
Cars have been fitted with a lot of light signals that alert drivers of not only mechanical problems but also remind them of certain functions and the car’s status.
Hello Paul, what are the common mistakes that shorten a car's lifespan? How can I avoid these mistakes and ensure my car stays in good condition for years? John
Hello John, a car's lifespan refers to how long it lasts without major breakdowns or failures. However, certain common mistakes can significantly reduce its longevity. These include neglecting maintenance, ignoring early warning signs, adopting poor driving habits, and using incorrect fuel types.
Regular maintenance is essential to keep a car’s vital systems, engine, transmission, brakes, suspension, and others, in good condition. This involves routine checks based on the manufacturer’s recommended schedule.
Fluids and oils such as engine oil, gearbox oil, and brake fluid play crucial roles in lubrication, cooling, cleaning, and corrosion protection. Over time, these fluids deteriorate, reducing their effectiveness. Similarly, filters, such as fuel, engine, and gearbox filters require timely replacement. Clogged filters reduce fluid or oil pressure and allow dirt to pass through, leading to gradual or sudden damage. Regular inspection of brakes and suspension components is also vital for vehicle safety and longevity.
Ignoring early warning signs can shorten a car’s lifespan. Symptoms such as reduced fluid levels, unusual noises, or warning lights indicate potential problems. Low fluid levels may signal overdue service or leaks that require immediate attention. Unusual noises from the engine or suspension could mean issues with the cooling system, belts, pulleys, or suspension parts. Addressing these signs promptly can prevent further damage and costly repairs.
Aggressive driving habits, such as rapid acceleration, speeding, and sudden braking accelerate wear on the engine, brakes, transmission and suspension. Resting a foot on the brake or clutch in manual cars also contributes to premature wear. Additionally, frequent short trips prevent the engine from warming up properly, leading to the buildup of harmful deposits that affect the engine and emissions systems.
Using the wrong type of fuel can negatively impact a car’s lifespan. Manufacturers specify the recommended octane rating for petrol vehicles. Most petrol cars require an octane rating of 93, while high-performance vehicles from brands such as Toyota, Mercedes, Audi, VW, BMW, and Subaru may require premium fuel (Octane 95 or higher).
Diesel vehicles, particularly some Mercedes-Benz models, require ultra-low sulfur diesel for optimal performance and longevity. Cleaner fuels with additives help prevent dirt and soot buildup in the fuel system. Ignoring fuel recommendations can lead to reduced efficiency and potential engine damage.
A car’s lifespan largely depends on proper maintenance, prompt attention to warning signs, responsible driving habits, and using the right fuel. By avoiding common mistakes, car owners can maximise their vehicle’s durability, performance, and safety.