Here’s the headline you came for: a well-maintained diesel car can easily last 200,000 to 300,000 miles. Some rugged workhorses push past 500,000 miles without breaking a sweat. That’s like driving from New York to Los Angeles two hundred times!
Why the big numbers? It’s all in the engine guts. Diesel engines are built tougher from the ground up, with sturdier blocks and stronger internal parts. They also run at lower RPMs, meaning less wear and tear on everything spinning inside.