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Buying a Car or Trading Yours? How to Choose Between Hybrid, Electric, and Combustion Engines

Written by Roberta Souza
Published on 21/10/2025 at 10:16
Carro; Híbrido; Elétrico; Combustão.
Fonte: IA.
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Overview of the Brazilian Automotive Market: The Starting Point for Your Decision 

If you are considering changing your vehicle, the first step is to understand the national scenario. Today, cars with a flex combustion engine — which use gasoline or ethanol — still represent the vast majority of sales in the country, accounting for about 92% of all light vehicles sold. 

Nevertheless, the market is beginning to change. The number of electric cars and hybrid cars has been steadily increasing, driven by the pursuit of efficiency, sustainability, and the advancement of charging infrastructure. In 2024, Brazil registered around 119 thousand electrified vehicles sold, and projections indicate an average annual growth of over 20% by 2033. 

Market studies also indicate that by 2030, sales of electric and hybrid vehicles could surpass those of models powered exclusively by combustion, marking an important transition for Brazilian mobility. This movement reflects not only a technological change but also an economic one: with tax incentives, rising fossil fuel costs, and stricter environmental policies, the profile of the Brazilian consumer is rapidly evolving. 

Clear Comparison: Combustion vs. Hybrid vs. Electric 

Vehicle Type  Main Advantages  What to Evaluate Carefully 
Combustion Engine (Gasoline/Ethanol)  Lower initial price, established fueling network, simple maintenance  Higher consumption and emissions; may lose future value 
Hybrid Car  Combines electric and combustion engines, greater range, lower urban consumption  Higher price and hybrid maintenance costs may be greater 
Electric Car  Zero local emissions, lower cost per km, quiet driving  Depends on charging; higher initial price and range varies 

The choice directly depends on your usage profile. Those who make short trips and have access to a plug at home tend to benefit more from an electric car. Meanwhile, those who mix city and highway driving may prefer the hybrid car, which alternates between electric and combustion engines. For those who prioritize initial cost and practicality, the flex engine remains unbeatable, especially with ethanol, which has a lower environmental impact and strong presence in Brazil. 

Total Cost of Ownership: What Matters in the Long Run 

The purchase price is only part of the equation. The total cost of ownership (TCO) includes fuel, energy, maintenance, insurance, and resale. 

  • Electric Car: Costs less per kilometer since electricity prices are usually lower than gasoline. It has fewer moving parts in the engine, which reduces maintenance. 
  • Hybrid Car: Balances consumption and range but may have more expensive service costs. 
  • Combustion: Wide network of parts and service centers, but higher monthly fuel costs. 

The practical rule still applies: ethanol is cost-effective when it is up to 70% of the price of gasoline. Additionally, hybrid and electric vehicles often come with extended warranties for batteries, which helps minimize long-term risks. 

Range, Charging, and Infrastructure 

  • Electric: Ideal for those with a charging location. Real range varies between 250 km and 500 km, depending on the model and driving mode. With fast chargers, 80% of the battery can be replenished in about 30 minutes. 
  • Hybrid: Doesn’t depend on a plug, as it recharges through motion and braking. The total range (tank + battery) easily reaches 800–1000 km. 
  • Combustion: Still the most practical for long trips, with a range of 600 to 900 km and refueling in minutes. 

In Brazil, the number of charging points is growing rapidly, but the distribution is still uneven. The Southeast and South regions concentrate the majority, while the North and Northeast are advancing at a slower pace. This should be considered before making a purchase. 

Environmental Impact and Use of Biofuels 

Electric cars eliminate local emissions, but the total impact depends on the source of energy. In Brazil, the electricity matrix is predominantly renewable, which favors usage. Hybrid cars reduce consumption by up to 30% in cities. 

However, ethanol is still a national asset. Produced from sugarcane, it has a carbon footprint up to 80% lower than gasoline, making flex cars a more sustainable option than purely combustion models from other countries. 

The Technical Future of Engines: Batteries, Biofuels, and Thermal Efficiency 

The decision between electric car, hybrid car, and combustion engine also involves what lies ahead. In electric vehicles, the evolution is in the batteries. Energy density grows about 7% per year, and solid-state batteries are expected to offer double the current range and charging up to 70% faster. 

In hybrids, automakers are improving the integration between the electric and combustion engines. Today, Atkinson or Miller cycle engines achieve thermal efficiency above 40%, something that was unthinkable a few years ago in street cars. This means less fuel and fewer emissions for the same performance. 

Meanwhile, the combustion engine remains strong, but with a focus on advanced biofuels. Second-generation ethanol (E2G) and green diesel (HVO) are realities that reduce emissions without radically changing the vehicle. Brazil has a privileged position: it can balance electric mobility and the use of renewable fuels while maintaining energy independence and competitive prices. 

And you, reader: which of these technologies fits your life today, and which do you think will dominate the streets of Brazil in 2030? 

Leave your opinion in the comments.

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Roberta Souza

Autora no portal Click Petróleo e Gás desde 2019, responsável pela publicação de mais de 8.000 matérias que somam milhões de acessos, unindo técnica, clareza e engajamento para informar e conectar leitores. Engenheira de Petróleo e pós-graduada em Comissionamento de Unidades Industriais, também trago experiência prática e vivência no setor do agronegócio, o que amplia minha visão e versatilidade na produção de conteúdo especializado. Desenvolvo pautas, divulgo oportunidades de emprego e crio materiais publicitários direcionados para o público do setor. Para sugestões de pauta, divulgação de vagas ou propostas de publicidade, entre em contato pelo e-mail: santizatagpc@gmail.com. Não recebemos currículos

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