Most fuel-efficient midsize cars of 2026
Among 28 midsize cars from 2026 in the database (one per model family), the 2026 Toyota Prius is the most fuel-efficient at 4.1 l/100km, against a class average of 8.8 l/100km. The spread from best to worst is 4.1–16.8 l/100km. Electric vehicles are ranked separately by range.
Ranked28one per model family
Average8.8 l/100km
Leader2026 Toyota Prius
Top 10
Full ranking
| # | Vehicle | Combined | vs avg | CO2 | Weight | Recalls | NCAP |
|---|---|---|---|---|---|---|---|
| 1 | 2026 Toyota Prius | 4.1 l/100km | -54% | 96.3 g/km | 1,608 kg | 1 | — |
| 2 | 2026 Hyundai Elantra Hybrid Blue | 4.4 l/100km | -50% | 102.5 g/km | 1,392.1 kg | — | — |
| 3 | 2026 Toyota Camry Hev FF Le | 4.6 l/100km | -48% | 107.5 g/km | 1,653.3 kg | — | — |
| 4 | 2026 Honda Civic 4Dr | 4.8 l/100km | -46% | 112.5 g/km | 1,327.2 kg | — | — |
| 5 | 2026 Lexus ES 350h | 5.1 l/100km | -42% | 118.7 g/km | 1,891.5 kg | — | — |
| 6 | 2026 Honda Accord Hybrid Sport/Touring | 5.3 l/100km | -40% | 124.9 g/km | — | 1 | — |
| 7 | 2026 Kia K4 4dr W/ Dms | 7.1 l/100km | -19% | 167.1 g/km | 1,464.2 kg | — | — |
| 8 | 2026 Nissan Sentra (3-mode) | 7.1 l/100km | -19% | 166.5 g/km | 1,475.5 kg | 1 | — |
| 9 | 2026 BMW 530i Sedan | 7.6 l/100km | -14% | 177.1 g/km | 1,886 kg | — | — |
| 10 | 2026 Nissan Altima | 7.8 l/100km | -12% | 184.5 g/km | 1,571.2 kg | — | — |
| 11 | 2026 Toyota Crown AWD | 7.8 l/100km | -12% | 182.1 g/km | 1,750.9 kg | 1 | — |
| 12 | 2026 BMW 540i xDrive Sedan | 8.4 l/100km | -5% | 191.4 g/km | 2,057 kg | — | — |
| 13 | 2026 Volvo S90 B5 | 8.4 l/100km | -5% | 197.6 g/km | 1,862.9 kg | — | — |
| 14 | 2026 Alfa Romeo Giulia | 8.7 l/100km | -1% | 205.1 g/km | 1,836.1 kg | — | — |
| 15 | 2026 Audi A5 quattro | 9.1 l/100km | +3% | 214.4 g/km | 2,034.8 kg | — | — |
| 16 | 2026 Cadillac CT5 | 9.1 l/100km | +3% | 215 g/km | 1,948.2 kg | 1 | — |
| 17 | 2026 BMW 550e xDrive Sedan | 9.4 l/100km | +7% | 82.6 g/km | 2,219.9 kg | — | — |
| 18 | 2026 Volkswagen Golf R | 9.4 l/100km | +7% | 216.9 g/km | 1,784.9 kg | — | — |
| 19 | 2026 BMW 840i Gran Coupe | 9.8 l/100km | +11% | 228.7 g/km | 1,935 kg | — | — |
| 20 | 2026 Mercedes-Benz AMG E53 Hybrid 4matic Plus | 9.8 l/100km | +11% | 71.5 g/km | — | — | — |
| 21 | 2026 Audi A6 Sedan | 10.2 l/100km | +16% | 240.5 g/km | 2,115.1 kg | — | — |
| 22 | 2026 Audi S5 Sport Sedan | 10.2 l/100km | +16% | 239.8 g/km | 2,115.1 kg | — | — |
| 23 | 2026 Lexus LS 500 AWD | 11.2 l/100km | +27% | 269.7 g/km | 2,222.6 kg | — | — |
| 24 | 2026 Subaru Wrx | 11.2 l/100km | +27% | 262.2 g/km | 2,090.2 kg | — | — |
| 25 | 2026 BMW M850i xDrive Gran Coupe | 12.4 l/100km | +41% | 283.3 g/km | 2,703.4 kg | — | — |
Related rankings
How this ranking works
Values come from FuelEconomy.gov, EPA certification data and NHTSA records shown on each vehicle's page. Only the best-placed version of each model family is listed, so one model cannot fill the list. Electric vehicles are excluded from fuel-consumption rankings and ranked by range instead.
Related calculators
Fuel economy and trip costFuel economy unit converter · Trip fuel and cost · Annual savings from better economyFuel savings and break-evenBreak-even distance for a more economical vehicle · Fuel price at which two vehicles cost the same · Running cost per 100 kmPower-to-weightPower-to-weight ratio · Torque-to-weight ratio · Power needed for a target ratioEV range and consumptionDriving range from battery and consumption · Energy consumption unit converter · Battery health and capacity loss
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