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Logbook · Midsize Cars · 2011–2026

Hyundai Sonata Hybrid

What it costs to keep fuelled

$1,021a year, fuel only

The 2026 Hyundai Sonata Hybrid is EPA-rated at 47 MPG combined (44 city / 51 highway). Over 15,000 miles a year that is about 319 gallons, $1021 a year in fuel, or $0.068 per mile at $3.20/gal.

Across its full 2011–2026 run it averages 42.1 MPG, improving by 11 MPG over 16 model years.

LOGBOOK ENTRY · 2026 HYUNDAI SONATA HYBRID SHEET HYUNDAI-SONATA-HYBRID · 16 YEARS ON FILE
47 MPG COMBINED 0 60

The band is how far one gallon carries it: 47 of the 60 MPG this scale runs to. The square tick is the midsize cars average, 27.1.

Fuel, per year
$1,021 at 15,000 mi
Per mile
$0.068
Per kilometre
$0.042
Gallons burned/yr
319

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

Combined47MPG · 2026
Cost per mile$0.068at $3.20/gal
Fuel per year$102115,000 miles
Class rank18of 261

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 $0.053 $532 $798 $1064
$3.00/gal $0.064 $638 $957 $1277
$3.20/gal $0.068 $681 $1021 $1362
$3.50/gal $0.074 $745 $1117 $1489
$4.00/gal $0.085 $851 $1277 $1702
$4.50/gal $0.096 $957 $1436 $1915
$5.00/gal $0.106 $1064 $1596 $2128

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

16 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 Hyundai Sonata Hybrid the EPA has a test sheet for, averaged across trims.EPA DATA · JUL 2026
YearCombinedCityHighwayEPA fuel cost/yrCO₂ g/miTrims
2026 47 MPG4451 $13001881
2025 47 MPG4451 $13001881
2024 47 MPG4451 $13001881
2023 47 MPG4551 $13001891
2022 47 MPG4551 $13001891
2021 47 MPG4551 $13001891
2020 47 MPG4551 $13001891
2019 41 MPG3944 $15002171
2018 41 MPG3944 $15002171
2017 40 MPG3843 $15502221
2016 40 MPG3841 $15502251
2015 37 MPG3538 $17002421
2014 37 MPG3538 $17002421
2013 37 MPG3538 $17002421
2012 36 MPG3439 $17502471
2011 36 MPG3439 $17502471

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 midsize cars bay

Among the 261 midsize cars models tracked here, the Hyundai Sonata Hybrid ranks 18 on current figures, against a class average of 27.1 MPG — the square tick on the gauge above.

Closest more-efficient alternatives in the same class: Toyota Prius Prime (48), Hyundai Elantra Hybrid (50), Hyundai Ioniq Plug-in Hybrid (52), Toyota Camry Hybrid LE (52), Hyundai Elantra Hybrid Blue (54).

Tailpipe CO₂ is rated at 188 grams per mile, which works out to roughly 2.8 tonnes a year at 15,000 miles.

Questions asked across the counter

What MPG does the Hyundai Sonata Hybrid get?

The 2026 Hyundai Sonata Hybrid is rated at 47 MPG combined by the EPA — 44 city and 51 highway. Across all 16 model years in the database it averages 42.1 MPG, ranging from 36 to 47 depending on year and trim.

How much does a Hyundai Sonata Hybrid cost in fuel per year?

At 47 MPG and 15,000 miles a year, it burns about 319 gallons — roughly $1021 a year with fuel at $3.20 a gallon, or $0.068 per mile. The EPA's own published annual figure for the 2026 model is $1300.

Has the Hyundai Sonata Hybrid become more efficient over time?

Yes. It has gone from 36 MPG in 2011 to 47 in 2026 — an improvement of 11 MPG, or 31% across 16 model years.

Is the Hyundai Sonata Hybrid efficient for its class?

It ranks 18 of 261 in the Midsize Cars class on current figures, against a class average of 27.1 MPG. That is 19.9 better 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.

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Amit Sharma

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