Your Mercedes-Benz Maintenance Guide: Service A vs Service B
May 30 2025,

Your Mercedes-Benz has complex parts that work together. These parts need regular care to keep working well. The right maintenance keeps your car running smoothly and saves you money on big repairs later.
Mercedes-Benz uses two types of service visits - Service A and Service B. These visits happen at different times and check different parts of your car. Following this schedule helps your car last longer and keeps it safe to drive.
Service A and Service B Schedule
Mercedes-Benz maintenance works on a simple pattern. You get Service A first, then Service B next time, then back to Service A. This system makes sure all parts of your car get checked at the right time.
Your first Service A happens at 20,000 kilometres or after one year. Service B comes next at 40,000 kilometres or one year after your last service. After that, you alternate between the two every 40,000 kilometres or two years.
This schedule works for both heavy drivers and light drivers. The time limits protect people who don't drive much, while the kilometre limits help people who drive a lot.
What Happens During Service A
Service A covers the basics that keep your Mercedes-Benz running well. The most important part is changing your oil and oil filter. Mercedes-Benz uses special oil that your engine needs to work properly.
Your technician checks all your lights, horn, and door latches during Service A. They also check and top up all fluids in your car. This includes brake fluid, power steering fluid, and windshield washer fluid.
The service includes checking your brakes, tires, and wipers. Your technician looks at tire wear patterns and adjusts air pressure. They also check your spare tire and replace your cabin air filter if needed.
Service A Checklist:
- Oil and filter change
- AdBlue refill (diesel cars only)
- Key battery replacement
- Cabin filter replacement
- Light and safety checks
- Fluid level checks
- Brake inspection
- Tire condition and pressure check
What Service B Includes
Service B does everything from Service A plus extra checks. This deeper inspection looks at parts that wear out over time. Your technician rotates your tires and replaces your cabin filter during Service B.
The extra work includes checking your suspension, steering, and drivetrain. These parts handle the stress of driving and need regular inspection. Your technician also looks for leaks in major systems like your engine and transmission.
Safety checks get more attention during Service B. Your technician inspects seat belts and buckles for damage. They check your drive belt condition and make sure your headlights point in the right direction.
Service B takes longer than Service A because of these extra checks. The extra time helps catch problems before they become expensive repairs.
Prepaid Maintenance Plans
Prepaid maintenance plans let you pay for service visits ahead of time. These plans can save you up to 20% compared to paying for each visit separately. You also get predictable costs instead of surprise bills.
The basic prepaid plan costs as little as $32 per month for leased cars. You can pay monthly or all at once. If you sell your car, the new owner can use the remaining service visits.
Electric Mercedes-Benz owners get their own prepaid plan. This plan covers the specific maintenance that electric cars need. The work includes filter changes, tire rotation, and brake testing.
Plan Type |
Payment Options |
Key Benefits |
---|---|---|
Standard Prepaid |
Monthly or lump sum |
Up to 20% savings, transferable |
Prepaid Select |
Monthly or lump sum |
For older vehicles, still transferable |
Electric Vehicle |
Monthly or lump sum |
EV-specific maintenance included |
Why Follow the Schedule
Regular maintenance prevents small problems from becoming big ones. A worn belt that gets replaced during Service B costs much less than an engine that stops working because the belt broke.
Following the schedule also keeps your warranty valid. Mercedes-Benz requires proper maintenance to honour warranty claims. Skipping services can void your coverage and cost you thousands later.
Proper maintenance also helps your car hold its value. Cars with complete service records sell for more money than cars with missing maintenance history.
Smart Maintenance Protects Your Investment
Your Mercedes-Benz maintenance schedule protects both your safety and your wallet. Regular Service A and Service B visits catch problems early and keep your car running reliably.
Ready to book your next service? Mercedes-Benz Country Hills has factory-trained technicians who know exactly what your car needs. Call today to schedule your Service A or Service B appointment and keep your Mercedes-Benz in top condition.