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Most Fuel-Efficient Cars of 2026

The most efficient 2026 car is the Toyota Prius (2.0 L · FWD) at 57 MPG combined, 31 MPG above the median car (26 MPG) among the 88 cars ranked. The Toyota Prius costs about $1,150 a year to fuel, $1,870 less than the median car ($3,020).

The top 10 run from 57 MPG to 43 MPG. Each model is listed once, with its best qualifying configuration named in the row; models with the same displayed value share a rank.

Best combined

57MPG

Toyota Prius

Median model

26MPG

88 models

Top-10 median

49.5MPG

Models ranked

88

one row per model

Full ranking

Showing the top 50 of 88 models. Every column is sortable.

Most Fuel-Efficient Cars of 2026: top 50 of 88 models
1
Toyota Prius
2.0 L · FWD
Midsize cars · Hybrid
575756$1,150+31
2
Hyundai Elantra
Hybrid Blue · 1.6 L · FWD
Midsize cars · Hybrid
545158$1,220+28
3
Toyota Camry
HEV FF LE · 2.5 L · FWD
Midsize cars · Hybrid
515249$1,280+25
3
Hyundai Sonata
Hybrid Blue · 2.0 L · FWD
Large cars · Hybrid
514756$1,290+25
5
Toyota Corolla
Hybrid · 1.8 L · FWD
Small cars · Hybrid
505346$1,310+24
6
Honda Civic
4Dr · 2.0 L · FWD
Midsize cars · Hybrid
495047$1,330+23
7
Honda Accord
Hybrid · 2.0 L · FWD
Midsize cars · Hybrid
485144$1,360+22
8
Lexus ES
350h · 2.5 L · FWD
Midsize cars · Hybrid · Premium fuel
464844$1,730+20
9
Honda Prelude
2.0 L · FWD
Small cars · Hybrid
444641$1,470+18
10
Lexus UX
300h · 2.0 L · FWD
Small cars · Hybrid
434541$1,520+17
11
Toyota Crown
Hybrid · 2.5 L · AWD
Midsize cars · Hybrid
414241$1,590+15
12
Toyota Crown Signia
2.5 L · AWD
Wagons · Hybrid
383937$1,710+12
13
Volkswagen Jetta
1.5 L · FWD
Small cars · Gas
342940$1,950+8
14
Nissan Sentra
(3-mode) · 2.0 L · FWD
Midsize cars · Gas
333038$1,960+7
14
Kia K4
without DMS · 2.0 L · FWD
Midsize cars · Gas
332939$1,980+7
16
Acura Integra
1.5 L · FWD
Large cars · Gas · Premium fuel
322937$2,510+6
16
MINI Cooper
S 4 Door · 2.0 L · FWD
Small cars · Gas · Premium fuel
322839$2,510+6
18
BMW 2 Series
228 Gran Coupe · 2.0 L · FWD
Small cars · Gas · Premium fuel
312739$2,560+5
18
BMW 4 Series
430i Coupe · 2.0 L · RWD
Small cars · Hybrid · Premium fuel
312836$2,600+5
18
BMW 5 Series
530i Sedan · 2.0 L · RWD
Midsize cars · Hybrid · Premium fuel
312835$2,620+5
18
BMW 3 Series
330i Sedan · 2.0 L · RWD
Small cars · Hybrid · Premium fuel
312835$2,630+5
22
Buick Envista
FFV · 1.2 L · FWD
Wagons · Gas
302832$2,160+4
22
Mazda Mazda3
4-Door · 2.5 L · FWD
Midsize cars · Gas
302736$2,160+4
22
Chevrolet Trax
FFV · 1.2 L · FWD
Wagons · Gas
302832$2,180+4
22
Nissan Altima
2.5 L · FWD
Midsize cars · Gas
302636$2,180+4
22
Kia K5
w/Stop-Start · 2.5 L · FWD
Large cars · Gas
302637$2,190+4
22
MINI John Cooper Works
JCW 2 Door · 2.0 L · FWD
Small cars · Gas · Premium fuel
302737$2,640+4
22
Mercedes-Benz CLA-Class
CLA250 · 2.0 L · FWD
Small cars · Hybrid · Premium fuel
302636$2,690+4
29
Subaru Impreza
2.0 L · AWD
Wagons · Gas
292733$2,230+3
29
Volkswagen GLI
2.0 L · FWD
Small cars · Gas
292635$2,250+3
29
Mazda MX-5
2.0 L · RWD
Two-seaters · Gas · Premium fuel
292635$2,730+3
29
Mercedes-Benz C-Class
C300 · 2.0 L · RWD
Small cars · Hybrid · Premium fuel
292535$2,770+3
33
Honda HR-V
2.0 L · FWD
Wagons · Gas
282632$2,310+2
33
Acura ADX
1.5 L · FWD
Wagons · Gas · Premium fuel
282631$2,870+2
33
BMW Z4
sDrive30i · 2.0 L · RWD
Two-seaters · Gas · Premium fuel
282533$2,870+2
33
Mercedes-Benz E-Class
E350 · 2.0 L · RWD
Midsize cars · Hybrid · Premium fuel
282533$2,880+2
33
Volvo S90
B5 · 2.0 L · FWD
Midsize cars · Hybrid · Premium fuel
282434$2,880+2
33
BMW 7 Series
740i Sedan · 3.0 L · RWD
Large cars · Hybrid · Premium fuel
282531$2,910+2
33
Audi A3
quattro · 2.0 L · AWD
Small cars · Gas · Premium fuel
282434$2,920+2
40
Volkswagen Golf / GTI
GTI · 2.0 L · FWD
Midsize cars · Gas
272432$2,390+1
40
Mercedes-Benz CLE-Class
CLE300 4matic (Coupe) · 2.0 L · AWD
Small cars · Hybrid · Premium fuel
272433$2,940+1
40
Toyota GR Supra
2.0 L · RWD
Two-seaters · Gas · Premium fuel
272531$2,940+1
40
Alfa Romeo Giulia
2.0 L · RWD
Midsize cars · Gas · Premium fuel
272433$2,980+1
44
Ford Mustang
2.3 L · RWD
Small cars · Gas
262233$2,5100
44
Volvo V60
CC B5 · 2.0 L · AWD
Wagons · Hybrid · Premium fuel
262331$3,0500
44
Cadillac CT4
2.0 L · RWD
Small cars · Gas · Premium fuel
262232$3,1100
44
Audi A5
quattro · 2.0 L · AWD
Midsize cars · Gas · Premium fuel
262232$3,1200
44
Audi S3
2.0 L · AWD
Small cars · Gas · Premium fuel
262331$3,1300
44
Cadillac CT5
2.0 L · RWD
Midsize cars · Gas · Premium fuel
262231$3,1400
50
Volvo V90
CC B6 · 2.0 L · AWD
Wagons · Hybrid · Premium fuel
252229$3,230−1

How this list is built

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

  • Classes: Small cars, Midsize cars, Large cars, Wagons, Two-seaters.
  • 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 MY2000 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 2026 car gets the best gas mileage?

The most efficient 2026 car is the Toyota Prius (2.0 L · FWD) at 57 MPG combined, 31 MPG above the median car (26 MPG) among the 88 cars ranked. The Toyota Prius costs about $1,150 a year to fuel, $1,870 less than the median car ($3,020).

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

About $1,150 a year at 15,000 miles a year, using the prices stamped at the bottom of this page. The median car in this list costs $3,020 a year.

How many cars are ranked for 2026?

88 models qualify, one row each. The median is 26 MPG, and the top 10 run from 57 MPG to 43 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.

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