Buick · 1984–1985 · Diesel
Buick LeSabre Diesel MPG by year
The EPA has rated 2 model years of the Buick LeSabre Diesel, from 1984 to 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).
Combined MPG by model year
- LeSabre 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 LeSabre Diesel model year
| Year | Type | Best combined | City / Hwy | Class median | Range | Configs | Fuel / yr |
|---|---|---|---|---|---|---|---|
| 1985 | Diesel | 21 MPG | 18 / 26 | 19 | — | 1 | $2,643 |
| 1984 | Diesel | 21 MPG | 18 / 26 | 17 | — | 1 | $2,643 |
Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.
Compare LeSabre Diesel model years
See how much a newer LeSabre Diesel would save over an older one.
Models similar to the Buick LeSabre Diesel
- Chevrolet Impala/Caprice Diesel 1984–1985
- Oldsmobile Delta 88 Royale Diesel 1985
- Pontiac Parisienne Diesel 1984–1985
- Chevrolet Impala/Caprice Hybrid 1984–1985
- Oldsmobile Delta 88 Royale 1985–1987
- Pontiac Parisienne Hybrid 1984–1985
- Ford LTD Crown Victoria 1984–1994
- Mercury Grand Marquis 1984–2011
- Cadillac Fleetwood Brougham Diesel 1985
- Cadillac Fleetwood Brougham 1985–1986
Other Buick LeSabre versions
Frequently asked questions
Which Buick LeSabre Diesel year has the best fuel economy?
The 1984 Buick LeSabre 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 Buick LeSabre Diesel?
The 1985 Buick LeSabre Diesel is rated up to 21 MPG combined.