MileGrade

EPA ratings · 1985 · Chevrolet · Blazer

1985 Chevrolet Blazer Fuel Economy

EPA rates the 1985 Chevrolet Blazer's 24 trims from 12 to 22 MPG combined, K10 Blazer 4WD to S10 Blazer 2WD. The table below prices every trim per mile at a fuel price and mileage you can change.

EPA ratings by trim

1985 Chevrolet Blazer trims and EPA ratings
TrimEngineTransmissionDriveCityHwyCombined
K10 Blazer 4WD · Regular5 L, 8 cylAutomatic 4-spd4-Wheel or All-Wheel Drive121513 MPG
K10 Blazer 4WD · Regular5 L, 8 cylManual 4-spd4-Wheel or All-Wheel Drive121614 MPG
K10 Blazer 4WD · Diesel6.2 L, 8 cylAutomatic 4-spd4-Wheel or All-Wheel Drive152017 MPG
K10 Blazer 4WD · Regular5.7 L, 8 cylAutomatic 4-spd4-Wheel or All-Wheel Drive111512 MPG
K10 Blazer 4WD · Diesel6.2 L, 8 cylAutomatic 4-spd4-Wheel or All-Wheel Drive152016 MPG
S10 Blazer 2WD · Regular2.5 L, 4 cylAutomatic 4-spdRear-Wheel Drive182420 MPG
S10 Blazer 2WD · Regular2.5 L, 4 cylManual 4-spdRear-Wheel Drive192421 MPG
S10 Blazer 2WD · Regular2.5 L, 4 cylManual 5-spdRear-Wheel Drive192622 MPG
S10 Blazer 2WD · Regular2.8 L, 6 cylAutomatic 4-spdRear-Wheel Drive152318 MPG
S10 Blazer 2WD · Regular2.8 L, 6 cylManual 4-spdRear-Wheel Drive162319 MPG
S10 Blazer 2WD · Regular2.8 L, 6 cylManual 5-spdRear-Wheel Drive152218 MPG
S10 Blazer 2WD · Regular2.5 L, 4 cylManual 4-spdRear-Wheel Drive192220 MPG
S10 Blazer 2WD · Regular2.8 L, 6 cylAutomatic 4-spdRear-Wheel Drive172319 MPG
S10 Blazer 2WD · Regular2.8 L, 6 cylManual 4-spdRear-Wheel Drive172319 MPG
S10 Blazer 2WD · Regular2.8 L, 6 cylManual 5-spdRear-Wheel Drive162319 MPG
T10 (S10) Blazer 4WD · Regular2.5 L, 4 cylAutomatic 4-spd4-Wheel or All-Wheel Drive182119 MPG
T10 (S10) Blazer 4WD · Regular2.5 L, 4 cylManual 4-spd4-Wheel or All-Wheel Drive182320 MPG
T10 (S10) Blazer 4WD · Regular2.5 L, 4 cylManual 5-spd4-Wheel or All-Wheel Drive192421 MPG
T10 (S10) Blazer 4WD · Regular2.8 L, 6 cylAutomatic 4-spd4-Wheel or All-Wheel Drive152218 MPG
T10 (S10) Blazer 4WD · Regular2.8 L, 6 cylManual 4-spd4-Wheel or All-Wheel Drive152217 MPG
T10 (S10) Blazer 4WD · Regular2.8 L, 6 cylManual 5-spd4-Wheel or All-Wheel Drive142116 MPG
T10 (S10) Blazer 4WD · Regular2.8 L, 6 cylAutomatic 4-spd4-Wheel or All-Wheel Drive152017 MPG
T10 (S10) Blazer 4WD · Regular2.8 L, 6 cylManual 4-spd4-Wheel or All-Wheel Drive152016 MPG
T10 (S10) Blazer 4WD · Regular2.8 L, 6 cylManual 5-spd4-Wheel or All-Wheel Drive152117 MPG

City and highway are EPA's adjusted label figures; combined is the 55/45 blend printed on the window sticker. For electric and plug-in trims the MPG columns are MPGe, and the kWh per 100 miles is the figure a charging cost actually turns on; EPA measures it at the wall, so charging losses are already in it. Unrounded combined figures, where EPA publishes them: none for this model.

What the rating costs per mile

The rating divided by a price, times your miles. It starts at EIA's current U.S. averages and EPA's 15,000 miles so the right-hand column is comparable; type your own pump price, home rate and mileage over them.

