FORENZA

Suzuki Forenza MPG

Suzuki Forenza gas mileage averages 22.6 mpg combined — about $1,699 a year in fuel at today's prices, or $8,495 over five years. Below: every engine compared, because the gap between versions is usually wider than the gap between models.

EPA fueleconomy.gov · 1 engines · 2004–2008 · Updated Sep 19, 2026
Quick answer

The Suzuki Forenza does 22.6 mpg combined (20 city, 28 highway), which works out to about $1,699 a year in fuel at $3.20 a gallon and 12,000 miles. Against other 4-cyl cars it sits below the average of 25.7 mpg.

Every Suzuki Forenza engine, compared

The Suzuki Forenza 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·Suzuki Forenza gas mileage by engine
EngineCombinedCity / HighwayYearsFuel per year
2L 4-cyl22.620 / 282004–2008$1,699
ROWS 1·SOURCE EPA fueleconomy.gov + ForCar

What that actually costs

The Suzuki Forenza burns a gallon every 22.6 miles, so 12,000 miles takes about 531 gallons a year. At $3.20 that is what the table below adds up to.

FIG.02·Suzuki Forenza fuel cost
MeasureValue
Cost per mile$0.142
Fuel per year$1,699
Fuel over five years$8,495
Against other 4-cyl cars+$205 a year
EPA's own estimate$2,760 a year
ROWS 5·SOURCE ForCar, computed from EPA ratings

City or highway — who is this car for

The Suzuki Forenza gives up 8 mpg the moment you leave the motorway — 28 out there against 20 in town, a 40% drop worth $549 a year. A wide gap punishes stop-and-start traffic; a narrow one means the car doesn't care where you drive it.

FIG.03·Suzuki Forenza city versus highway
MeasureValueReading
City20 mpg$1,920 a year if you only drive in town
Highway28 mpg$1,371 a year if you mostly commute
Gap+8 mpg (40%)Wide — this car dislikes traffic
ROWS 3·SOURCE EPA fueleconomy.gov + ForCar

How the Forenza changed over the years

The Forenza peaked in 2008 at 23 mpg (20 city, 28 highway) and was at its thirstiest in 2005 at 22 — 1 mpg apart, or $75 a year in fuel between buying one year and the other. The 2008 car does 23. Jumps usually mark a new generation or a new engine; dips often mean a heavier body or added all-wheel drive.

FIG.04·Suzuki Forenza gas mileage by model year
Model yearCombinedCity / HighwayEngines offeredFuel per year
20082320 / 281$1,670
20072320 / 281$1,670
20062320 / 281$1,670
20052220 / 281$1,745
20042220 / 281$1,745
ROWS 5·SOURCE EPA fueleconomy.gov + ForCar
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How we count

This page rests on 5 EPA ratings of the Suzuki Forenza — 1 engine across 2004–2008. 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 $2,760. Full method.

Frequently asked questions

What mpg does the Suzuki Forenza get?

22.6 mpg combined on average — 20 in the city and 28 on the highway, per EPA ratings across 2004–2008.

How much does a Suzuki Forenza cost in fuel per year?

About $1,699 at 12,000 miles and $3.20 a gallon — roughly $8,495 over five years, or 0.142 dollars a mile.

Which Forenza engine is the most economical?

The 2L 4-cyl at 22.6 mpg.

Is the Forenza good on fuel compared with similar cars?

Against other 4-cyl cars it sits below the average of 25.7 mpg, computed across 4765 ratings.

Are these real-world Forenza figures?

No — they are EPA laboratory ratings, the same ones printed on the window sticker, and EPA's own annual fuel estimate for the Suzuki Forenza is $2,760 against the $1,699 we compute at 12,000 miles. Expect a little worse in practice: the spread between the city and highway figures is smaller than the spread between two drivers of the same one.

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 Sep 2026. — ForCar Reviewed by , founder of ForCar.
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