Plymouth · 1984–1989 · Gas

Plymouth Reliant MPG by year

The EPA has rated 6 model years of the Plymouth Reliant, from 1984 to 1989. The most fuel-efficient year is the 1986, at 26 MPG combined in its best configuration. The 1989 model is 22% more efficient than the median midsize car that year (25 vs. 20.5 MPG).

Most efficient year198626 MPG combined
Latest (1989)25 MPG$1,860/yr to fuel
First rated (1984)25 MPG$1,860/yr at today's prices
Model years rated646 configurations

Combined MPG by model year

  • Reliant, 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 Reliant model year

YearTypeBest combinedCity / HwyClass medianRangeConfigsFuel / yr
1989 Gas 25 MPG
lowest 23
22 / 31 20.5 — 3 $1,860
1988 Gas 25 MPG
lowest 22
22 / 30 20 — 6 $1,860
1987 Gas 25 MPG
lowest 21
22 / 29 19 — 6 $1,860
1986 Gas 26 MPG
lowest 19
22 / 32 19 — 6 $1,788
1985 Gas 25 MPG
lowest 19
21 / 31 20 — 14 $1,860
1984 Gas 25 MPG
lowest 19
23 / 29 21 — 11 $1,860

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

Compare Reliant model years

See how much a newer Reliant would save over an older one.

Models similar to the Plymouth Reliant

Frequently asked questions

Which Plymouth Reliant year has the best fuel economy?

The 1986 Plymouth Reliant, rated up to 26 MPG combined. At 15,000 miles a year with $3.10/gal regular gas, that works out to about $1,788 a year.

Which Plymouth Reliant year has the worst fuel economy?

The 1985 model, whose most efficient version is rated 25 MPG combined (about $1,860 a year to fuel).

What is the fuel economy of the latest Plymouth Reliant?

The 1989 Plymouth Reliant is rated up to 25 MPG combined.

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