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  • Hybrids and plug-ins
  • MY2015

Most Fuel-Efficient Hybrids of 2015

The most efficient 2015 hybrid is the Toyota Prius c (1.5 L · FWD) at 50 MPG combined, 18.5 MPG above the median hybrid (31.5 MPG) among the 34 hybrids ranked. The Toyota Prius c costs about $1,320 a year to fuel, $750 less than the median hybrid ($2,070).

The top 10 run from 50 MPG to 40 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

50MPG

Toyota Prius c

Median model

31.5MPG

34 models

Top-10 median

43MPG

Models ranked

34

one row per model

Full ranking

All 34 models. Every column is sortable.

Most Fuel-Efficient Hybrids of 2015: top 34 of 34 models
1
Toyota Prius c
1.5 L · FWD
Small cars · Hybrid
505346$1,320+18.5
2
Toyota Prius
1.8 L · FWD
Midsize cars · Hybrid
485046$1,370+16.5
3
Honda Accord
Hybrid · 2.0 L · FWD
Midsize cars · Hybrid
474945$1,400+15.5
4
Honda Civic
Hybrid · 1.5 L · FWD
Small cars · Hybrid
444345$1,490+12.5
4
Volkswagen Jetta
Hybrid · 1.4 L · FWD
Small cars · Hybrid · Premium fuel
444148$1,820+12.5
6
Lexus CT
200h · 1.8 L · FWD
Small cars · Hybrid
424340$1,560+10.5
7
Ford Fusion
Hybrid · 2.0 L · FWD
Midsize cars · Hybrid
414339$1,580+9.5
7
Toyota Prius v
1.8 L · FWD
Wagons · Hybrid
414339$1,600+9.5
9
Lincoln MKZ
Hybrid · 2.0 L · FWD
Midsize cars · Hybrid
404139$1,630+8.5
9
Toyota Camry
Hybrid LE · 2.5 L · FWD
Midsize cars · Hybrid
404238$1,630+8.5
9
Lexus ES
300h · 2.5 L · FWD
Midsize cars · Hybrid
404039$1,650+8.5
9
Toyota Avalon
Hybrid · 2.5 L · FWD
Midsize cars · Hybrid
404039$1,650+8.5
13
Ford C-MAX
Hybrid · 2.0 L · FWD
Large cars · Hybrid
394136$1,690+7.5
14
Hyundai Sonata
Hybrid · 2.4 L · FWD
Large cars · Hybrid
373538$1,780+5.5
14
Kia Optima
Hybrid · 2.4 L · FWD
Midsize cars · Hybrid
373538$1,780+5.5
16
Honda CR-Z
1.5 L · FWD
Two-seaters · Hybrid
363538$1,790+4.5
17
Lexus NX
300h · 2.5 L · FWD
Small SUVs · Hybrid
323430$2,020+0.5
18
Subaru Crosstrek
XV Crosstrek Hybrid · 2.0 L · AWD
Small SUVs · Hybrid
312933$2,110−0.5
18
Lexus GS
450h · 3.5 L · RWD
Midsize cars · Hybrid · Premium fuel
312934$2,560−0.5
18
Infiniti Q50
Hybrid · 3.5 L · RWD
Midsize cars · Hybrid · Premium fuel
312936$2,590−0.5
18
Infiniti Q70
Hybrid · 3.5 L · RWD
Midsize cars · Hybrid · Premium fuel
312933$2,610−0.5
22
Lexus RX
450h · 3.5 L · FWD
Small SUVs · Hybrid · Premium fuel
293128$2,730−2.5
23
Buick LaCrosse
eAssist · 2.4 L · FWD
Midsize cars · Hybrid
282435$2,310−3.5
23
Buick Regal
eAssist · 2.4 L · FWD
Midsize cars · Hybrid
282435$2,310−3.5
23
Toyota Highlander
Hybrid LE Plus · 3.5 L · AWD
Standard SUVs · Hybrid
282828$2,320−3.5
23
BMW 3 Series
ActiveHybrid 3 · 3.0 L · RWD
Small cars · Hybrid · Premium fuel
282532$2,870−3.5
27
Infiniti QX60
Hybrid · 2.5 L · FWD
Standard SUVs · Hybrid
262628$2,510−5.5
27
Nissan Pathfinder
Hybrid · 2.5 L · FWD
Small SUVs · Hybrid
262528$2,510−5.5
27
Audi Q5
Hybrid · 2.0 L · AWD
Small SUVs · Hybrid · Premium fuel
262430$3,050−5.5
27
BMW 5 Series
ActiveHybrid 5 · 3.0 L · RWD
Midsize cars · Hybrid · Premium fuel
262330$3,130−5.5
31
BMW 7 Series
ActiveHybrid 7L · 3.0 L · RWD
Large cars · Hybrid · Premium fuel
252230$3,160−6.5
31
Mercedes-Benz E-Class
E400 Hybrid · 3.5 L · RWD
Midsize cars · Hybrid · Premium fuel
252428$3,160−6.5
33
Volkswagen Touareg
Hybrid · 3.0 L · AWD
Standard SUVs · Hybrid · Premium fuel
212024$3,750−10.5
34
Lexus LS
600h L · 5.0 L · AWD
Midsize cars · Hybrid · Premium fuel
201923$3,930−11.5

How this list is built

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

  • Classes: every EPA class except special-purpose vehicles.
  • Powertrains: Hybrid.
  • 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 MY2006 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 2015 hybrid gets the best gas mileage?

The most efficient 2015 hybrid is the Toyota Prius c (1.5 L · FWD) at 50 MPG combined, 18.5 MPG above the median hybrid (31.5 MPG) among the 34 hybrids ranked. The Toyota Prius c costs about $1,320 a year to fuel, $750 less than the median hybrid ($2,070).

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

About $1,320 a year at 15,000 miles a year, using the prices stamped at the bottom of this page. The median hybrid in this list costs $2,070 a year.

How many hybrids are ranked for 2015?

34 models qualify, one row each. The median is 31.5 MPG, and the top 10 run from 50 MPG to 40 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