Buying a used BMW in 2026 can be a high-value move if you target the right "generations" of technology. BMW has significantly improved its reliability rankings recently, now often outperforming other German luxury brands and consistently appearing in the top 10 of major reliability studies.
While reliability has improved, maintenance remains more expensive than non-luxury brands.
. These years (specifically the 328i and 330i ) are post-update, meaning they fixed the notorious timing chain issues found in earlier 2012–2015 models.
. This generation received high dependability scores, with the 540i being particularly favored for its refined engine and updated tech.
. Specifically models with the B58 inline-six engine ( M40i ) are highly regarded for balancing performance with surprising durability.
. 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