Fuel cost per mile and per year for each trim at the prices and mileage above
TrimRuns onRatedPer milePer yearEPA's figure
K10 Blazer 4WDRegular Gasoline13 MPG33.0¢$4,943$5,150
K10 Blazer 4WDRegular Gasoline14 MPG30.6¢$4,590$4,800
K10 Blazer 4WDDiesel17 MPG25.2¢$3,780$5,650
K10 Blazer 4WDRegular Gasoline12 MPG35.7¢$5,355$5,600
K10 Blazer 4WDDiesel16 MPG26.8¢$4,016$6,000
S10 Blazer 2WDRegular Gasoline20 MPG21.4¢$3,213$3,350
S10 Blazer 2WDRegular Gasoline21 MPG20.4¢$3,060$3,200
S10 Blazer 2WDRegular Gasoline22 MPG19.5¢$2,921$3,050
S10 Blazer 2WDRegular Gasoline18 MPG23.8¢$3,570$3,700
S10 Blazer 2WDRegular Gasoline19 MPG22.5¢$3,382$3,550
S10 Blazer 2WDRegular Gasoline18 MPG23.8¢$3,570$3,700
S10 Blazer 2WDRegular Gasoline20 MPG21.4¢$3,213$3,350
S10 Blazer 2WDRegular Gasoline19 MPG22.5¢$3,382$3,550
S10 Blazer 2WDRegular Gasoline19 MPG22.5¢$3,382$3,550
S10 Blazer 2WDRegular Gasoline19 MPG22.5¢$3,382$3,550
T10 (S10) Blazer 4WDRegular Gasoline19 MPG22.5¢$3,382$3,550
T10 (S10) Blazer 4WDRegular Gasoline20 MPG21.4¢$3,213$3,350
T10 (S10) Blazer 4WDRegular Gasoline21 MPG20.4¢$3,060$3,200
T10 (S10) Blazer 4WDRegular Gasoline18 MPG23.8¢$3,570$3,700
T10 (S10) Blazer 4WDRegular Gasoline17 MPG25.2¢$3,780$3,950
T10 (S10) Blazer 4WDRegular Gasoline16 MPG26.8¢$4,016$4,200
T10 (S10) Blazer 4WDRegular Gasoline17 MPG25.2¢$3,780$3,950
T10 (S10) Blazer 4WDRegular Gasoline16 MPG26.8¢$4,016$4,200
T10 (S10) Blazer 4WDRegular Gasoline17 MPG25.2¢$3,780$3,950

Per mile = price ÷ rated MPG (gasoline) or price per kWh × kWh per 100 miles ÷ 100 (electricity). Per year = per mile × miles. EPA's figure is its own annual fuel cost at 15,000 miles, 55% city, and the national price in force when the file was built; it will differ from the middle columns whenever the price here differs. A plug-in hybrid is shown once on each fuel; its real cost sits between them, by how much of its driving is on the battery.

Fuel only — before depreciation, insurance, maintenance or tires, which the True Cost per Mile Calculator adds. Most drivers land below the rating; the True MPG Calculator measures your own from two fill-ups.

EPA's own figures, and why they differ

The “EPA's figure” column is EPA's annual fuel cost from the same file: 15,000 miles, 55% city, and the national fuel price fueleconomy.gov was using on the day the file was built (2026-09-29). fueleconomy.gov recomputes its page every week at the current price, so its number and the file's drift apart between file dates; the middle columns here use a price you can see and change, which is the only honest way to compare two cars. EPA also prints a five-year “you save/spend” against the average new vehicle (spends $3,250 for the S10 Blazer 2WD); it rests on the same assumptions and is not repeated here as a result.

Every figure on this page is a rating, not a measurement of any particular car. The site never calls a rating wrong; it shows what your own price and miles do to it. See the model on fueleconomy.gov.

Other model years of the Chevrolet Blazer: 2027, 2026, 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987, 1986, 1984.

Related tools

Informational only — published averages for scale and comparison, not a quote for any pump, utility or vehicle. Your own price is the one that counts, and every calculator on this site takes it as an input.

Ratings: U.S. EPA and U.S. DOE, fueleconomy.gov vehicles.csv dated 2026-09-29 (EPA record ids 1079, 1080, 1081, 1643, 1644, 1037, 1038, 1039, 1040, 1041, 1042, 1622, 1623, 1624, 1625, 1085, 1086, 1087, 1088, 1089, 1090, 1647, 1648, 1649). Prices: EIA, U.S. regular gasoline week of October 19, 2026; U.S. residential electricity August 2026. Snapshots refreshed monthly.