Fuel efficiency rankings 2025

#1 Mazda Mazda2 Hybrid

The most fuel-efficient petrol, diesel and hybrid cars

1. 1Mazda Mazda2 Hybrid3.8 l
2. 2Toyota Aygo X3.8 l
3. 3Toyota Yaris4.0 l
4. 4Renault Clio4.0 l
5. 5Kia Picanto4.2 l

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#1 Tesla Model 3

The most efficient electric cars

1. 1Tesla Model 312.5 kWh
2. 2Mercedes-Benz CLA 250+12.6 kWh
3. 3Fiat 50013.0 kWh
4. 4Lucid Air13.0 kWh
5. 5Ford Puma13.1 kWh

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Source: European Environment Agency (EEA), “Monitoring of CO2 emissions from passenger cars”, CC BY 4.0 licence. 2025 data (provisional), imported on September 24, 2026. We automatically check for new data every 6 hours (last check: September 25, 2026 at 02:17 PM GMT+2). This is the type-approval data declared by manufacturers and it may contain errors.