engine performance
[ˈɛndʒɪn pərˈfɔrməns]
nounpl: engine performances
desempenho do motor
1. the efficiency, power output, and reliability of an internal combustion engine or motor under various operating conditions
The new engine performance upgrades increased the car's horsepower by 15%.
As melhorias no desempenho do motor aumentaram a potência do carro em 15%.
2. the measure of how well an engine operates in terms of speed, acceleration, fuel consumption, and emissions
Engine performance metrics are tested in the laboratory before the vehicle is released.
As métricas de desempenho do motor são testadas em laboratório antes do lançamento do veículo.
3. the actual operational effectiveness of an engine during real-world driving conditions
Poor engine performance can indicate mechanical issues that need immediate attention.
Um desempenho ruim do motor pode indicar problemas mecânicos que precisam de atenção imediata.
In Brazil and the USA, 'engine performance' is a critical term in the automotive industry, particularly in discussions about vehicle modifications, racing, and mechanical diagnostics. Brazilians often use the English term 'performance' mixed with Portuguese in automotive circles, especially among enthusiasts and mechanics. In Portugal, the traditional 'desempenho do motor' is more commonly used in formal contexts, while 'rendimento' may be used informally.
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