Pontiac · 1984–2005 · Gas

Pontiac Bonneville MPG by year

The EPA has rated 22 model years of the Pontiac Bonneville, from 1984 to 2005. The most fuel-efficient year is the 2005, at 21 MPG combined in its best configuration. The best 2005 model is 11% more efficient than the best 1984 model (21 vs. 19 MPG). The 2005 model is 11% more efficient than the median large car that year (21 vs. 19 MPG).

Most efficient year200521 MPG combined
Latest (2005)21 MPG$2,214/yr to fuel
First rated (1984)19 MPG$2,447/yr at today's prices
Model years rated2242 configurations

Combined MPG by model year

  • Bonneville, 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 Bonneville model year

YearTypeBest combinedCity / HwyClass medianRangeConfigsFuel / yr
2005 Gas 21 MPG
lowest 18		 18 / 27 19 — 2 $2,214
2004 Gas 21 MPG
lowest 18		 18 / 27 18.5 — 3 $2,214
2003 Gas 21 MPG
lowest 19		 17 / 27 19 — 2 $2,214
2002 Gas 21 MPG
lowest 19		 17 / 27 19 — 2 $2,214
2001 Gas 20 MPG 17 / 27 19 — 2 $2,325
2000 Gas 20 MPG
lowest 19		 17 / 27 19 — 2 $2,325
1999 Gas 20 MPG
lowest 19		 17 / 25 18 — 2 $2,325
1998 Gas 20 MPG
lowest 19		 17 / 26 18 — 2 $2,325
1997 Gas 20 MPG
lowest 19		 17 / 26 18.5 — 2 $2,325
1996 Gas 21 MPG
lowest 18		 17 / 27 18 — 2 $2,214
1995 Gas 20 MPG
lowest 18		 17 / 26 18 — 2 $2,325
1994 Gas 20 MPG
lowest 18		 17 / 26 19 — 2 $2,325
1993 Gas 20 MPG
lowest 18		 17 / 26 19 — 2 $2,325
1992 Gas 19 MPG
lowest 17		 16 / 26 19 — 2 $2,447
1991 Gas 20 MPG 17 / 26 18.5 — 1 $2,325
1990 Gas 19 MPG 16 / 25 18 — 1 $2,447
1989 Gas 19 MPG 16 / 26 19 — 1 $2,447
1988 Gas 20 MPG 17 / 26 18 — 1 $2,325
1987 Gas 19 MPG 16 / 25 19 — 1 $2,447
1986 Gas 19 MPG
lowest 18		 16 / 24 19 — 4 $2,447
1985 Gas 19 MPG
lowest 18		 17 / 22 20 — 2 $2,447
1984 Gas 19 MPG
lowest 18		 17 / 22 21 — 2 $2,447

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

Compare Bonneville model years

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

Models similar to the Pontiac Bonneville

Other Pontiac Bonneville versions

Frequently asked questions

Which Pontiac Bonneville year has the best fuel economy?

The 1996 Pontiac Bonneville, rated up to 21 MPG combined. At 15,000 miles a year with $3.10/gal regular gas, that works out to about $2,214 a year.

Which Pontiac Bonneville year has the worst fuel economy?

The 1985 model, whose most efficient version is rated 19 MPG combined (about $2,447 a year to fuel).

What is the fuel economy of the latest Pontiac Bonneville?

The 2005 Pontiac Bonneville is rated up to 21 MPG combined.

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