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  • Electric vehicles
  • MY2027

Most Efficient Electric Cars of 2027

The most efficient 2027 EV is the Lucid Air (Pure with 19 inch wheels · RWD), which uses 23.1 kWh/100 mi (146 MPGe), 9.2 kWh/100 mi less than the median EV (32.3 kWh/100 mi) among the 46 EVs ranked. The Lucid Air costs about $640 a year to charge, $250 less than the median EV ($890).

The top 10 run from 23.1 kWh/100 mi to 28.6 kWh/100 mi. 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: 46 MY2027 models rated as of Sep 29, 2026. This ranking will change as EPA adds more.

Lowest energy use

23.1kWh/100 mi

Lucid Air

Median model

32.3kWh/100 mi

46 models

Top-10 median

27.5kWh/100 mi

Models ranked

46

one row per model

Full ranking

All 46 models. Every column is sortable.

Most Efficient Electric Cars of 2027: top 46 of 46 models
1
Lucid Air
Pure with 19 inch wheels · RWD
Large cars · Electric
23.1146420$640−9.2
2
Toyota bZ
(energy capacity 191 Ah) · FWD
Small SUVs · Electric
25.5131314$700−6.8
3
Subaru Uncharted
FWD
Small SUVs · Electric
25.7129308$700−6.6
4
Audi A6 e-tron
ultra · RWD
Large cars · Electric
26.5127395$730−5.8
5
Mercedes-Benz CLA-Class
CLA250 Plus with EQ Tech (R22) · RWD
Small cars · Electric
27.0126374$740−5.3
6
Subaru Solterra
AWD
Small SUVs · Electric
28.0120288$770−4.3
7
Mercedes-Benz GLC-Class
GLC400 4matic electric (ST) · AWD
Wagons · Electric
28.2119350$780−4.1
7
Chevrolet Bolt
FWD
Wagons · Electric
28.2120262$770−4.1
9
BMW iX3
50 xDrive (20 inch Summer Tires) · AWD
Standard SUVs · Electric
28.6118434$780−3.7
9
Volvo EX60
P6 electric · RWD
Standard SUVs · Electric
28.6118307$790−3.7
11
BMW i5
eDrive40 Sedan (19 inch Wheels) · RWD
Small cars · Electric
28.9116328$790−3.4
11
Kia EV3
Standard Range · FWD
Small SUVs · Electric
28.9115221$790−3.4
13
Toyota C-HR
18inch · AWD
Small SUVs · Electric
29.0117287$800−3.3
13
Subaru Trailseeker
AWD
Small SUVs · Electric
29.0117281$800−3.3
13
Hyundai Ioniq 5
Standard range · RWD
Small SUVs · Electric
29.0115245$800−3.3
16
Mercedes-Benz EQS
500 4matic · AWD
Standard SUVs · Electric
29.6114443$810−2.7
17
Tesla Model Y
L (20in Wheels) · AWD
Small SUVs · Electric
30.0114328$820−2.3
18
Lucid Gravity
Touring w/20F21R wheels · AWD
Standard SUVs · Electric
30.3111337$830−2
18
Tesla Model 3
Performance · AWD
Midsize cars · Electric
30.3111316$830−2
20
Genesis GV60
RWD
Small SUVs · Electric
30.6110306$840−1.7
21
Chevrolet Equinox
EV · FWD
Small SUVs · Electric
31.1108319$850−1.2
22
Cadillac Optiq
11kW Charger · RWD
Standard SUVs · Electric
32.1105317$880−0.2
23
Rivian R2
Performance (21in) · 4WD
Standard SUVs · Electric
32.2105330$880−0.1
24
Chevrolet Blazer
EV · FWD
Small SUVs · Electric
32.3104312$8900
25
Audi Q6 e-tron
quattro (19 inch Tires) · AWD
Standard SUVs · Electric
32.5104325$890+0.2
26
Audi S6 e-tron
(20 inch wheels) · AWD
Large cars · Electric
32.7103326$900+0.4
27
Volvo EX90
(21 Inch Wheels) · RWD
Standard SUVs · Electric
34.598291$950+2.2
28
MINI Countryman
