. This engine (found in many 3, 4, 5 series, and X models post-2016) is widely considered one of BMW's best-engineered motors, even used by Toyota for the Supra . Typical Maintenance & Repair Costs
While reliability has improved, maintenance remains more expensive than non-luxury brands. buy used bmw
. Specifically models with the B58 inline-six engine ( M40i ) are highly regarded for balancing performance with surprising durability. buy used bmw
. This generation received high dependability scores, with the 540i being particularly favored for its refined engine and updated tech. buy used bmw