Oldsmobile · 1984–1985 · Diesel

Oldsmobile Cutlass Supreme Diesel MPG by year

The EPA has rated 2 model years of the Oldsmobile Cutlass Supreme Diesel, from 1984 to 1985. The most fuel-efficient year is the 1985, at 23 MPG combined in its best configuration. The 1985 model is 15% more efficient than the median midsize car that year (23 vs. 20 MPG).

Most efficient year198523 MPG combined
Latest (1985)23 MPG$2,413/yr to fuel
First rated (1984)23 MPG$2,413/yr at today's prices
Model years rated27 configurations

Combined MPG by model year

  • Cutlass Supreme Diesel, most efficient version
  • Range across configurations
  • Class median

Shaded band: range across that year's configurations. Class median: same-year models in the same class, rated in MPG. Click a point to open that model year; the table below lists every value.

Every Cutlass Supreme Diesel model year

YearTypeBest combinedCity / HwyClass medianRangeConfigsFuel / yr
1985 Diesel 23 MPG
lowest 21
20 / 28 20 — 2 $2,413
1984 Diesel 23 MPG
lowest 21
21 / 28 21 — 5 $2,413

Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.

Compare Cutlass Supreme Diesel model years

See how much a newer Cutlass Supreme Diesel would save over an older one.

Models similar to the Oldsmobile Cutlass Supreme Diesel

Other Oldsmobile Cutlass Supreme versions

Frequently asked questions

Which Oldsmobile Cutlass Supreme Diesel year has the best fuel economy?

The 1984 Oldsmobile Cutlass Supreme Diesel, rated up to 23 MPG combined. At 15,000 miles a year with $3.70/gal diesel fuel, that works out to about $2,413 a year.

What is the fuel economy of the latest Oldsmobile Cutlass Supreme Diesel?

The 1985 Oldsmobile Cutlass Supreme Diesel is rated up to 23 MPG combined.

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