwy % | Hwy Spd | MPG |
| 2004 | 275-horsepower 4.2L I6 4-speed automatic 4WD w/low range | mtns | med | light | 7 | 7 | 3 | 83 | 68 | 22.0 |
| Year | Powertrain | Land | Foot | A/C | Traf % | City % | Sub % | Hwy % | Hwy Spd | MPG |
| 2003 | 275-horsepower 4.2L I6 4-speed automatic 4WD w/low range | flat | med | none | 5 | 70 | 5 | 20 | 60 | 13.0 |
| flat | light | none | 0 | 0 | 10 | 90 | 65 | 22.5 | ||
| flat | light | none | 0 | 5 | 35 | 60 | 60 | 20.6 | ||
| flat | light | none | 5 | 20 | 40 | 35 | 60 | 16.0 | ||
| Averages => | 0 | 4 | 0 | 3 | 24 | 23 | 51 | 61 | 18.0 | |
| Year | Powertrain | Land | Foot | A/C | Traf % | City % | Sub % | Hwy % | Hwy Spd | MPG |
| 2002 | 270-horsepower 4.2L I6 4-speed automatic 4WD w/low range | flat | med | hvy | 10 | 15 | 40 | 35 | 60 | 18.0 |
| flat | light | none | 0 | 0 | 25 | 75 | 60 | 18.5 | ||
| Averages => | 0 | 5 | 5 | 5 | 8 | 33 | 55 | 60 | 18.3 | |
| Year | Powertrain | Land | Foot | A/C | Traf % | City % | Sub % | Hwy % | Hwy Spd | MPG |
| 2006 | 395-horsepower 6.0L V8 4-speed automatic RWD | flat | lead | hvy | 0 | 0 | 95 | 5 | 80 | 12.9 |
| flat | med | light | 50 | 30 | 10 | 10 | 70 | 15.0 | ||
| Averages => | 0 | 8 | 8 | 25 | 15 | 53 | 8 | 75 | 14.0 | |
| Year | Powertrain | Land | Foot | A/C | Traf % | City % | Sub % | Hwy % | Hwy Spd | MPG |
| 2007 | 395-horsepower 6.0L V8 4-speed automatic AWD | flat | lead | hvy | 20 | 20 | 20 | 40 | 90 | 10.7 |
| flat | med | light | 75 | 0 | 5 | 20 | 75 | 14.9 | ||
| flat | med | light | 5 | 0 | 5 | 90 | 75 | 14.3 | ||
| flat | med | light | 5 | 0 | 5 | 90 | 75 | 15.1 | ||
| flat | med | none | 75 | 0 | 5 | 20 | 75 | 14.7 | ||
| Averages => | 0 | 7 | 5 | 36 | 4 | 8 | 52 | 78 | 13.9 | |
| Year | Powertrain | Land | Foot | A/C | Traf % | City % | Sub % | Hwy % | Hwy Spd | MPG |
| 2006 | 395-horsepower 6.0L V8 4-speed automatic AWD | flat | med | light | 19 | 38 | 6 | 38 | 75 | 14.7 |
| flat | light | none | 0 | 0 | 0 | 100 | 80 | 17.3 | ||
| Averages => | 0 | 5 | 3 | 10 | 19 | 3 | 69 | 78 | 16.0 | |
Chevrolet TrailBlazer 4dr SUV, ext. Gas Mileage
Key to Gas Mileage Survey terms
Top of page ^
| Year | Powertrain | Land | Foot | A/C | Traf % | City % | Sub % | Hwy % | Hwy Spd | MPG |
|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | 291-horsepower 4.2L I6 4-speed automatic 4WD w/low range | flat | light | hvy | 0 | 0 | 80 | 20 | 65 | 17.4 |
| flat | lead | none | 1 | 3 | 6 | 90 | 75 | 15.2 | ||
| flat | light | light | 0 | 50 | 0 | 50 | 60 | 16.1 | ||
| Averages => | 0 | 6 | 5 | 0 | 18 | 29 | 53 | 67 | 16.2 | |
| Year | Powertrain | Land | Foot | A/C | Traf % | City % | Sub % | Hwy % | Hwy Spd | MPG |
| 2004 | 275-horsepower 4.2L I6 4-speed automatic 4WD w/low range | flat | light | none | 0 | 4 | 5 | 91 | 62 | 16.7 |
| Year | Powertrain | Land | Foot | A/C | Traf % | City % | Sub % | Hwy % | Hwy Spd | MPG |
| 2003 | 275-horsepower 4.2L I6 4-speed automatic 4WD w/low range | flat | light | none | 10 | 30 | 10 | 50 | 60 | 16.0 |
| Year | Powertrain | Land | Foot | A/C | Traf % | City % | Sub % | Hwy % | Hwy Spd | MPG |
| 2005 | 300-horsepower 5.3L V8 4-speed automatic 4WD w/low range | flat | light | none | 20 | 40 | 10 | 30 | 75 | 16.0 |
| hills | med | none | 5 | 10 | 25 | 60 | 70 | 20.0 | ||
| Averages => | 3 | 5 | 0 | 13 | 25 | 18 | 45 | 73 | 18.0 | |
Found this information useful, and would like to see more than five responses per powertrain?
Then become a member--it's free for participants--and help provide the data.
Want to view gas mileage survey results for a different car, or (if you're a member) filter by different driving conditions? Then click:
Gas Mileage Survey Terms
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Gas Mileage Survey results include the percent of the distance driven in:
- Traffic, bumper-to-bumper - constant stop and go (Traf)
- City - many stops for intersections per mile (City)
- Suburbs - stop every mile or two (Sub)
- Highway - fairly steady speed (Hwy, Spd)
Gas Mileage Survey results also include:
- Terrain from flat = 0 to mountains = 10 (Land)
- Driving style from very light on the gas = 0 to "lead foot" = 10 (Foot)
- Air conditioning use from none = 0 to heavy = 10 (A/C)
Chevrolet TrailBlazer Forums (TrueDelta partners)
These forums have helped make our results possible. For discussions of the TrailBlazer by owners, visit:
GMTruckClub.com -- Chevrolet TrailBlazer forum
GMInsideNews.com -- GM news forum
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About TrueDelta's Chevrolet TrailBlazer Gas Mileage Survey
Tire Decision Guide

Government estimates often aren't indicative of actual, real-world gas mileage for the Chevrolet TrailBlazer.
Here, unlike anywhere else, you can learn what actual fuel economy and gas mileage (MPG) to expect from the Chevrolet TrailBlazer based on how you drive and the roads you typically drive on. TrueDelta's Gas Mileage Survey (formerly the Fuel Economy Survey) is the only one to ask Chevrolet TrailBlazer owners about driving style, terrain, A/C use, driving speed, and other factors that can affect the Chevrolet TrailBlazer's fuel economy and gas mileage in the real world.
And, members can now filter real-world Chevrolet TrailBlazer gas mileage results by the most important factors.
