Mazda Millenia MPG

The 2002 Mazda Millenia gets 20 mpg combined (17 city, 25 highway): about $1,920 a year in fuel at $3.20 a gallon and 12,000 miles.

EPA fueleconomy.gov · 1 engines · 1995–2002 · Updated Nov 3, 2026
Quick answer

Against 391 other V6 cars rated 2000–2002, the Millenia beats their 18.7 mpg average by 1.3 mpg, about $133 a year.

Every Mazda Millenia engine, compared

The Mazda Millenia 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·Mazda Millenia gas mileage by engine
EngineCombinedCity / HighwayYearsFuel per year
2.3L 6-cyl20.117.4 / 25.41995–2002$1,910
ROWS 1·SOURCE EPA fueleconomy.gov + ForCar

What that actually costs

FIG.02·Mazda Millenia fuel cost
MeasureValue
Cost per mile (2002)$0.160
Fuel per year$1,920
Fuel over five years$9,600
Against other V6 cars, 2000–2002−$133 a year
EPA's own estimate$3,825 a year
ROWS 5·SOURCE ForCar, computed from EPA ratings

City or highway — who is this car for

The 2002 Mazda Millenia gives up 8 mpg in town: 25 on the highway against 17 in the city, $723 a year if every mile were city driving.

FIG.03·Mazda Millenia city versus highway
MeasureValueReading
City (2002)17 mpg$2,259 a year if you only drive in town
Highway25 mpg$1,536 a year if you mostly commute
Gap+8 mpg (47%)Wide — this car dislikes traffic
ROWS 3·SOURCE EPA fueleconomy.gov + ForCar

How the Millenia changed over the years

The Millenia peaked in 1995 at 21 mpg (18 city, 26 highway) and was at its thirstiest in 2002 at 20 — 1 mpg apart, or $91 a year in fuel between buying one year and the other. The 2002 car does 20.

FIG.04·Mazda Millenia gas mileage by model year
Model yearCombinedCity / HighwayEngines offeredFuel per year
20022017 / 251$1,920
20012017 / 251$1,920
20002017 / 251$1,920
19992017 / 251$1,920
19982017 / 251$1,920
19972018 / 261$1,920
19962018 / 261$1,920
19952118 / 261$1,829
ROWS 8·SOURCE EPA fueleconomy.gov + ForCar
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How we count

This page rests on 8 EPA ratings of the Mazda Millenia — 1 engine across 1995–2002. 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 $3,825. Full method.

Frequently asked questions

What mpg does the 2002 Mazda Millenia get?

20 mpg combined, 17 city and 25 highway, per EPA. Across every year since 1995 the Millenia has averaged 20.1 mpg.

Is the 2002 Millenia more efficient than the 2001?

About the same: 20 against 20 mpg combined.

Which Millenia year has the best gas mileage?

The 1995, at 21 mpg combined (18 city, 26 highway).

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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