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Most Fuel-Efficient Small Cars of 2027

The most efficient 2027 small car is the Toyota Corolla (Hybrid (Normal/Eco Modes) · 1.8 L · FWD) at 50 MPG combined, 23 MPG above the median small car (27 MPG) among the 23 small cars ranked. The Toyota Corolla costs about $1,310 a year to fuel, $1,640 less than the median small car ($2,950).

The top 10 run from 50 MPG to 29 MPG. Each model is listed once, with its best qualifying configuration named in the row; models with the same displayed value share a rank.

Partial model year: 23 MY2027 models rated as of Sep 29, 2026. This ranking will change as EPA adds more.

Best combined

50MPG

Toyota Corolla

Median model

27MPG

23 models

Top-10 median

31MPG

Models ranked

23

one row per model

Full ranking

All 23 models. Every column is sortable.

Most Fuel-Efficient Small Cars of 2027: top 23 of 23 models
1
Toyota Corolla
Hybrid (Normal/Eco Modes) · 1.8 L · FWD
Hybrid
505346$1,310+23
2
Honda Prelude
2.0 L · FWD
Hybrid
444641$1,470+17
3
Volkswagen Jetta
1.5 L · FWD
Gas
342940$1,950+7
4
Mercedes-Benz CLA-Class
CLA 220 · 1.5 L · FWD
Hybrid · Premium fuel
332939$2,450+6
5
MINI Cooper
C 2 Door · 2.0 L · FWD
Gas · Premium fuel
312739$2,550+4
5
BMW 2 Series
228 Gran Coupe · 2.0 L · FWD
Gas · Premium fuel
312739$2,560+4
5
BMW 4 Series
430i Coupe · 2.0 L · RWD
Hybrid · Premium fuel
312836$2,600+4
8
MINI John Cooper Works
JCW 2 Door · 2.0 L · FWD
Gas · Premium fuel
302637$2,670+3
9
Volkswagen GLI
2.0 L · FWD
Gas
292635$2,250+2
9
Mercedes-Benz C-Class
C300 · 2.0 L · RWD
Hybrid · Premium fuel
292535$2,770+2
11
Audi A3
quattro · 2.0 L · AWD
Gas · Premium fuel
282433$2,910+1
12
Mercedes-Benz CLE-Class
CLE300 4matic (Convertible) · 2.0 L · AWD
Hybrid · Premium fuel
272433$2,9500
13
Audi S3
2.0 L · AWD
Gas · Premium fuel
262331$3,130−1
14
Subaru BRZ
2.4 L · RWD
Gas · Premium fuel
252130$3,270−2
15
Toyota GR86
2.4 L · RWD
Gas · Premium fuel
242130$3,310−3
15
Genesis G70
2.5 L · RWD
Gas · Premium fuel
242129$3,370−3
17
Mercedes-Benz SL-Class
AMG SL43 · 2.0 L · RWD
Hybrid · Premium fuel
232028$3,520−4
18
Audi RS
3 · 2.5 L · AWD
Gas · Premium fuel
221927$3,660−5
19
Ferrari Amalfi
3.9 L · RWD
Gas · Premium fuel
191723$4,190−8
19
BMW M
2 Coupe · 3.0 L · RWD
Gas · Premium fuel
191623$4,280−8
21
Aston Martin DB12 V8
4.0 L · RWD
Gas · Premium fuel
171522$4,600−10
21
Aston Martin DB12 S
4.0 L · RWD
Gas · Premium fuel
171421$4,760−10
23
Aston Martin Vanquish
5.2 L · RWD
Gas · Premium fuel
161321$5,050−11

How this list is built

Every line below is read from the list definition that produced the table.

  • Classes: Small cars.
  • Powertrains: Gas, Hybrid, Diesel.
  • Ranked by EPA combined MPG, highest first.
  • One row per model (make and model): the configuration that ranks best in this list is shown, with its trim, engine and drive named in the row.
  • Ties are decided on the displayed value (whole MPG or miles, kWh per 100 miles to one decimal, cost rounded to $10): tied models share a rank, then are ordered by a tie-breaker and by name.
  • Special-purpose vehicles, such as heavy-duty variants, are excluded.
  • Electric vehicles are ranked separately (see the EV rankings): gas, hybrid and diesel MPG is never mixed with MPGe.
  • Annual cost assumes 15,000 miles a year at the EPA rating and the dated national fuel prices stamped below; it is rounded to $10 and all differences use the rounded values.
  • Model years MY2022 to MY2027; a year is listed only when at least 10 models qualify.

Data and period

  • EPA ratings: fueleconomy.gov file of Sep 29, 2026
  • Prices: EIA regular gasoline, U.S. average, Sep 2026 ($4.36/gal); residential electricity, U.S. average, Jul 2026 (18.3¢/kWh)
  • 15,000 miles a year, 55% city and 45% highway

Frequently asked questions

Which 2027 small car gets the best gas mileage?

The most efficient 2027 small car is the Toyota Corolla (Hybrid (Normal/Eco Modes) · 1.8 L · FWD) at 50 MPG combined, 23 MPG above the median small car (27 MPG) among the 23 small cars ranked. The Toyota Corolla costs about $1,310 a year to fuel, $1,640 less than the median small car ($2,950).

How much does the Toyota Corolla cost to fuel per year?

About $1,310 a year at 15,000 miles a year, using the prices stamped at the bottom of this page. The median small car in this list costs $2,950 a year.

How many small cars are ranked for 2027?

23 models qualify, one row each. The median is 27 MPG, and the top 10 run from 50 MPG to 29 MPG.

How are ties, trims and drivetrains handled?

Each model appears once, with the configuration that ranks best in this list; its trim, engine and drive are named in the row. Models with the same displayed value share a rank (1, 2, 2, 4) and are then ordered by a tie-breaker and by name. See the methodology.

Are electric cars and plug-in hybrids included?

Not in this list. MPG rankings cover gas, hybrid and diesel models only. Electric cars are ranked in EV range and EV efficiency, and plug-in hybrids in electric range.

Is the 2027 ranking final?

Not yet. 23 MY2027 models had been rated as of Sep 29, 2026, and EPA keeps adding models, so positions can change.

What does combined MPG mean?

EPA's combined rating blends 55% city and 45% highway driving. It comes from standardized laboratory tests, so your results will differ with driving style, weather and load. See the methodology.

EPA ratings: fueleconomy.gov file of Sep 29, 2026 · Prices: EIA regular gasoline, U.S. average, Sep 2026 ($4.36/gal); residential electricity, U.S. average, Jul 2026 (18.3¢/kWh) · 15,000 miles a year, 55% city and 45% highway