Part of the data ring
RunCost
Logbook · Subcompact Cars · 1984–2026

Ford Mustang

What it costs to keep fuelled

$2,286a year, fuel only

The 2026 Ford Mustang is EPA-rated at 21 MPG combined (17.7 city / 26.7 highway). Over 15,000 miles a year that is about 714 gallons, $2286 a year in fuel, or $0.152 per mile at $3.20/gal.

Across its full 1984–2026 run it averages 19.9 MPG, improving by 2.7 MPG over 43 model years.

LOGBOOK ENTRY · 2026 FORD MUSTANG SHEET FORD-MUSTANG · 43 YEARS ON FILE
21 MPG COMBINED 0 60

The band is how far one gallon carries it: 21 of the 60 MPG this scale runs to. The square tick is the subcompact cars average, 24.2.

Fuel, per year
$2,286 at 15,000 mi
Per mile
$0.152
Per kilometre
$0.095
Gallons burned/yr
714

1 mile = 1.609344 km · fuel at $3.20/gal, fixed JUL 2026

Test figure — not a road result

SOURCE·US EPA fuel-economy test data·FUEL ASSUMED AT $3.20/GAL FROM JUL 2026·REVIEWED JUL 2026

Combined21MPG · 2026
Cost per mile$0.152at $3.20/gal
Fuel per year$228615,000 miles
Class rank140of 229

How this is worked out

  1. Start from the EPA combined figure for the model year — a laboratory test cycle run to a fixed procedure, not a road result. Where a year sold several engines or drivetrains, the trims are averaged and the trim count is printed beside the row so you can see how much averaging is behind it.
  2. Fix a pump price. This site keeps one reference price, $3.20 a US gallon, fixed JUL 2026 and printed next to every dollar figure it produces. It is an assumption with a date on it, not a quote — put your own price in.
  3. Fix an annual distance. Every annual figure on this site uses 15,000 miles a year, roughly the US average. A cost per year with no stated distance is not a number, it is a mood.
  4. Divide distance by economy for gallons, multiply by price for the year's fuel, divide price by economy for one mile. The per-kilometre line is that last figure divided by 1.609344 — the same money, in the unit most of the world drives in.
  5. Stop there. No depreciation, no tyres, no insurance, no servicing. This is the fuel line of the ledger and it is labelled as one; depreciation usually dwarfs everything on it.
gallons/yr = miles/yr ÷ MPG
fuel  $/yr = gallons/yr × $/gal
cost  $/mi = $/gal ÷ MPG
cost  $/km = cost $/mi ÷ 1.609344

The full method, the licence note, and what a test figure cannot tell you →

Re-run the ledger at another pump price

Every line above rests on one pump price. Here is the same entry re-costed at six others, because the price is the part that changes while the test sheet stays put.

Fuel pricePer mile10,000 mi/yr15,000 mi/yr20,000 mi/yr
$2.50/gal $0.119 $1190 $1786 $2381
$3.00/gal $0.143 $1429 $2143 $2857
$3.20/gal $0.152 $1524 $2286 $3048
$3.50/gal $0.167 $1667 $2500 $3333
$4.00/gal $0.190 $1905 $2857 $3810
$4.50/gal $0.214 $2143 $3214 $4286
$5.00/gal $0.238 $2381 $3571 $4762

SOURCE·US EPA fuel-economy test data·FUEL ASSUMED AT $3.20/GAL FROM JUL 2026·REVIEWED JUL 2026

The whole service history, sheet by sheet

43 model years on file. Read down the combined column: a nameplate that got heavier shows it here long before any brochure admits it.

