Cadillac · 1984–1985 · Diesel
Cadillac Seville Diesel MPG by year
The EPA has rated 2 model years of the Cadillac Seville Diesel, from 1984 to 1985. The most fuel-efficient year is the 1984, at 21 MPG combined in its best configuration. The best 1985 model is 5% less efficient than the best 1984 model (20 vs. 21 MPG). The 1985 model is about as efficient as the median midsize car (20 MPG).
Combined MPG by model year
- Seville 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 Seville Diesel model year
| Year | Type | Best combined | City / Hwy | Class median | Range | Configs | Fuel / yr |
|---|---|---|---|---|---|---|---|
| 1985 | Diesel | 20 MPG | 17 / 26 | 20 | — | 1 | $2,775 |
| 1984 | Diesel | 21 MPG | 18 / 26 | 21 | — | 1 | $2,643 |
Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.
Compare Seville Diesel model years
See how much a newer Seville Diesel would save over an older one.
Models similar to the Cadillac Seville Diesel
Other Cadillac Seville versions
Frequently asked questions
Which Cadillac Seville Diesel year has the best fuel economy?
The 1984 Cadillac Seville 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.
Which Cadillac Seville Diesel year has the worst fuel economy?
The 1985 model, whose most efficient version is rated 20 MPG combined (about $2,775 a year to fuel).
What is the fuel economy of the latest Cadillac Seville Diesel?
The 1985 Cadillac Seville Diesel is rated up to 20 MPG combined.