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.

• Cars
• SUVs
• Pickup trucks
• Electric cars
• Hybrid cars
• Sedans
• Hatchbacks
• Coupes
• Convertibles
• Wagons

11,811 vehicles

• SUV2019Hydrogen
  2019 Hyundai Nexo

  SUV, Hydrogen

  FWD
  61 mpg (3.9 L/100 km) to 57 mpg (4.1 L/100 km)

• Vehicle2014Hydrogen
  2014 Honda Clarity

  Hydrogen

  FWD
  60 mpg (3.9 L/100 km)

• SUV2022Varies by configuration: Hybrid, Plug-in hybrid
  2022 Hyundai Ioniq

  SUV, Varies by configuration: Hybrid, Plug-in hybrid

  Varies by configuration: 1.6L 4-cylinder (SIDI; Hybrid), 1.6L 4-cylinder (SIDI; PHEV) · 641 hp (478 kW) · FWD
  59 mpg (4.0 L/100 km) to 55 mpg (4.3 L/100 km)

• SUV2021Varies by configuration: Hybrid, Plug-in hybrid, Electric
  2021 Hyundai Ioniq

  SUV, Varies by configuration: Hybrid, Plug-in hybrid, Electric

  Varies by configuration: 1.6L 4-cylinder (SIDI; Hybrid), 1.6L 4-cylinder (SIDI; PHEV) · 641 hp (478 kW) · FWD
  59 mpg (4.0 L/100 km) to 55 mpg (4.3 L/100 km)

• SUV2020Varies by configuration: Hybrid, Electric, Plug-in hybrid
  2020 Hyundai Ioniq

  SUV, Varies by configuration: Hybrid, Electric, Plug-in hybrid

  Varies by configuration: 1.6L 4-cylinder (SIDI; Hybrid), 1.6L 4-cylinder (SIDI; PHEV) · 641 hp (478 kW) · FWD
  58 mpg (4.1 L/100 km) to 55 mpg (4.3 L/100 km)

• SUV2018Varies by configuration: Hybrid, Electric, Plug-in hybrid
  2018 Hyundai Ioniq

  SUV, Varies by configuration: Hybrid, Electric, Plug-in hybrid

  Varies by configuration: 1.6L 4-cylinder (SIDI), 1.6L 4-cylinder (SIDI; PHEV) · 641 hp (478 kW) · FWD
  58 mpg (4.1 L/100 km) to 55 mpg (4.3 L/100 km)

• 
  2026 Toyota Prius

  Hatchback, Hybrid

  2.0L 4-cylinder (SIDI & PFI; Hybrid) · 220 hp (164 kW) · Varies by configuration: FWD, AWD
  57 mpg (4.1 L/100 km) to 49 mpg (4.8 L/100 km)

• 
  2025 Toyota Prius

  Hatchback, Varies by configuration: Hybrid, Plug-in hybrid

  Varies by configuration: 2.0L 4-cylinder (SIDI & PFI; Hybrid), 2.0L 4-cylinder (SIDI & PFI; PHEV) · 220 hp (164 kW) · Varies by configuration: FWD, 4WD
  57 mpg (4.1 L/100 km) to 49 mpg (4.8 L/100 km)

• 
  2024 Toyota Prius

  Hatchback, Hybrid

  2.0L 4-cylinder (SIDI & PFI; Hybrid) · 220 hp (164 kW) · Varies by configuration: FWD, 4WD
  57 mpg (4.1 L/100 km) to 49 mpg (4.8 L/100 km)

• 
  2023 Toyota Prius

  Hatchback, Hybrid

  2.0L 4-cylinder (SIDI & PFI; Hybrid) · 220 hp (164 kW) · Varies by configuration: FWD, 4WD
  57 mpg (4.1 L/100 km) to 49 mpg (4.8 L/100 km)

• Sedan2024Plug-in hybrid
  2024 BYD Han DM-i

  Sedan, Plug-in hybrid

  1.5L 4-cylinder turbocharged hybrid · 194 hp (145 kW) · FWD
  56 mpg (4.2 L/100 km)

• 
  2022 Toyota Prius

  Hatchback, Hybrid

  1.8L 4-cylinder (Hybrid) · 220 hp (164 kW) · Varies by configuration: FWD, 4WD
  56 mpg (4.2 L/100 km) to 49 mpg (4.8 L/100 km)

