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
2007 Toyota PriusHatchback, Hybrid
1.5L 4-cylinder (HEV) · 220 hp (164 kW) · FWD
46 mpg (5.1 L/100 km)- 2006 Toyota Prius
Hatchback, Hybrid
1.5L 4-cylinder (HEV) · 220 hp (164 kW) · FWD
46 mpg (5.1 L/100 km) - 2005 Toyota Prius
Hatchback, Hybrid
1.5L 4-cylinder (HEV) · 220 hp (164 kW) · FWD
46 mpg (5.1 L/100 km) - 2004 Toyota Prius
Hatchback, Hybrid
1.5L 4-cylinder · 220 hp (164 kW) · FWD
46 mpg (5.1 L/100 km) 
1987 Honda CivicSedan, Gasoline
Varies by configuration: 1.5L 4-cylinder ((FFS)), 1.5L 4-cylinder ((FFS) 3 barrel carb), 1.5L 4-cylinder ((FFS) fuel injection), 1.5L 4-cylinder, 1.3L 4-cylinder · 158 hp (118 kW) · Varies by configuration: FWD, AWD
46 mpg (5.1 L/100 km) to 24 mpg (9.8 L/100 km)- 1986 Honda Civic
Sedan, Gasoline
Varies by configuration: 1.5L 4-cylinder ((FFS)), 1.5L 4-cylinder, 1.3L 4-cylinder · 158 hp (118 kW) · Varies by configuration: FWD, AWD
46 mpg (5.1 L/100 km) to 24 mpg (9.8 L/100 km) 
2025 Jetour Shanhai L9SUV, Plug-in hybrid
1.5T 4-cylinder turbocharged hybrid · 421 hp (314 kW) · FWD
44 mpg (5.3 L/100 km)
2026 Honda PreludeHybrid
2.0L 4-cylinder (SIDI; Hybrid) · FWD
44 mpg (5.3 L/100 km)- 2025 Lexus ES
Varies by configuration: Gasoline, Hybrid
Varies by configuration: 2.5L 4-cylinder (SIDI & PFI), 2.5L 4-cylinder (SIDI & PFI; Hybrid), 3.5L 6-cylinder (SIDI & PFI) · Varies by configuration: AWD, FWD
44 mpg (5.3 L/100 km) to 25 mpg (9.4 L/100 km) - 2023 Lexus ES
Varies by configuration: Gasoline, Hybrid
Varies by configuration: 2.5L 4-cylinder (SIDI & PFI), 2.5L 4-cylinder (SIDI & PFI; Hybrid), 3.5L 6-cylinder (SIDI & PFI) · Varies by configuration: AWD, FWD
44 mpg (5.3 L/100 km) to 25 mpg (9.4 L/100 km) - 2022 Toyota Avalon
Varies by configuration: Gasoline, Hybrid
Varies by configuration: 3.5L 6-cylinder (SIDI & PFI), 2.5L 4-cylinder (SIDI & PFI; Hybrid) · FWD
44 mpg (5.3 L/100 km) to 25 mpg (9.4 L/100 km) - 2022 Lexus ES
Varies by configuration: Gasoline, Hybrid
Varies by configuration: 3.5L 6-cylinder (SIDI & PFI), 2.5L 4-cylinder (SIDI & PFI), 2.5L 4-cylinder (SIDI & PFI; Hybrid) · Varies by configuration: FWD, AWD
44 mpg (5.3 L/100 km) to 25 mpg (9.4 L/100 km) - 2021 Lexus ES
Varies by configuration: Gasoline, Hybrid
Varies by configuration: 3.5L 6-cylinder (SIDI & PFI), 2.5L 4-cylinder (SIDI & PFI; Hybrid), 2.5L 4-cylinder (SIDI & PFI) · Varies by configuration: FWD, AWD
44 mpg (5.3 L/100 km) to 25 mpg (9.4 L/100 km) - 2021 Toyota Avalon
Varies by configuration: Gasoline, Hybrid
Varies by configuration: 3.5L 6-cylinder (SIDI & PFI), 2.5L 4-cylinder (SIDI & PFI; Hybrid), 2.5L 4-cylinder (SIDI & PFI) · Varies by configuration: FWD, AWD
