Most fuel-efficient small cars of 2025
Among 47 small cars from 2025 in the database (one per model family), the 2025 Toyota Mirai Xle is the most fuel-efficient at 3.2 l/100km, against a class average of 9.4 l/100km. The spread from best to worst is 3.2–13.8 l/100km. Electric vehicles are ranked separately by range.
Ranked47one per model family
Average9.4 l/100km
Leader2025 Toyota Mirai Xle
Top 10
Full ranking
| # | Vehicle | Combined | vs avg | CO2 | Weight | Recalls | NCAP |
|---|---|---|---|---|---|---|---|
| 1 | 2025 Toyota Mirai Xle | 3.2 l/100km | -66% | — | 1,930 kg | — | — |
| 2 | 2025 Toyota Corolla Hybrid | 4.7 l/100km | -50% | 107.5 g/km | 1,481 kg | 1 | 5 |
| 3 | 2025 Lexus UX 300h | 5.5 l/100km | -42% | 126.8 g/km | 1,644.3 kg | — | 5 |
| 4 | 2025 Volkswagen Jetta | 7.1 l/100km | -25% | 168.4 g/km | 1,592.1 kg | 2 | 5 |
| 5 | 2025 MINI Cooper Hardtop 2 Door | 7.3 l/100km | -22% | 170.3 g/km | 1,713.2 kg | — | — |
| 6 | 2025 BMW 330i Sedan | 7.6 l/100km | -19% | 177.7 g/km | 1,894.2 kg | — | — |
| 7 | 2025 BMW 430i Coupe | 7.6 l/100km | -19% | 177.1 g/km | 1,894.2 kg | — | — |
| 8 | 2025 Volvo S60 T8 AWD | 7.6 l/100km | -19% | 61.5 g/km | 2,334.2 kg | — | — |
| 9 | 2025 BMW 228 xDrive Gran Coupe | 7.8 l/100km | -17% | 179 g/km | 1,603 kg | — | — |
| 10 | 2025 BMW 230i Coupe | 7.8 l/100km | -17% | 183.9 g/km | 1,719.1 kg | — | — |
| 11 | 2025 BMW M440i Coupe | 7.8 l/100km | -17% | 183.9 g/km | 2,057 kg | — | — |
| 12 | 2025 MINI Jcw Hardtop 2 Door | 7.8 l/100km | -17% | 179 g/km | 1,603 kg | — | — |
| 13 | 2025 Nissan Versa | 7.8 l/100km | -17% | 183.9 g/km | 1,229.2 kg | — | 5 |
| 14 | 2025 Volkswagen Gli | 7.8 l/100km | -17% | 187 g/km | 1,921 kg | — | — |
| 15 | 2025 Audi A4 quattro | 8.1 l/100km | -14% | 187 g/km | 1,890.1 kg | — | 5 |
| 16 | 2025 BMW M340i Sedan | 8.1 l/100km | -14% | 185.8 g/km | 2,057 kg | — | — |
| 17 | 2025 Lexus LC 500h | 8.1 l/100km | -14% | 188.9 g/km | 2,304.2 kg | — | — |
| 18 | 2025 Audi A3 quattro | 8.4 l/100km | -11% | 198.8 g/km | 1,619.8 kg | — | — |
| 19 | 2025 BMW M235 xDrive Gran Coupe | 8.7 l/100km | -8% | 199.5 g/km | 1,623 kg | — | — |
| 20 | 2025 Volkswagen GTI | 8.7 l/100km | -8% | 202.6 g/km | 1,784.9 kg | 1 | — |
| 21 | 2025 Audi S3 | 9.1 l/100km | -3% | 213.8 g/km | 1,675.1 kg | — | — |
| 22 | 2025 BMW M240i Coupe | 9.1 l/100km | -3% | 210.6 g/km | 1,755.9 kg | — | — |
| 23 | 2025 Acura TLX FWD | 9.4 l/100km | 0% | 218.7 g/km | 1,911.9 kg | 1 | 5 |
| 24 | 2025 Cadillac CT4 | 9.4 l/100km | 0% | 221.2 g/km | 1,906 kg | — | — |
| 25 | 2025 Lexus IS 300 | 9.4 l/100km | 0% | 221.2 g/km | 1,798.5 kg | — | 5 |
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
Related pages
- 2025 Toyota Mirai Xle Car specs
- Toyota Mirai Xle Car specs
- 2024 Toyota Mirai Xle Car specs
- 2023 Toyota Mirai Xle Car specs
- Most fuel-efficient small cars of 2024 Ranking
- Most fuel-efficient cars of 2025 Ranking
- Most fuel-efficient small cars of 2021 Ranking