Gallonly ES
  • Hybrids and plug-ins
  • MY2020

Most Fuel-Efficient Hybrids of 2020

The most efficient 2020 hybrid is the Hyundai Ioniq (Blue · 1.6 L · FWD) at 58 MPG combined, 30.5 MPG above the median hybrid (27.5 MPG) among the 48 hybrids ranked. The Hyundai Ioniq costs about $1,130 a year to fuel, $1,760 less than the median hybrid ($2,890).

The top 10 run from 58 MPG to 44 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

58MPG

Hyundai Ioniq

Median model

27.5MPG

48 models

Top-10 median

52MPG

Models ranked

48

one row per model

Full ranking

All 48 models. Every column is sortable.

Most Fuel-Efficient Hybrids of 2020: top 48 of 48 models
1
Hyundai Ioniq
Blue · 1.6 L · FWD
Large cars · Hybrid
585759$1,130+30.5
2
Toyota Prius
Eco · 1.8 L · FWD
Midsize cars · Hybrid
565853$1,170+28.5
3
Honda Insight
1.5 L · FWD
Midsize cars · Hybrid
525549$1,260+24.5
3
Hyundai Sonata
Hybrid Blue · 2.0 L · FWD
Large cars · Hybrid
525054$1,260+24.5
3
Toyota Camry
Hybrid LE · 2.5 L · FWD
Midsize cars · Hybrid
525153$1,260+24.5
3
Toyota Corolla
Hybrid · 1.8 L · FWD
Small cars · Hybrid
525352$1,260+24.5
7
Kia Niro
FE · 1.6 L · FWD
Wagons · Hybrid
505249$1,300+22.5
8
Honda Accord
Hybrid · 2.0 L · FWD
Large cars · Hybrid
484847$1,370+20.5
9
Lexus ES
300h · 2.5 L · FWD
Midsize cars · Hybrid
444344$1,480+16.5
9
Toyota Avalon
Hybrid XLE · 2.5 L · FWD
Midsize cars · Hybrid
444344$1,500+16.5
11
Lexus UX
250h · 2.0 L · FWD
Small cars · Hybrid
424341$1,550+14.5
11
Ford Fusion
Hybrid · 2.0 L · FWD
Midsize cars · Hybrid
424341$1,560+14.5
11
Kia Optima
Hybrid · 2.0 L · FWD
Large cars · Hybrid
424045$1,560+14.5
14
Lincoln MKZ
Hybrid · 2.0 L · FWD
Midsize cars · Hybrid
414239$1,590+13.5
14
Ford Escape
HEV · 2.5 L · FWD
Small SUVs · Hybrid
414437$1,610+13.5
16
Toyota RAV4
Hybrid · 2.5 L · AWD
Small SUVs · Hybrid
404138$1,630+12.5
17
Honda CR-V
Hybrid · 2.0 L · AWD
Small SUVs · Hybrid
384035$1,710+10.5
18
Toyota Highlander
Hybrid · 2.5 L · FWD
Small SUVs · Hybrid
363635$1,820+8.5
19
Lexus NX
300h · 2.5 L · AWD
Small SUVs · Hybrid
313330$2,110+3.5
20
Lexus RX
450h · 3.5 L · AWD
Small SUVs · Hybrid · Premium fuel
303128$2,700+2.5
20
Lexus LC
500h · 3.5 L · RWD
Small cars · Hybrid · Premium fuel
302735$2,710+2.5
22
Ford Explorer
HEV · 3.3 L · RWD
Standard SUVs · Hybrid
282729$2,360+0.5
22
Acura RLX
Hybrid · 3.5 L · AWD
Midsize cars · Hybrid · Premium fuel
282829$2,870+0.5
22
Lexus LS
500h · 3.5 L · RWD
Midsize cars · Hybrid · Premium fuel
282533$2,880+0.5
25
Audi A6
quattro · 2.0 L · AWD
Midsize cars · Hybrid · Premium fuel
272432$2,970−0.5
25
Acura MDX
Hybrid · 3.0 L · AWD
Small SUVs · Hybrid · Premium fuel
272627$2,990−0.5
27
