PHAETON

Volkswagen Phaeton MPG

Volkswagen Phaeton gas mileage averages 16 mpg combined — about $2,400 a year in fuel at today's prices, or $12,000 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 · 2004–2006 · Updated Sep 20, 2026
Quick answer

The Volkswagen Phaeton does 16 mpg combined (14 city, 21 highway), which works out to about $2,400 a year in fuel at $3.20 a gallon and 12,000 miles. Against other V8 cars it sits below the average of 16.1 mpg.

Every Volkswagen Phaeton engine, compared

The Volkswagen Phaeton 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·Volkswagen Phaeton gas mileage by engine
EngineCombinedCity / HighwayYearsFuel per year
4.2L 8-cyl1614 / 212004–2006$2,400
ROWS 1·SOURCE EPA fueleconomy.gov + ForCar

What that actually costs

The Volkswagen Phaeton burns a gallon every 16 miles, so 12,000 miles takes about 750 gallons a year. At $3.20 that is what the table below adds up to.

FIG.02·Volkswagen Phaeton fuel cost
MeasureValue
Cost per mile$0.200
Fuel per year$2,400
Fuel over five years$12,000
Against other V8 cars+$15 a year
EPA's own estimate$4,800 a year
ROWS 5·SOURCE ForCar, computed from EPA ratings

City or highway — who is this car for

The Volkswagen Phaeton gives up 7 mpg the moment you leave the motorway — 21 out there against 14 in town, a 50% drop worth $914 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·Volkswagen Phaeton city versus highway
MeasureValueReading
City14 mpg$2,743 a year if you only drive in town
Highway21 mpg$1,829 a year if you mostly commute
Gap+7 mpg (50%)Wide — this car dislikes traffic
ROWS 3·SOURCE EPA fueleconomy.gov + ForCar

How the Phaeton changed over the years

Combined figure across the 3 model years the Phaeton was rated in, all of them at 16 mpg.

FIG.04·Volkswagen Phaeton gas mileage by model year
Model yearCombinedCity / HighwayEngines offeredFuel per year
20061614 / 211$2,400
20051614 / 211$2,400
20041614 / 211$2,400
ROWS 3·SOURCE EPA fueleconomy.gov + ForCar
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How we count

This page rests on 3 EPA ratings of the Volkswagen Phaeton — 1 engine across 2004–2006. 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 $4,800. Full method.

Frequently asked questions

What mpg does the Volkswagen Phaeton get?

16 mpg combined on average — 14 in the city and 21 on the highway, per EPA ratings across 2004–2006.

How much does a Volkswagen Phaeton cost in fuel per year?

About $2,400 at 12,000 miles and $3.20 a gallon — roughly $12,000 over five years, or 0.200 dollars a mile.

Which Phaeton engine is the most economical?

The 4.2L 8-cyl at 16 mpg.

Is the Phaeton good on fuel compared with similar cars?

Against other V8 cars it sits below the average of 16.1 mpg, computed across 3323 ratings.

Are these real-world Phaeton figures?

No — they are EPA laboratory ratings, the same ones printed on the window sticker, and EPA's own annual fuel estimate for the Volkswagen Phaeton is $4,800 against the $2,400 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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