Here are 13 habits to help your car exceed 500,000 miles without major repairs. First, always follow the manufacturer’s maintenance schedule. Change engine oil and filters regularly. Keep tires properly inflated and rotate them. Avoid hard braking and rapid acceleration. Warm up the engine gently in cold weather. Use quality fluids and parts. Check and replace coolant, transmission fluid, and brake fluid on time. Inspect belts and hoses for wear. Drive smoothly at moderate speeds. Avoid short trips that prevent the engine from reaching full operating temperature. Listen for unusual noises and address them early. Keep the exterior and undercarriage clean to prevent rust. Finally, park in a garage or shaded area to protect from extreme temperatures. These simple habits can dramatically extend your car’s lifespan.