How many estimated miles can you get on a g20 engine?

The G20 engine, commonly associated with BMW's 3 Series models, can typically deliver an estimated range of around 250,000 to 300,000 miles with proper maintenance. Factors such as driving conditions, maintenance practices, and driving style can affect this lifespan. Regular oil changes, timely repairs, and adherence to service schedules can help maximize the engine's longevity.