Oldsmobile · 1985 · Diesel
Oldsmobile Delta 88 Royale Diesel MPG by year
The EPA has rated 1 model year of the Oldsmobile Delta 88 Royale Diesel (1985). The most fuel-efficient year is the 1985, at 21 MPG combined in its best configuration. The 1985 model is 11% more efficient than the median large car that year (21 vs. 19 MPG).
Latest (1985)21 MPG$2,643/yr to fuel
First rated (1985)21 MPG$2,643/yr at today's prices
Model years rated12 configurations
Every Delta 88 Royale Diesel model year
| Year | Type | Best combined | City / Hwy | Class median | Range | Configs | Fuel / yr |
|---|---|---|---|---|---|---|---|
| 1985 | Diesel | 21 MPG | 18 / 26 | 19 | — | 2 | $2,643 |
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 Delta 88 Royale Diesel
- Buick LeSabre Diesel 1984–1985
- Chevrolet Impala/Caprice Diesel 1984–1985
- Pontiac Parisienne Diesel 1984–1985
- Buick LeSabre 1984–2005
- Chevrolet Impala/Caprice Hybrid 1984–1985
- Pontiac Parisienne Hybrid 1984–1985
- Ford LTD Crown Victoria 1984–1994
- Mercury Grand Marquis 1984–2011
- Cadillac Fleetwood Brougham Diesel 1985
Other Oldsmobile Delta 88 Royale versions
Frequently asked questions
Which Oldsmobile Delta 88 Royale Diesel year has the best fuel economy?
The 1985 Oldsmobile Delta 88 Royale Diesel, rated up to 21 MPG combined. At 15,000 miles a year with $3.70/gal diesel fuel, that works out to about $2,643 a year.
What is the fuel economy of the latest Oldsmobile Delta 88 Royale Diesel?
The 1985 Oldsmobile Delta 88 Royale Diesel is rated up to 21 MPG combined.