Modern car engines have not lost reliability compared to engines of previous generations. But they have become more demanding and technologically advanced, said Vadim Strelbitsky, Director of the Mechanical Repair Department of Avilon Kia.
According to him, power units confidently operate at higher loads and temperatures, which reduces fuel consumption and emissions, but at the same time reduces the "safety margin" in case of violation of maintenance regulations.
Any deviation - poor-quality fuel, untimely oil change, the use of unsuitable consumables - quickly affects the resource.
Strelbitsky added that modern engines are designed for the precise operation of electronic systems, so even minor sensor malfunctions or intake contamination can lead to serious consequences.
But if you follow all the manufacturer's recommendations and the "culture of service", then the engine life can average 350 thousand km, and some turbo engines can last 400 thousand km.