The 2026 BMW 4 Series utilizes Condition Based Service (CBS), an intelligent maintenance system that eliminates the need for rigid, outdated service intervals. By permanently monitoring fluid levels and the degree of wear on individual components, the CBS system provides a flexible, individual service plan. You can check your exact service status at any time via the BMW Curved Display or through the My BMW App.
| Interval (Mileage / Time) | Recommended Service Item | Engineering Purpose |
|---|---|---|
| Every 10,000 Miles / 12 Months | Engine Oil & Filter Change | Preserves the 48V mild-hybrid engine’s lubrication integrity and thermal efficiency. |
| Every 10,000 Miles / 12 Months | Tire Rotation & Alignment Check | Maintains handling precision and prevents uneven wear on xDrive-equipped models. |
| Every 20,000 Miles / 2 Years | Cabin Microfilter Replacement | Ensures optimal HVAC air quality and helps prevent evaporator-related odors. |
| Every 30,000 Miles | Engine Air Filter Replacement | Protects the TwinPower Turbo system from particulate contamination. |
| Every 30,000 Miles / 2 Years | Brake Fluid Flush & Service | Removes absorbed moisture to prevent hydraulic corrosion and brake fade. |
| Every 60,000 Miles | Spark Plug Replacement | Maintains precise ignition timing and optimal combustion efficiency. |
Maintaining your 2026 4 Series at Sharpe BMW ensures your vehicle receives expert care from BMW Trained Technicians using exclusively Original BMW Parts. These parts include a two-year unlimited mileage limited warranty for your peace of mind.
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