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Discover The Most Economical Flex Sedans Of 2025 According To Inmetro! From Toyota Corolla To BMW 320i, See Who Leads In Fuel Efficiency
Inmetro, a reference in quality and efficiency, released the updated list of the Brazilian Vehicle Labeling Program (PBEV) featuring the most economical cars in Brazil for 2025. Despite SUVs dominating the streets, sedans still hold their place for those seeking style and economy. With the departure of models like Renault Logan and Toyota Yaris, only eight flex vehicles compete for the title of most efficient. The Toyota Corolla shines with its hybrid technology! Let’s find out which sedans will make your wallet smile.
Sedans Resist The SUV Wave With Style, Comfort And Fuel Efficiency
Even with the SUV craze, sedans remain the choice for those who value elegant design, comfort, and, of course, fuel economy. According to automotive market expert Ricardo Gondo, president of Fenabrave, “sedans still appeal for offering a balance between cost, performance, and efficiency, especially for those who drive a lot in the city” (Fenabrave, 2025). The Inmetro ranking proves this, bringing impressive consumption numbers for these cars.
Inmetro Tests Vehicle Efficiency And Guides Consumers With Energy Efficiency Label
In the PBEV, vehicles undergo rigorous tests under controlled conditions, evaluating energy consumption in megajoules per kilometer (MJ/km). The lower the number, the more efficient the car is. Additionally, the program measures consumption in km/l, both in the city and on the highway, using ethanol and gasoline. The classification ranges from “A” (the most economical) to “E” (the least economical). “Our goal is to provide transparency to consumers so they can make informed choices,” says Marcos Borges, Inmetro’s director of metrology (Inmetro, 2025).
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Flex Sedans Surprise In Inmetro Evaluation
Inmetro evaluated 697 models and versions from 35 brands, but here we will focus on the eight flex sedans that stand out. Get ready for some surprising numbers!
1. Toyota Corolla: The Unbeatable Hybrid
Leading by a large margin, the Toyota Corolla hybrid is the king of economy. With a 1.8 aspirated engine and CVT transmission, it performs miracles in the city thanks to hybrid technology that recharges the batteries during braking. “The Corolla is an example of how hybrid technology can transform urban consumption,” says automotive engineer Paulo Roberto Garbossa (Auto Esporte, 2025).
Rating: A
Energy Consumption: 1.26 MJ/km
City: 12.5 km/l (ethanol) | 17.5 km/l (gasoline)
Highway: 10.7 km/l (ethanol) | 15.2 km/l (gasoline)
2. Chevrolet Onix Plus: Compact and Brave
The Chevrolet Onix Plus, with a 1.0 aspirated engine and six-speed manual transmission, is perfect for those looking for an affordable sedan without spending too much at the pump. It shines on the highway with impressive numbers.
Rating: A
Energy Consumption: 1.39 MJ/km
City: 9.7 km/l (ethanol) | 13.9 km/l (gasoline)
Highway: 12.2 km/l (ethanol) | 17.4 km/l (gasoline)
3. Fiat Cronos: Simplicity That Saves
The Fiat Cronos, equipped with a 1.0 aspirated engine and five-speed manual transmission, delivers good economy for those who prefer a compact and functional car.
Rating: B
Energy Consumption: 1.46 MJ/km
City: 9.7 km/l (ethanol) | 13.4 km/l (gasoline)
Highway: 11.2 km/l (ethanol) | 15.9 km/l (gasoline)
4. Hyundai HB20S: Style With Efficiency
The Hyundai HB20S, also with a 1.0 aspirated engine and five-speed manual transmission, is a modern option for those wanting an economical sedan full of personality.
Rating: B
Energy Consumption: 1.47 MJ/km
City: 9.7 km/l (ethanol) | 13.4 km/l (gasoline)
Highway: 10.9 km/l (ethanol) | 15.4 km/l (gasoline)
5. Volkswagen Virtus: Turbo Just Right
With a 1.0 turbo engine and five-speed manual transmission, the Volkswagen Virtus combines performance and economy, making it a solid choice for those wanting a more powerful sedan.
Rating: B
Energy Consumption: 1.49 MJ/km
City: 9.2 km/l (ethanol) | 13.2 km/l (gasoline)
Highway: 11.2 km/l (ethanol) | 15.8 km/l (gasoline)
6. Honda City: Comfort With Reasonable Consumption
The Honda City, with a 1.5 aspirated engine and CVT transmission, is synonymous with comfort and delivers decent numbers for a midsize sedan.
Rating: B
Energy Consumption: 1.53 MJ/km
City: 9.3 km/l (ethanol) | 12.8 km/l (gasoline)
Highway: 10.4 km/l (ethanol) | 15.5 km/l (gasoline)
7. Nissan Versa: Space With Moderation
The Nissan Versa, with a 1.6 aspirated engine and CVT transmission, offers generous interior space but falls a bit short in economy.
Rating: C
Energy Consumption: 1.69 MJ/km
City: 7.9 km/l (ethanol) | 11.5 km/l (gasoline)
Highway: 10.5 km/l (ethanol) | 15.0 km/l (gasoline)
8. BMW 320i: Luxury With Higher Consumption
Closing the list, the BMW 320i, with a 2.0 turbo engine and eight-speed automatic transmission, is the luxury sedan on the list, but consumes more due to its performance.
Rating: C
Energy Consumption: 1.98 MJ/km
City: 7.1 km/l (ethanol) | 10.0 km/l (gasoline)
Highway: 8.6 km/l (ethanol) | 12.3 km/l (gasoline)
The Future Of Sedans In Brazil
With the departure of models like Logan and Yaris, the flex sedan market has shrunk, but the quality of the remaining vehicles is undeniable. The Corolla’s hybrid technology, for example, shows how innovation can revolutionize fuel economy. For automotive consultant João Mendes, “the future of sedans in Brazil depends on brands that invest in efficiency and competitive pricing” (Quatro Rodas, 2025). In the meantime, Inmetro continues to be the trusted guide for those looking to choose the right car.
Which of these cars won you over? Leave your comment below and share with friends who are also looking for the perfect vehicle! Want to know more about fuel economy? Check out other rankings on the Inmetro website.
Tem coisa errada nesse consumo do corolla, esta fazendo mais na cidade do que estrada???
Cidade: 12,5 km/l (etanol) | 17,5 km/l (gasolina)
Estrada: 10,7 km/l (etanol) | 15,2 km/l (gasolina)
Híbrido na cidade só usa motor a combustão em grandes acelerações ou carregar baterias, na estrada só usa motor a combustão.
Tem não, tenho um hibrido, e é assim mesmo.
É inegável a boa qualidade geral do Corolla independente da sua versão, mas esse negócio aqui tá meio tendencioso… Colocam o Corolla híbrido em primeiro lugar em um ranking de economia de combustível que só tem ele de híbrido…. Isso no mínimo é uma “put@ falta de sacanagem”, parece até que foi a Toyota quem pagou o editor dessa matéria pra publicar isso, ainda tem gente que lê e pensa algo como “vou juntar meu dinheirinho pra comprar um Corolla híbrido pq ele é o mais econômico”.
Só perde para os Híbridos Plugins Chineses 😁😁 BYD Song Pro Faz 40.6 km/l de consumo equivalente. Isso sim é relevante