Every model year of the Ford Mustang the EPA has a test sheet for, averaged across trims.EPA DATA · JUL 2026
YearCombinedCityHighwayEPA fuel cost/yrCO₂ g/miTrims
2026 21 MPG17.726.7 $30504343
2025 21 MPG17.726.7 $30504343
2024 19.6 MPG16.425.4 $32504625
2023 22 MPG18.828 $28904125
2022 22.2 MPG18.828.2 $28704115
2021 22.2 MPG18.628.2 $28704105
2020 21.5 MPG18.327.8 $29634214
2019 21.8 MPG18.328 $29384194
2018 21.8 MPG18.328.3 $29384154
2017 21 MPG1827.2 $30004306
2016 21.8 MPG18.327.8 $29004166
2015 21.8 MPG18.327.8 $29004136
2014 20.4 MPG17.426.6 $32504375
2013 20.4 MPG17.426.6 $32504385
2012 20.6 MPG17.626.4 $32104355
2011 20.4 MPG17.626.4 $32604405
2010 19 MPG16.223.8 $34804705
2009 18.2 MPG15.423 $36204915
2008 18.2 MPG15.423 $36204915
2007 18.2 MPG15.422.8 $36204915
2006 18.8 MPG1623.5 $33254754
2005 18.8 MPG16.323.5 $33254754
2004 18.9 MPG16.223.7 $33064749
2003 18.7 MPG1623.1 $34644777
2002 19.5 MPG16.524.3 $32004574
2001 18.8 MPG16.224 $34804745
2000 18.2 MPG15.522.7 $37924976
1999 18.8 MPG15.823.6 $35004765
1998 19 MPG16.224.4 $34504705
1997 19.4 MPG16.424.8 $33704605
1996 19.6 MPG16.625 $33404555
1995 18.4 MPG15.423.6 $34204895
1994 19.3 MPG16.324.8 $32384644
1993 19.8 MPG1724.3 $32004564
1992 19.8 MPG17.324.8 $31884544
1991 19.8 MPG17.324.8 $31884544
1990 19.8 MPG17.323.8 $31884574
1989 19.8 MPG1723.8 $31754544
1988 20.3 MPG17.824.8 $31254464
1987 20.6 MPG18.224.8 $30704385
1986 19.5 MPG17.323.5 $32084596
1985 19.4 MPG17.723.1 $324046310
1984 18.3 MPG16.322.2 $344249112

Where a model year offered several engines or drivetrains, the figure is the average across all EPA-tested trims that year — the trim count is shown so you can see how much averaging is involved.

SOURCE·US EPA fuel-economy test data·FUEL ASSUMED AT $3.20/GAL FROM JUL 2026·REVIEWED JUL 2026

Marked against the rest of the subcompact cars bay

Among the 229 subcompact cars models tracked here, the Ford Mustang ranks 140 on current figures, against a class average of 24.2 MPG — the square tick on the gauge above.

Closest more-efficient alternatives in the same class: Eagle Talon (21.4), Audi A4 Cabriolet quattro (21.5), BMW 128i (21.5), BMW 135i (21.5), Dodge Daytona (21.8).

Tailpipe CO₂ is rated at 434 grams per mile, which works out to roughly 6.5 tonnes a year at 15,000 miles.

Questions asked across the counter

What MPG does the Ford Mustang get?

The 2026 Ford Mustang is rated at 21 MPG combined by the EPA — 17.7 city and 26.7 highway. Across all 43 model years in the database it averages 19.9 MPG, ranging from 14 to 26 depending on year and trim.

How much does a Ford Mustang cost in fuel per year?

At 21 MPG and 15,000 miles a year, it burns about 714 gallons — roughly $2286 a year with fuel at $3.20 a gallon, or $0.152 per mile. The EPA's own published annual figure for the 2026 model is $3050.

Has the Ford Mustang become more efficient over time?

Yes. It has gone from 18.3 MPG in 1984 to 21 in 2026 — an improvement of 2.7 MPG, or 15% across 43 model years.

Is the Ford Mustang efficient for its class?

It ranks 140 of 229 in the Subcompact Cars class on current figures, against a class average of 24.2 MPG. That is 3.2 worse than typical for the class.

SOURCE·US EPA fuel-economy test data·FUEL ASSUMED AT $3.20/GAL FROM JUL 2026·REVIEWED JUL 2026

Cost per mile, per kilometre and per year are computed at a reference price of $3.20 a gallon over 15,000 miles, fixed JUL 2026 — set your own pump price. Estimates based on official test figures and average fuel prices. Real-world consumption varies with driving style, load, terrain and maintenance.

See all 10 sites in this family, with what each one answers

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Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.