Part of the data ring
RunCost
Logbook · Midsize Cars · 2013–2025

Lexus ES 300h

What it costs to keep fuelled

$1,091a year, fuel only

The 2025 Lexus ES 300h is EPA-rated at 44 MPG combined (43 city / 44 highway). Over 15,000 miles a year that is about 341 gallons, $1091 a year in fuel, or $0.073 per mile at $3.20/gal.

Across its full 2013–2025 run it averages 42.2 MPG, improving by 4 MPG over 13 model years.

LOGBOOK ENTRY · 2025 LEXUS ES 300H SHEET LEXUS-ES-300H · 13 YEARS ON FILE
44 MPG COMBINED 0 60

The band is how far one gallon carries it: 44 of the 60 MPG this scale runs to. The square tick is the midsize cars average, 27.2.

Fuel, per year
$1,091 at 15,000 mi
Per mile
$0.073
Per kilometre
$0.045
Gallons burned/yr
341

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

Combined44MPG · 2025
Cost per mile$0.073at $3.20/gal
Fuel per year$109115,000 miles
Class rank21of 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 $0.057 $568 $852 $1136
$3.00/gal $0.068 $682 $1023 $1364
$3.20/gal $0.073 $727 $1091 $1455
$3.50/gal $0.080 $795 $1193 $1591
$4.00/gal $0.091 $909 $1364 $1818
$4.50/gal $0.102 $1023 $1534 $2045
$5.00/gal $0.114 $1136 $1705 $2273

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

13 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 Lexus ES 300h the EPA has a test sheet for, averaged across trims.EPA DATA · JUL 2026
YearCombinedCityHighwayEPA fuel cost/yrCO₂ g/miTrims
2025 44 MPG4344 $14002001
2024 44 MPG4344 $14002021
2023 44 MPG4344 $14002011
2022 44 MPG4344 $14002011
2021 44 MPG4344 $14002021
2020 44 MPG4344 $14002011
2019 44 MPG4345 $14002011
2018 40 MPG4039 $15502231
2017 40 MPG4039 $15502231
2016 40 MPG4039 $15502231
2015 40 MPG4039 $15502231
2014 40 MPG4039 $15502231
2013 40 MPG4039 $15502241

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 Lexus ES 300h ranks 21 on current figures, against a class average of 27.2 MPG — the square tick on the gauge above.

Closest more-efficient alternatives in the same class: Chevrolet Malibu Hybrid (46), Toyota Camry Hybrid XLE/SE (46), Hyundai Sonata Hybrid (47), Toyota Prius Prime (48), Hyundai Elantra Hybrid (50).

Tailpipe CO₂ is rated at 200 grams per mile, which works out to roughly 3.0 tonnes a year at 15,000 miles.

Questions asked across the counter

What MPG does the Lexus ES 300h get?

The 2025 Lexus ES 300h is rated at 44 MPG combined by the EPA — 43 city and 44 highway. Across all 13 model years in the database it averages 42.2 MPG, ranging from 40 to 44 depending on year and trim.

How much does a Lexus ES 300h cost in fuel per year?

At 44 MPG and 15,000 miles a year, it burns about 341 gallons — roughly $1091 a year with fuel at $3.20 a gallon, or $0.073 per mile. The EPA's own published annual figure for the 2025 model is $1400.

Has the Lexus ES 300h become more efficient over time?

Yes. It has gone from 40 MPG in 2013 to 44 in 2025 — an improvement of 4 MPG, or 10% across 13 model years.

Is the Lexus ES 300h efficient for its class?

It ranks 21 of 261 in the Midsize Cars class on current figures, against a class average of 27.2 MPG. That is 16.8 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.

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.