Most Fuel-Efficient Midsize Cars in 2026
Updated
In short: 2027 Toyota Prius is ranked #1 of 105 as of 4 October 2026, ahead of 2025 Toyota Prius AWD and 2026 Hyundai Elantra Hybrid Blue.
If fuel economy is a priority in a midsize gas car, compare these current models in the order shown: highest mpg first. The entries cover gasoline-powered midsize cars, with variants appearing separately, so check the exact trim and drivetrain that fits your shortlist. The opening names include the 2027 Toyota Prius, 2025 Toyota Prius AWD and 2026 Hyundai Elantra Hybrid Blue. You’ll also find Prius PHEV and Camry HEV variants among the first entries. Use the ranking to scan for strong mpg figures, then compare the specific models you’re considering on their listed fuel economy and other costs that matter to your driving.
105 on record. Ranked by combined MPG; every figure comes from US EPA fueleconomy.gov, with the page it was read from on each entry.
Photo credits (21)
2027 Toyota Prius: TTTNIS, CC0 · 2025 Toyota Prius AWD: TTTNIS, CC0 · 2027 Toyota Prius AWD: TTTNIS, CC0 · 2025 Toyota Prius PHEV SE: TTTNIS, CC0 · 2026 Toyota Camry HEV FF LE: TaurusEmerald, CC BY-SA 4.0 · 2027 Toyota Prius XLE/LTD: TTTNIS, CC0 · 2026 Toyota Camry HEV AWD LE: TaurusEmerald, CC BY-SA 4.0 · 2025 Toyota Prius AWD XLE/LTD: TTTNIS, CC0 · 2026 Honda Civic 4Dr: OSX, Public domain · 2025 Toyota Prius PHEV: TTTNIS, CC0 · 2027 Toyota Prius AWD XLE/LTD: TTTNIS, CC0 · 2026 Lexus ES 350h: Alexander Migl, CC BY-SA 4.0 · 2026 Toyota Camry HEV AWD SE/XLE: TaurusEmerald, CC BY-SA 4.0 · 2026 Toyota Camry HEV FF SE/XLE/XSE: TaurusEmerald, CC BY-SA 4.0 · 2025 Lexus ES 300h: Alexander Migl, CC BY-SA 4.0 · 2026 Honda Accord Hybrid Sport/Touring: No machine-readable author provided. M 93 assumed (based on , CC BY-SA 3.0 · 2026 Lexus ES 350h AWD: Alexander Migl, CC BY-SA 4.0 · 2026 Toyota Camry HEV AWD XSE: TaurusEmerald, CC BY-SA 4.0 · 2025 Toyota Crown AWD: TTTNIS, CC0 · 2026 Toyota Crown Hybrid AWD: TTTNIS, CC0 · 2025 Kia K4: Kevauto, CC BY-SA 4.0. Photos from Wikimedia Commons; CarCody links each to its file page.
Is your software tool on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.