SE ALL4 (18 inch Wheels) · AWD
Small SUVs · Electric
34.698216$950+2.3
29
BMW i7
xDrive50 Sedan (20 inch Summer Tires) · AWD
Large cars · Electric
35.595373$980+3.2
30
Mercedes-Benz EQE
320 Plus (SUV) · RWD
Wagons · Electric
36.193302$990+3.8
31
Audi SQ6 e-tron
(20 inch Tires) · AWD
Standard SUVs · Electric
36.692285$1,000+4.3
32
Cadillac Lyriq
11kW Charger · RWD
Small SUVs · Electric
36.892326$1,010+4.5
33
Hyundai Ioniq 9
RWD
Standard SUVs · Electric
37.092335$1,020+4.7
34
Genesis GV70
Electrified GV70 · AWD
Small SUVs · Electric
37.390250$1,020+5
35
Audi S e-tron
GT (20 inch wheels) · AWD
Small cars · Electric
37.790300$1,030+5.4
36
Hyundai Ioniq 6
N · AWD
Midsize cars · Electric
37.988245$1,040+5.6
37
Rivian R1T
Premium Long Range (22in) · Part-time 4WD
Standard pickups · Electric
38.887420$1,070+6.5
38
Dodge Charger
Daytona Scat Pack 305/35ZR20 · AWD
Large cars · Electric
39.186267$1,070+6.8
39
Cadillac Vistiq
11kW Charger · AWD
Standard SUVs · Electric
39.486305$1,080+7.1
40
Rivian R1S
Premium (22in) · 4WD
Standard SUVs · Electric
39.585329$1,080+7.2
41
Audi RS e-tron
GT Performance · AWD
Small cars · Electric
40.284278$1,100+7.9
42
Rolls-Royce Spectre
Black Badge (22 inch wheels) · AWD
Small cars · Electric
41.282324$1,130+8.9
43
VinFast VF 7
Plus · AWD
Small SUVs · Electric
44.476209$1,220+12.1
44
VinFast VF 8
Plus · AWD
Standard SUVs · Electric
46.073224$1,260+13.7
45
Mercedes-Benz G-Class
G 580 with EQ Technology · 4WD
Standard SUVs · Electric
47.871249$1,310+15.5
46
VinFast VF 9
Plus · AWD
Standard SUVs · Electric
49.868287$1,370+17.5

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: Electric.
  • Ranked by energy use (kWh per 100 miles), lowest 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 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.
  • Model years MY2013 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 EV is the most efficient?

The most efficient 2027 EV is the Lucid Air (Pure with 19 inch wheels · RWD), which uses 23.1 kWh/100 mi (146 MPGe), 9.2 kWh/100 mi less than the median EV (32.3 kWh/100 mi) among the 46 EVs ranked. The Lucid Air costs about $640 a year to charge, $250 less than the median EV ($890).

How much does the Lucid Air cost to charge per year?

About $640 a year at 15,000 miles a year, using the prices stamped at the bottom of this page. The median EV in this list costs $890 a year.

How many EVs are ranked for 2027?

46 models qualify, one row each. The median is 32.3 kWh/100 mi, and the top 10 run from 23.1 kWh/100 mi to 28.6 kWh/100 mi.

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.

Is the 2027 ranking final?

Not yet. 46 MY2027 models had been rated as of Sep 29, 2026, and EPA keeps adding models, so positions can change.

What are MPGe and kWh per 100 miles?

MPGe is how far an EV goes on 33.7 kWh, the energy in a gallon of gasoline. kWh per 100 miles is the energy it uses over 100 miles, so lower is better. See the EV hub.

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