Tank Ledger

Oldsmobile Firenza MPG by year — every rating on record

The Oldsmobile Firenza has a combined EPA fuel economy rating for 5 model years, from 1984 to 1988. Across those years its best rated version returned 27 mpg (1986) and its thirstiest returned 18 mpg (1985). The EPA record holds 38 configurations for this nameplate, most recently a Compact Cars.

27best combined mpg (1986)
18worst combined mpg (1985)
27latest year best (1988)
38configurations on record

Year-by-year EPA ratings

Model yearConfigurationsBest combinedWorst combinedClass rank that yearDrivetrainsFuelEPA class
19841026 mpg22 mpg#16 of 36 (57th pct)n/aRegularCompact Cars
19851026 mpg18 mpg#20 of 45 (57th pct)Front-Wheel DriveRegularCompact Cars
1986827 mpg19 mpg#16 of 48 (68th pct)Front-Wheel DriveRegular, PremiumCompact Cars
1987626 mpg20 mpg#11 of 57 (82th pct)Front-Wheel DriveRegularCompact Cars
1988427 mpg25 mpg#8 of 53 (87th pct)Front-Wheel DriveRegularCompact Cars

Where it has stood in its class

Ranked against every other nameplate the EPA filed under the same class that year. The Oldsmobile Firenza placed highest in 1988 at #8 of 53, and lowest in 1985 at #20 of 45. It spent 5 of its 5 ranked years in the top half of its class.

Every configuration on record

All 38 configurations EPA lists for this nameplate, newest first.

