Saturn Ion MPG

The 2007 Saturn Ion gets 26 mpg combined (23 city, 32 highway): about $1,477 a year in fuel at $3.20 a gallon and 12,000 miles.

EPA fueleconomy.gov · 1 engines · 2003–2007 · Updated Nov 3, 2026
Quick answer

Against 257 other 4-cyl cars rated 2005–2007, the Ion beats their 24.3 mpg average by 1.7 mpg, about $103 a year.

Every Saturn Ion engine, compared

The Saturn Ion was rated in a single specification, so its gas mileage does not vary by version — only by model year. Yearly cost assumes 12,000 miles at $3.20 a gallon.

FIG.01·Saturn Ion gas mileage by engine
EngineCombinedCity / HighwayYearsFuel per year
2.2L 4-cyl25.822.8 / 31.62003–2007$1,488
ROWS 1·SOURCE EPA fueleconomy.gov + ForCar

What that actually costs

Against its rivals in the same model years, the Ford Focus gets 27 mpg, the Hyundai Accent 29 mpg and the Mitsubishi Galant 21.2 mpg, next to 26 mpg for the 2007 Ion.

FIG.02·Saturn Ion fuel cost
MeasureValue
Cost per mile (2007)$0.123
Fuel per year$1,477
Fuel over five years$7,385
Against other 4-cyl cars, 2005–2007−$103 a year
EPA's own estimate$2,420 a year
ROWS 5·SOURCE ForCar, computed from EPA ratings

City or highway — who is this car for

The 2007 Saturn Ion gives up 9 mpg in town: 32 on the highway against 23 in the city, $470 a year if every mile were city driving.

FIG.03·Saturn Ion city versus highway
MeasureValueReading
City (2007)23 mpg$1,670 a year if you only drive in town
Highway32 mpg$1,200 a year if you mostly commute
Gap+9 mpg (39%)Wide — this car dislikes traffic
ROWS 3·SOURCE EPA fueleconomy.gov + ForCar

How the Ion changed over the years

The Ion peaked in 2007 at 26 mpg (23 city, 32 highway) and was at its thirstiest in 2003 at 25 — 1 mpg apart, or $59 a year in fuel between buying one year and the other.

FIG.04·Saturn Ion gas mileage by model year
Model yearCombinedCity / HighwayEngines offeredFuel per year
20072623 / 321$1,477
20062623 / 321$1,477
20052623 / 321$1,477
20042623 / 321$1,477
20032522 / 301$1,536
ROWS 5·SOURCE EPA fueleconomy.gov + ForCar
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How we count

This page rests on 5 EPA ratings of the Saturn Ion — 1 engine across 2003–2007. The mileage is EPA's laboratory figure, unchanged; the yearly bill is ours, at 12,000 miles and $3.20 a gallon, against EPA's own estimate of $2,420. Full method.

Frequently asked questions

What mpg does the 2007 Saturn Ion get?

26 mpg combined, 23 city and 32 highway, per EPA. Across every year since 2003 the Ion has averaged 25.8 mpg.

Is the 2007 Ion more efficient than the 2006?

About the same: 26 against 26 mpg combined.

Which Ion year has the best gas mileage?

The 2007, at 26 mpg combined (23 city, 32 highway), which is also the latest model year we hold.

Does the Ion get better gas mileage than the Ford Focus?

No: 26 mpg for the 2007 Ion against 27 for the 2008 Ford Focus, about $55 a year more to run.

Gas mileage ratings from EPA fueleconomy.gov, unadjusted. Running cost computed by ForCar at 12,000 miles a year and $3.20 a gallon. Last updated Nov 2026. — ForCar Reviewed by , founder of ForCar.
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