• 
  2021 Toyota Prius

  Hatchback, Hybrid

  1.8L 4-cylinder (Hybrid) · 220 hp (164 kW) · Varies by configuration: FWD, 4WD
  56 mpg (4.2 L/100 km) to 49 mpg (4.8 L/100 km)

• 
  2020 Toyota Prius

  Hatchback, Hybrid

  Varies by configuration: 1.5L 4-cylinder (Hybrid), 1.8L 4-cylinder (Hybrid) · 220 hp (164 kW) · Varies by configuration: FWD, 4WD
  56 mpg (4.2 L/100 km) to 46 mpg (5.1 L/100 km)

• 
  2019 Toyota Prius

  Hatchback, Hybrid

  1.8L 4-cylinder (Hybrid) · 220 hp (164 kW) · Varies by configuration: FWD, 4WD
  56 mpg (4.2 L/100 km) to 50 mpg (4.7 L/100 km)

• 
  2018 Toyota Prius

  Hatchback, Hybrid

  1.8L 4-cylinder · 220 hp (164 kW) · FWD
  56 mpg (4.2 L/100 km) to 52 mpg (4.5 L/100 km)

• 
  2017 Toyota Prius

  Hatchback, Hybrid

  1.8L 4-cylinder · 220 hp (164 kW) · FWD
  56 mpg (4.2 L/100 km) to 52 mpg (4.5 L/100 km)

• 
  2016 Toyota Prius

  Hatchback, Hybrid

  1.8L 4-cylinder · 220 hp (164 kW) · FWD
  56 mpg (4.2 L/100 km) to 52 mpg (4.5 L/100 km)

• 
  2027 Toyota Prius

  Hatchback, Hybrid

  2.0L 4-cylinder (SIDI & PFI; Hybrid) · 220 hp (164 kW) · Varies by configuration: FWD, AWD
  55 mpg (4.3 L/100 km) to 48 mpg (4.9 L/100 km)

• 
  2026 Hyundai Elantra

  Varies by configuration: Gasoline, Hybrid

  Varies by configuration: 1.6L 4-cylinder turbocharged (SIDI), 1.6L 4-cylinder (SIDI; Hybrid), 2.0L 4-cylinder turbocharged (SIDI), 2.0L 4-cylinder · FWD
  54 mpg (4.4 L/100 km) to 23 mpg (10.2 L/100 km)

• 
  2025 Hyundai Elantra

  Varies by configuration: Gasoline, Hybrid

  Varies by configuration: 1.6L 4-cylinder turbocharged (SIDI), 2.0L 4-cylinder, 2.0L 4-cylinder (with Stop-Start), 1.6L 4-cylinder (SIDI; Hybrid), 2.0L 4-cylinder turbocharged (SIDI) · FWD
  54 mpg (4.4 L/100 km) to 23 mpg (10.2 L/100 km)

• 
  2023 Hyundai Elantra

  Varies by configuration: Gasoline, Hybrid

  Varies by configuration: 2.0L 4-cylinder, 2.0L 4-cylinder (Stop-Start), 1.6L 4-cylinder turbocharged (SIDI), 1.6L 4-cylinder (SIDI; Hybrid), 2.0L 4-cylinder turbocharged (SIDI) · FWD
  54 mpg (4.4 L/100 km) to 23 mpg (10.2 L/100 km)

• 
  2022 Hyundai Elantra

  Varies by configuration: Gasoline, Hybrid

  Varies by configuration: 2.0L 4-cylinder, 2.0L 4-cylinder (Stop-Start), 1.6L 4-cylinder turbocharged (SIDI), 1.6L 4-cylinder (SIDI; Hybrid), 2.0L 4-cylinder turbocharged (SIDI) · FWD
  54 mpg (4.4 L/100 km) to 23 mpg (10.2 L/100 km)

• 
  2021 Hyundai Elantra

  Varies by configuration: Gasoline, Hybrid

  Varies by configuration: 2.0L 4-cylinder, 2.0L 4-cylinder (Stop-Start), 1.6L 4-cylinder turbocharged (SIDI), 1.6L 4-cylinder (SIDI; Hybrid) · FWD
  54 mpg (4.4 L/100 km) to 28 mpg (8.4 L/100 km)