YearConfigurationEngine detailCityHighwayCombinedGallons/yrBarrels/yrEPA fuel cost/yrCO2 g/miGHG
19882.0L 4-cyl Front-Wheel Drive Automatic 3-spd Regular(121) (FFS)222925460.011.9$2,500355.48n/a
19882.0L 4-cyl Front-Wheel Drive Automatic 3-spd Regular(FFS)232925460.011.9$2,500355.48n/a
19882.0L 4-cyl Front-Wheel Drive Manual 5-spd Regular(121) (FFS)223326442.311.4$2,400341.8076923076923n/a
19882.0L 4-cyl Front-Wheel Drive Manual 5-spd Regular(FFS)233427425.911.0$2,300329.14814814814815n/a
19872.8L 6-cyl Front-Wheel Drive Automatic 3-spd Regular(FFS)182420575.014.9$3,100444.35n/a
19872.8L 6-cyl Front-Wheel Drive Manual 5-spd Regular(FFS)172520575.014.9$3,100444.35n/a
19872.0L 4-cyl Front-Wheel Drive Automatic 3-spd Regular(FFS)212924479.212.4$2,600370.2916666666667n/a
19872.0L 4-cyl Front-Wheel Drive Manual 4-spd Regular(FFS)223025460.011.9$2,500355.48n/a
19872.0L 4-cyl Front-Wheel Drive Automatic 3-spd Regular(122) (FFS)222925460.011.9$2,500355.48n/a
19872.0L 4-cyl Front-Wheel Drive Manual 5-spd Regular(122) (FFS)233326442.311.4$2,400341.8076923076923n/a
19862.8L 6-cyl Front-Wheel Drive Automatic 3-spd Regular(FFS)172219605.315.7$3,300467.7368421052632n/a
19862.8L 6-cyl Front-Wheel Drive Manual 4-spd Regular(FFS)172419605.315.7$3,300467.7368421052632n/a
19861.8L 4-cyl Front-Wheel Drive Automatic 3-spd Premium(FFS,TRBO), turbocharged182420575.014.9$3,900444.35n/a
19861.8L 4-cyl Front-Wheel Drive Manual 4-spd Premium(FFS,TRBO), turbocharged192621547.614.2$3,700423.1904761904762n/a
19862.0L 4-cyl Front-Wheel Drive Automatic 3-spd Regular(FFS)202622522.713.5$2,850403.95454545454544n/a
19861.8L 4-cyl Front-Wheel Drive Automatic 3-spd Regular(FFS)212824479.212.4$2,600370.2916666666667n/a
19862.0L 4-cyl Front-Wheel Drive Manual 4-spd Regular(FFS)222925460.011.9$2,500355.48n/a
19861.8L 4-cyl Front-Wheel Drive Manual 5-spd Regular(FFS)233427425.911.0$2,300329.14814814814815n/a
19852.8L 6-cyl Front-Wheel Drive Manual 4-spd Regular(FFS) CA model152218638.916.5$3,450493.72222222222223n/a
19852.8L 6-cyl Front-Wheel Drive Manual 4-spd Regular(FFS)162218638.916.5$3,450493.72222222222223n/a
19852.8L 6-cyl Front-Wheel Drive Automatic 3-spd Regular(FFS) CA model172219605.315.7$3,300467.7368421052632n/a
19852.8L 6-cyl Front-Wheel Drive Automatic 3-spd Regular(FFS)172319605.315.7$3,300467.7368421052632n/a
19852.0L 4-cyl Front-Wheel Drive Automatic 3-spd Regular(FFS) CA model192622522.713.5$2,850403.95454545454544n/a
19851.8L 4-cyl Front-Wheel Drive Automatic 3-spd Regular(CAL)(FFS)212924479.212.4$2,600370.2916666666667n/a
19852.0L 4-cyl Front-Wheel Drive Automatic 3-spd Regular(FFS)222724479.212.4$2,600370.2916666666667n/a
19852.0L 4-cyl Front-Wheel Drive Manual 4-spd Regular(FFS) CA model222925460.011.9$2,500355.48n/a
19851.8L 4-cyl Front-Wheel Drive Manual 5-spd Regular(CAL)(FFS)233226442.311.4$2,400341.8076923076923n/a
19852.0L 4-cyl Front-Wheel Drive Manual 4-spd Regular(FFS)233226442.311.4$2,400341.8076923076923n/a
19842.0L 4-cyl Automatic 3-spd Regular(FFS) CA model192622522.713.5$2,850403.95454545454544n/a
19841.8L 4-cyl Automatic 3-spd Regular(CAL)(FFS)212924479.212.4$2,600370.2916666666667n/a
19841.8L 4-cyl Automatic 3-spd Regular(FFS) CA model212924479.212.4$2,600370.2916666666667n/a
19842.0L 4-cyl Manual 4-spd Regular(FFS) CA model213024479.212.4$2,600370.2916666666667n/a
19842.0L 4-cyl Automatic 3-spd Regular(FFS)222925460.011.9$2,500355.48n/a
19842.0L 4-cyl Manual 4-spd Regular(FFS)222925460.011.9$2,500355.48n/a
19842.0L 4-cyl Manual 5-spd Regular(FFS)213125460.011.9$2,500355.48n/a
19842.0L 4-cyl Manual 5-spd Regular(FFS) CA model213125460.011.9$2,500355.48n/a
19841.8L 4-cyl Manual 5-spd Regular(CAL)(FFS)233326442.311.4$2,400341.8076923076923n/a
19841.8L 4-cyl Manual 5-spd Regular(FFS) CA model233226442.311.4$2,400341.8076923076923n/a

How the rating has moved between model years

Comparing the best-rated configuration of each year. 2 of 3 year-over-year steps improved the top rating.

ChangeBest combinedDeltaGallons a year at the newer rating
1985 → 198626 → 27 mpg+1 mpg426 gal
1986 → 198727 → 26 mpg-1 mpg442 gal
1987 → 198826 → 27 mpg+1 mpg426 gal

What Firenza fuel costs over a year

At the EPA's 11,500 miles a year, the 1988 Oldsmobile Firenza burns 426 to 460 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 priceMost efficientThirstiestSpread
$3.00/gal$1,278$1,380$102
$3.50/gal$1,491$1,610$119
$4.00/gal$1,704$1,840$136

EPA’s own estimate for the 1988 model year is $2,300 to $2,500 a year in fuel, or $1,250 more than the average new vehicle over five years.

How it compares with other Compact Cars

Across the 498 nameplates EPA classifies as Compact Cars, the median best combined rating is 26 mpg. At 27 mpg the Oldsmobile Firenza is 1 mpg better the median, which is worth about $57 a year at $3.50 a gallon.

Other Oldsmobile nameplates

Every Oldsmobile model compared → — all nameplates ranked by best combined rating, with what each one costs a year.