Jeep CJ7 MPG by year — every rating on record
The Jeep CJ7 has a combined EPA fuel economy rating for 3 model years, from 1984 to 1986. Across those years its best rated version returned 21 mpg (1984) and its thirstiest returned 15 mpg (1985). The EPA record holds 26 configurations for this nameplate, most recently a Special Purpose Vehicles.
Year-by-year EPA ratings
| Model year | Configurations | Best combined | Worst combined | Class rank that year | Drivetrains | Fuel | EPA class |
|---|---|---|---|---|---|---|---|
| 1984 | 12 | 21 mpg | 16 mpg | #8 of 23 (68th pct) | 4-Wheel or All-Wheel Drive | Regular | Special Purpose Vehicle 4WD |
| 1985 | 9 | 18 mpg | 15 mpg | #13 of 25 (50th pct) | 4-Wheel or All-Wheel Drive | Regular | Special Purpose Vehicles |
| 1986 | 5 | 18 mpg | 15 mpg | #17 of 27 (38th pct) | 4-Wheel or All-Wheel Drive | Regular | Special Purpose Vehicles |
Where it has stood in its class
Ranked against every other nameplate the EPA filed under the same class that year. The Jeep CJ7 placed highest in 1984 at #8 of 23, and lowest in 1986 at #17 of 27. It spent 2 of its 3 ranked years in the top half of its class.
Every configuration on record
All 26 configurations EPA lists for this nameplate, newest first.
| Year | Configuration | Engine detail | City | Highway | Combined | Gallons/yr | Barrels/yr | EPA fuel cost/yr | CO2 g/mi | GHG |
|---|---|---|---|---|---|---|---|---|---|---|
| 1986 | 4.2L 6-cyl 4-Wheel or All-Wheel Drive Automatic 3-spd Regular | (FFS) | 15 | 17 | 15 | 766.7 | 19.8 | $4,150 | 592.4666666666667 | n/a |
| 1986 | 4.2L 6-cyl 4-Wheel or All-Wheel Drive Manual 4-spd Regular | (FFS) | 15 | 18 | 16 | 718.8 | 18.6 | $3,900 | 555.4375 | n/a |
| 1986 | 2.5L 4-cyl 4-Wheel or All-Wheel Drive Manual 5-spd Regular | (FFS) | 16 | 17 | 17 | 676.5 | 17.5 | $3,650 | 522.7647058823529 | n/a |
| 1986 | 4.2L 6-cyl 4-Wheel or All-Wheel Drive Manual 5-spd Regular | (FFS) | 15 | 20 | 17 | 676.5 | 17.5 | $3,650 | 522.7647058823529 | n/a |
| 1986 | 2.5L 4-cyl 4-Wheel or All-Wheel Drive Manual 4-spd Regular | (FFS) | 17 | 19 | 18 | 638.9 | 16.5 | $3,450 | 493.72222222222223 | n/a |
| 1985 | 4.2L 6-cyl 4-Wheel or All-Wheel Drive Automatic 3-spd Regular | (FFS) | 15 | 17 | 15 | 766.7 | 19.8 | $4,150 | 592.4666666666667 | n/a |
| 1985 | 4.2L 6-cyl 4-Wheel or All-Wheel Drive Manual 4-spd Regular | (FFS) | 15 | 18 | 16 | 718.8 | 18.6 | $3,900 | 555.4375 | n/a |
| 1985 | 4.2L 6-cyl 4-Wheel or All-Wheel Drive Automatic 3-spd Regular | (FFS) CA model | 15 | 17 | 16 | 718.8 | 18.6 | $3,900 | 555.4375 | n/a |
| 1985 | 4.2L 6-cyl 4-Wheel or All-Wheel Drive Manual 5-spd Regular | (FFS) | 15 | 20 | 17 | 676.5 | 17.5 | $3,650 | 522.7647058823529 | n/a |
| 1985 | 2.5L 4-cyl 4-Wheel or All-Wheel Drive Manual 4-spd Regular | (FFS) CA model | 16 | 17 | 17 | 676.5 | 17.5 | $3,650 | 522.7647058823529 | n/a |
| 1985 | 2.5L 4-cyl 4-Wheel or All-Wheel Drive Manual 5-spd Regular | (FFS) CA model | 16 | 18 | 17 | 676.5 | 17.5 | $3,650 | 522.7647058823529 | n/a |
| 1985 | 4.2L 6-cyl 4-Wheel or All-Wheel Drive Manual 5-spd Regular | (FFS) CA model | 15 | 19 | 17 | 676.5 | 17.5 | $3,650 | 522.7647058823529 | n/a |
| 1985 | 2.5L 4-cyl 4-Wheel or All-Wheel Drive Manual 4-spd Regular | (FFS) | 17 | 19 | 18 | 638.9 | 16.5 | $3,450 | 493.72222222222223 | n/a |
