Oldsmobile · 1984 · Diesel

Oldsmobile Ninety-Eight II MPG by year

The EPA has rated 1 model year of the Oldsmobile Ninety-Eight II (1984). The most fuel-efficient year is the 1984, at 24 MPG combined in its best configuration. The 1984 model is 41% more efficient than the median large car that year (24 vs. 17 MPG).

Most efficient year198424 MPG combined
Latest (1984)24 MPG$2,312/yr to fuel
First rated (1984)24 MPG$2,312/yr at today's prices
Model years rated11 configurations

Every Ninety-Eight II model year

YearTypeBest combinedCity / HwyClass medianRangeConfigsFuel / yr
1984 Diesel 24 MPG 21 / 31 17 — 1 $2,312

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

Models similar to the Oldsmobile Ninety-Eight II

Frequently asked questions

Which Oldsmobile Ninety-Eight II year has the best fuel economy?

The 1984 Oldsmobile Ninety-Eight II, rated up to 24 MPG combined. At 15,000 miles a year with $3.70/gal diesel fuel, that works out to about $2,312 a year.

What is the fuel economy of the latest Oldsmobile Ninety-Eight II?

The 1984 Oldsmobile Ninety-Eight II is rated up to 24 MPG combined.

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