Most Fuel-Efficient Cars
Vehicles ranked by the lowest combined fuel consumption our sources publish. Figures are as listed by each source and test cycles differ between markets.
11,811 vehicles
- 2025 Chevrolet Trax
Wagon, Varies by configuration: Flex fuel, Gasoline
Varies by configuration: 1.2L 3-cylinder turbocharged (SIDI; FFV), 1.2L 3-cylinder turbocharged (SIDI) · FWD
30 mpg (7.8 L/100 km) to 29 mpg (8.1 L/100 km) - 2025 Volvo S60
Varies by configuration: Hybrid, Plug-in hybrid
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI; Mild Hybrid), 2.0L 4-cylinder turbocharged (SIDI; PHEV) · Varies by configuration: FWD, AWD
30 mpg (7.8 L/100 km) to 28 mpg (8.4 L/100 km) - 2025 Volkswagen GLI
Gasoline
2.0L 4-cylinder turbocharged (SIDI) · FWD
30 mpg (7.8 L/100 km) to 29 mpg (8.1 L/100 km) - 2024 Audi A5
Hybrid
2.0L 4-cylinder turbocharged (SIDI; Mild Hybrid) · AWD
30 mpg (7.8 L/100 km) to 27 mpg (8.7 L/100 km) - 2024 Buick Envista
Wagon, Gasoline
1.2L 3-cylinder turbocharged (SIDI) · FWD
30 mpg (7.8 L/100 km) - 2024 Mercedes-Benz CLA-Class
Varies by configuration: Hybrid, Gasoline
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI; Mild Hybrid), 2.0L 4-cylinder turbocharged (SIDI) · Varies by configuration: AWD, FWD
30 mpg (7.8 L/100 km) to 23 mpg (10.2 L/100 km) - 2024 Subaru Legacy
Gasoline
Varies by configuration: 2.5L 4-cylinder (SIDI), 2.4L 4-cylinder turbocharged (SIDI) · AWD
30 mpg (7.8 L/100 km) to 26 mpg (9.0 L/100 km) - 2024 Subaru Impreza
Wagon, Gasoline
Varies by configuration: 2.0L 4-cylinder (SIDI), 2.5L 4-cylinder (SIDI) · AWD
30 mpg (7.8 L/100 km) to 29 mpg (8.1 L/100 km) - 2024 Volkswagen GLI
Gasoline
2.0L 4-cylinder turbocharged (SIDI) · FWD
30 mpg (7.8 L/100 km) to 28 mpg (8.4 L/100 km) - 2024 BMW 2 Series
Gasoline
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI), 3.0L 6-cylinder turbocharged (SIDI) · Varies by configuration: FWD, AWD, RWD
30 mpg (7.8 L/100 km) to 26 mpg (9.0 L/100 km) - 2024 Buick Encore
SUV, Gasoline
Varies by configuration: 1.3L 3-cylinder turbocharged (SIDI), 1.2L 3-cylinder turbocharged (SIDI) · Varies by configuration: AWD, FWD
30 mpg (7.8 L/100 km) to 27 mpg (8.7 L/100 km) - 2024 Chevrolet Trax
Wagon, Gasoline
1.2L 3-cylinder turbocharged (SIDI) · FWD
30 mpg (7.8 L/100 km) 
2024 BMW 5 SeriesHybrid
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI & PFI; Mild Hybrid), 3.0L 6-cylinder turbocharged (SIDI & PFI; Mild Hybrid) · Varies by configuration: RWD, AWD
30 mpg (7.8 L/100 km) to 28 mpg (8.4 L/100 km)- 2024 Audi A4
Wagon, Hybrid
2.0L 4-cylinder turbocharged (SIDI; Mild Hybrid) · 201 hp (150 kW) · AWD
30 mpg (7.8 L/100 km) to 26 mpg (9.0 L/100 km) - 2024 Volvo S60
Varies by configuration: Hybrid, Plug-in hybrid
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI; Mild Hybrid), 2.0L 4-cylinder turbocharged · Varies by configuration: FWD, AWD
30 mpg (7.8 L/100 km) to 28 mpg (8.4 L/100 km) - 2024 Mercedes-Benz C-Class
Sedan, Hybrid
2.0L 4-cylinder turbocharged (SIDI; Mild Hybrid) · 255 hp (190 kW) · Varies by configuration: AWD, RWD
30 mpg (7.8 L/100 km) to 23 mpg (10.2 L/100 km) - 2024 Lincoln Nautilus
SUV, Varies by configuration: Gasoline, Hybrid
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI), 2.0L 4-cylinder turbocharged (SIDI & PFI; Hybrid) · Varies by configuration: AWD, 4WD
30 mpg (7.8 L/100 km) to 24 mpg (9.8 L/100 km) - 2023 Buick Encore
SUV, Gasoline
Varies by configuration: 1.3L 3-cylinder turbocharged (SIDI), 1.2L 3-cylinder turbocharged (SIDI) · Varies by configuration: AWD, FWD
30 mpg (7.8 L/100 km) to 27 mpg (8.7 L/100 km) - 2023 Subaru Legacy
Gasoline
Varies by configuration: 2.5L 4-cylinder (SIDI), 2.4L 4-cylinder turbocharged (SIDI) · AWD
30 mpg (7.8 L/100 km) to 26 mpg (9.0 L/100 km) - 2023 Mazda MX-5
Convertible, Gasoline
2.0L 4-cylinder (SIDI) · 181 hp (135 kW) · RWD
30 mpg (7.8 L/100 km) to 29 mpg (8.1 L/100 km) - 2023 Chevrolet Malibu
Gasoline
1.5L 4-cylinder turbocharged (SIDI) · FWD
30 mpg (7.8 L/100 km) - 2023 Subaru Crosstrek
SUV, Varies by configuration: Gasoline, Plug-in hybrid
Varies by configuration: 2.0L 4-cylinder (SIDI), 2.5L 4-cylinder (SIDI), 2.0L 4-cylinder (SIDI; PHEV) · AWD
30 mpg (7.8 L/100 km) to 25 mpg (9.4 L/100 km) - 2023 Volkswagen GLI
Gasoline
2.0L 4-cylinder turbocharged (SIDI) · FWD
30 mpg (7.8 L/100 km) - 2023 Volvo S60
Varies by configuration: Hybrid, Plug-in hybrid
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI; Mild Hybrid), 2.0L 4-cylinder turbocharged · Varies by configuration: FWD, AWD
30 mpg (7.8 L/100 km) to 28 mpg (8.4 L/100 km)