Mercedes-Benz CLS-Class
CLS450 · 3.0 L · RWD
Small cars · Hybrid · Premium fuel
262431$3,030−1.5
28
Audi A7
quattro · 3.0 L · AWD
Midsize cars · Hybrid · Premium fuel
242229$3,310−3.5
28
Mercedes-Benz E-Class
AMG E53 4matic Plus · 3.0 L · 4WD
Small cars · Hybrid · Premium fuel
242128$3,350−3.5
30
Ram 1500
HFE · 3.6 L · RWD
Standard pickups · Hybrid
232026$2,890−4.5
30
Land Rover Evoque
MHEV · 2.0 L · AWD
Small SUVs · Hybrid · Premium fuel
232126$3,510−4.5
32
Audi S6
2.9 L · AWD
Midsize cars · Hybrid · Premium fuel
221828$3,730−5.5
32
Audi S7
2.9 L · AWD
Midsize cars · Hybrid · Premium fuel
221828$3,730−5.5
34
Jeep Wrangler
Unlimited · 2.0 L · 4WD
Small SUVs · Hybrid
212122$3,040−6.5
34
Mercedes-Benz GLE-Class
GLE450 4matic · 3.0 L · 4WD
Standard SUVs · Hybrid · Premium fuel
211924$3,800−6.5
34
Land Rover Discovery
Sport MHEV · 2.0 L · AWD
Standard SUVs · Hybrid · Premium fuel
211924$3,810−6.5
34
Acura NSX
Hybrid · 3.5 L · AWD
Two-seaters · Hybrid · Premium fuel
212122$3,830−6.5
34
Mercedes-Benz AMG GT
53 4matic Plus · 3.0 L · 4WD
Two-seaters · Hybrid · Premium fuel
211924$3,830−6.5
34
Land Rover Range Rover
MHEV · 3.0 L · 4WD
Standard SUVs · Hybrid · Premium fuel
211924$3,880−6.5
34
Mercedes-Benz GLS-Class
GLS450 4matic · 3.0 L · 4WD
Standard SUVs · Hybrid · Premium fuel
211923$3,880−6.5
34
Audi A8
L · 3.0 L · AWD
Large cars · Hybrid · Premium fuel
211726$3,910−6.5
42
Land Rover Defender
110 MHEV · 3.0 L · 4WD
Standard SUVs · Hybrid · Premium fuel
191722$4,200−8.5
43
Audi Q7
3.0 L · AWD
Standard SUVs · Hybrid · Premium fuel
181721$4,350−9.5
43
Audi Q8
3.0 L · AWD
Standard SUVs · Hybrid · Premium fuel
181721$4,350−9.5
45
Audi S8
4.0 L · AWD
Large cars · Hybrid · Premium fuel
161322$4,950−11.5
46
Audi RS Q8
4.0 L · AWD
Standard SUVs · Hybrid · Premium fuel
151319$5,270−12.5
46
McLaren Speedtail
4.0 L · RWD
Two-seaters · Hybrid · Premium fuel
151220$5,500−12.5
48
Koenigsegg Regera
5.0 L · RWD
Two-seaters · Hybrid · Premium fuel
111111$7,350−16.5

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 2020 hybrid gets the best gas mileage?

The most efficient 2020 hybrid is the Hyundai Ioniq (Blue · 1.6 L · FWD) at 58 MPG combined, 30.5 MPG above the median hybrid (27.5 MPG) among the 48 hybrids ranked. The Hyundai Ioniq costs about $1,130 a year to fuel, $1,760 less than the median hybrid ($2,890).

How much does the Hyundai Ioniq cost to fuel per year?

About $1,130 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 $2,890 a year.

How many hybrids are ranked for 2020?

48 models qualify, one row each. The median is 27.5 MPG, and the top 10 run from 58 MPG to 44 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