Car Fuel Economy » Minicompact Cars

Most Fuel Efficient 2021 Minicompact Cars

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The following table compares the fuel economies of the top 100 most fuel-efficient 2021 minicompact cars. The table includes Plug-in Hybrid vehicles.
The annual fuel cost (shown in the right-most column) is calculated based on an estimated annual mileage of 15,000 miles, of which 55% of the miles are city driving, and 45% of the miles are highway driving. The calculation assumes a fuel cost of $5.00 per gallon.

Table 1. Most Fuel Efficient Minicompact Cars (2021 models)

Include:        
BrandModel YearVehicle
Type

MPG
City
MPG
Highway
MPG
Annual
Cost
MINI2021 Cooper Convertible 312837$2,385
MINI2021 Cooper S Convertible 292634$2,579
MINI2021 John Cooper Works Convertible 282533$2,672
Polestar Automotive USA Inc.2021 Polestar 1 Plug-in Hybrid 262231$2,963
Porsche2021 911 Carrera S 211825$3,641
Porsche2021 911 Carrera Cabriolet 201824$3,697
Porsche2021 911 Carrera S Cabriolet 201825$3,641
Aston Martin2021 DB11 V8 201824$3,697
Porsche2021 911 Carrera 4 201824$3,697
Porsche2021 911 Carrera 4 Cabriolet 201824$3,697
Lotus2021 Evora GT 201726$3,724
Porsche2021 911 Carrera 4S 201825$3,641
Porsche2021 911 Carrera 4S Cabriolet 201824$3,697
Porsche2021 911 Targa 4 201824$3,697
Porsche2021 911 Targa 4S 201824$3,697
Porsche2021 911 Carrera 201824$3,697
Bentley2021 Continental GT Convertible 191626$3,876
Ferrari2021 F164 BCB 191623$4,045
Lexus2021 LC 500 Convertible 181525$4,100
Aston Martin2021 DB11 V12 181522$4,284
Ferrari2021 Portofino 181622$4,112
Aston Martin2021 DBS 171422$4,480
Porsche2021 911 Turbo 171520$4,437
Porsche2021 911 Turbo Cabriolet 171520$4,437
Porsche2021 911 Turbo S 171520$4,437
Porsche2021 911 Turbo S Cabriolet 171520$4,437

Most Fuel Efficient Minicompact Cars, Other Model Years:

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