BMW X3 (F25)BMW X3 F25 at 500,000 km: Ten-Year Cost, Repairs, Lessons 09/24/2026 / Leave a Comment / BMW X3 (F25) / 500000 km, BMW X3, diesel, DIY, F25, high mileage, ownership cost 500000 km, BMW X3, diesel, DIY, F25, high mileage, ownership cost