| 1985 | 2.5L 4-cyl 4-Wheel or All-Wheel Drive Manual 5-spd Regular | (FFS) | 17 | 19 | 18 | 638.9 | 16.5 | $3,450 | 493.72222222222223 | n/a |
| 1984 | 4.2L 6-cyl 4-Wheel or All-Wheel Drive Automatic 3-spd Regular | (FFS) | 15 | 17 | 16 | 718.8 | 18.6 | $3,900 | 555.4375 | n/a |
| 1984 | 4.2L 6-cyl 4-Wheel or All-Wheel Drive Automatic 3-spd Regular | (FFS) CA model | 15 | 17 | 16 | 718.8 | 18.6 | $3,900 | 555.4375 | n/a |
| 1984 | 4.2L 6-cyl 4-Wheel or All-Wheel Drive Manual 4-spd Regular | (FFS) CA model | 15 | 18 | 16 | 718.8 | 18.6 | $3,900 | 555.4375 | n/a |
| 1984 | 4.2L 6-cyl 4-Wheel or All-Wheel Drive Manual 4-spd Regular | (FFS) | 16 | 18 | 17 | 676.5 | 17.5 | $3,650 | 522.7647058823529 | n/a |
| 1984 | 4.2L 6-cyl 4-Wheel or All-Wheel Drive Manual 5-spd Regular | (FFS) | 16 | 20 | 17 | 676.5 | 17.5 | $3,650 | 522.7647058823529 | n/a |
| 1984 | 4.2L 6-cyl 4-Wheel or All-Wheel Drive Manual 5-spd Regular | (FFS) CA model | 16 | 19 | 17 | 676.5 | 17.5 | $3,650 | 522.7647058823529 | n/a |
| 1984 | 2.5L 4-cyl 4-Wheel or All-Wheel Drive Manual 4-spd Regular | (FFS) | 18 | 23 | 20 | 575.0 | 14.9 | $3,100 | 444.35 | n/a |
| 1984 | 2.5L 4-cyl 4-Wheel or All-Wheel Drive Manual 4-spd Regular | (FFS)(SIL) CA model | 18 | 22 | 20 | 575.0 | 14.9 | $3,100 | 444.35 | n/a |
| 1984 | 2.5L 4-cyl 4-Wheel or All-Wheel Drive Manual 4-spd Regular | (FFS) CA model | 18 | 22 | 20 | 575.0 | 14.9 | $3,100 | 444.35 | n/a |
| 1984 | 2.5L 4-cyl 4-Wheel or All-Wheel Drive Manual 4-spd Regular | (FFS)(SIL) | 19 | 24 | 21 | 547.6 | 14.2 | $2,950 | 423.1904761904762 | n/a |
| 1984 | 2.5L 4-cyl 4-Wheel or All-Wheel Drive Manual 5-spd Regular | (FFS) | 19 | 23 | 21 | 547.6 | 14.2 | $2,950 | 423.1904761904762 | n/a |
| 1984 | 2.5L 4-cyl 4-Wheel or All-Wheel Drive Manual 5-spd Regular | (FFS) CA model | 19 | 23 | 21 | 547.6 | 14.2 | $2,950 | 423.1904761904762 | n/a |
How the rating has moved between model years
Comparing the best-rated configuration of each year. 0 of 1 year-over-year steps improved the top rating.
| Change | Best combined | Delta | Gallons a year at the newer rating |
|---|---|---|---|
| 1984 → 1985 | 21 → 18 mpg | -3 mpg | 639 gal |
What CJ7 fuel costs over a year
At the EPA's 11,500 miles a year, the 1986 Jeep CJ7 burns 639 to 767 gallons depending on configuration. Below is what that costs at three pump prices, and how much more the thirstiest configuration costs than the most efficient one.
| Pump price | Most efficient | Thirstiest | Spread |
|---|---|---|---|
| $3.00/gal | $1,917 | $2,300 | $383 |
| $3.50/gal | $2,236 | $2,683 | $447 |
| $4.00/gal | $2,556 | $3,067 | $511 |
EPA’s own estimate for the 1986 model year is $3,450 to $4,150 a year in fuel, or $6,000 more than the average new vehicle over five years.
How it compares with other Special Purpose Vehicles
Across the 113 nameplates EPA classifies as Special Purpose Vehicles, the median best combined rating is 21 mpg. At 18 mpg the Jeep CJ7 is 3 mpg below the median, which is worth about $319 a year at $3.50 a gallon.
- All Special Purpose Vehicles rankings — every nameplate in the class, best to worst.
Other Jeep nameplates
Every Jeep model compared → — all nameplates ranked by best combined rating, with what each one costs a year.