44 mpg (5.3 L/100 km) to 25 mpg (9.4 L/100 km) - 2020 Toyota Avalon
Varies by configuration: Gasoline, Hybrid
Varies by configuration: 3.5L 6-cylinder (SIDI & PFI), 2.5L 4-cylinder (SIDI & PFI; Hybrid) · FWD
44 mpg (5.3 L/100 km) to 25 mpg (9.4 L/100 km) - 2020 Lexus ES
Varies by configuration: Gasoline, Hybrid
Varies by configuration: 3.5L 6-cylinder (SIDI & PFI), 2.5L 4-cylinder (SIDI & PFI; Hybrid) · FWD
44 mpg (5.3 L/100 km) to 25 mpg (9.4 L/100 km) - 2019 Lexus ES
Varies by configuration: Gasoline, Hybrid
Varies by configuration: 3.5L 6-cylinder (SIDI & PFI), 2.5L 4-cylinder (SIDI & PFI; Hybrid) · FWD
44 mpg (5.3 L/100 km) to 25 mpg (9.4 L/100 km) - 2019 Toyota Avalon
Varies by configuration: Gasoline, Hybrid
Varies by configuration: 3.5L 6-cylinder (SIDI & PFI), 2.5L 4-cylinder (SIDI & PFI; Hybrid) · FWD
44 mpg (5.3 L/100 km) to 25 mpg (9.4 L/100 km) - 2016 Volkswagen Jetta
Varies by configuration: Gasoline, Hybrid
Varies by configuration: 1.8L 4-cylinder turbocharged (SIDI), 2.0L 4-cylinder turbocharged (SIDI), 1.4L 4-cylinder turbocharged (SIDI) · FWD
44 mpg (5.3 L/100 km) to 27 mpg (8.7 L/100 km) - 2015 Honda Civic
Sedan, Varies by configuration: Hybrid, Gasoline, Natural gas
Varies by configuration: 1.5L 4-cylinder (HEV), 1.8L 4-cylinder, 2.4L 4-cylinder, 1.8L 4-cylinder (RNG=193) · 158 hp (118 kW) · FWD
44 mpg (5.3 L/100 km) to 25 mpg (9.4 L/100 km) - 2015 Volkswagen Jetta
Varies by configuration: Gasoline, Diesel, Hybrid
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI), 2.0L 4-cylinder turbocharged, 2.0L 4-cylinder, 1.8L 4-cylinder turbocharged (SIDI), 1.4L 4-cylinder turbocharged (SIDI) · FWD
44 mpg (5.3 L/100 km) to 26 mpg (9.0 L/100 km) - 2014 Honda Civic
Sedan, Varies by configuration: Hybrid, Natural gas, Gasoline
Varies by configuration: 1.5L 4-cylinder, 1.8L 4-cylinder (RNG=192), 1.8L 4-cylinder, 2.4L 4-cylinder · 158 hp (118 kW) · FWD
44 mpg (5.3 L/100 km) to 25 mpg (9.4 L/100 km) - 2014 Volkswagen Jetta
Varies by configuration: Diesel, Gasoline, Hybrid
Varies by configuration: 2.0L 4-cylinder turbocharged, 1.8L 4-cylinder turbocharged (SIDI), 2.0L 4-cylinder turbocharged (SIDI), 2.0L 4-cylinder, 2.5L 5-cylinder, 1.4L 4-cylinder turbocharged (SIDI) · FWD
44 mpg (5.3 L/100 km) to 25 mpg (9.4 L/100 km) - 2013 Honda Civic
Sedan, Varies by configuration: Gasoline, Natural gas, Hybrid
Varies by configuration: 2.4L 4-cylinder, 1.8L 4-cylinder (RNG=193), 1.8L 4-cylinder, 1.5L 4-cylinder · 158 hp (118 kW) · FWD
44 mpg (5.3 L/100 km) to 25 mpg (9.4 L/100 km)