Most efficient EVs: Sedan, 2027 model year
Every EV with a published EPA combined efficiency, lowest energy use first, in kilowatt-hours per 100 miles. Fewer kWh per 100 miles means a cheaper charge for the same distance.
23 of 23 EVs have a published EPA efficiency figure
- 1

Photo credit
Photo: Mr.choppers, CC BY-SA 3.0
23.1 kWh/100 mi
Compare the 2027 Lucid Air Pure RWD - 2

Photo credit
Photo: Mr.choppers, CC BY-SA 3.0
25.2 kWh/100 mi
Compare the 2027 Lucid Air Touring AWD - 3

Photo credit
Photo: Mr.choppers, CC BY-SA 3.0
26.4 kWh/100 mi
Compare the 2027 Lucid Air Grand Touring AWD - 4
26.5 kWh/100 mi
Compare the 2027 Audi A6 e-tron ultra - 5
27.0 kWh/100 mi
Compare the 2027 Mercedes CLA with EQ Technology 250+ (R22) - 6
28.7 kWh/100 mi
Compare the 2027 Audi A6 e-tron quattro ultra - 7

Photo credit
Photo: Calreyn88, CC BY-SA 4.0
28.9 kWh/100 mi
Compare the 2027 BMW i5 eDrive40 - 8
29.0 kWh/100 mi
Compare the 2027 Mercedes CLA with EQ Technology 350 4MATIC - 9

Photo credit
Photo: Mr.choppers, CC BY-SA 3.0
29.6 kWh/100 mi
Compare the 2027 Mercedes EQS 500 4MATIC - 10

Photo credit
Photo: Mr.choppers, CC BY-SA 3.0
30.0 kWh/100 mi
Compare the 2027 Mercedes EQS 580 4MATIC - 11

Photo credit
Photo: Vauxford, CC BY-SA 4.0
30.2 kWh/100 mi
Compare the 2027 Tesla Model 3 Performance AWD - 12
30.3 kWh/100 mi
Compare the 2027 Audi A6 e-tron - 13
31.0 kWh/100 mi
Compare the 2027 Mercedes CLA with EQ Technology 250+ - 14
32.0 kWh/100 mi
Compare the 2027 Audi A6 e-tron quattro - 15

Photo credit
Photo: Mr.choppers, CC BY-SA 3.0
32.1 kWh/100 mi
Compare the 2027 Lucid Air Sapphire AWD - 16
32.7 kWh/100 mi
Compare the 2027 Audi S6 e-tron - 17

Photo credit
Photo: Calreyn88, CC BY-SA 4.0
33.8 kWh/100 mi
Compare the 2027 BMW i5 xDrive40 - 18

Photo credit
Photo: Calreyn88, CC BY-SA 4.0
34.1 kWh/100 mi
Compare the 2027 BMW i5 M60 xDrive - 19

Photo credit
Photo: Wikisympathisant, CC BY-SA 4.0
35.5 kWh/100 mi
Compare the 2027 BMW i7 xDrive50 - 20

Photo credit
Photo: Wikisympathisant, CC BY-SA 4.0
36.5 kWh/100 mi
Compare the 2027 BMW i7 xDrive60 - 21

Photo credit
Photo: Alexander Migl, CC BY-SA 4.0
37.6 kWh/100 mi
Compare the 2027 Audi S e-tron GT - 22

Photo credit
Photo: Kevauto, CC BY-SA 4.0
37.9 kWh/100 mi
Compare the 2027 Hyundai Ioniq 6 N - 23

Photo credit
Photo: Calreyn88, CC BY-SA 4.0
40.2 kWh/100 mi
Compare the 2027 Audi RS e-tron GT Performance
How this list is made
- Shorter bar, less energy per mile. Bars are measured from zero against the top value; the dark tick marks the average of all 23 ranked here.
- Scores are John’s, shown only where he has scored a car, and they don’t affect the order. How John scores.
- Each car’s page lists the source of every figure and when it was last checked.