Mercedes-Benz A-Class Maintenance Plans

The Mercedes-Benz A-Class spans multiple generations from 1998 to 2025, with a wide spread of petrol, diesel, LPG, mild-hybrid and plug-in hybrid drivetrains. Use the selectors on this page to choose your exact A-Class year range and engine so the maintenance plan reflects the correct service items and intervals.

Select your Mercedes-Benz model below to view the online service schedule for your specific engine.

4 models covered

Model Year Range Engines covered Fuel
A-Class 1998-2005 1998-2005 140, -L, -LPG LPG,Petrol (166.940), 140, -L, -LPG LPG,Petrol (166.960), 160 CDI Diesel (668.940), 160 CDI Diesel (668.941), 160, -L, -LPG LPG,Petrol (166.960), 170 CDI Diesel (668.940), 170 CDI, -L Diesel (668.942), 190, -L, -LPG LPG,Petrol (166.990), 210 Evolution, -L, LPG LPG,… Diesel, LPG, Petrol
A-Class 2005-2012 2005-2012 150, -LPG LPG,Petrol (266.920), 160 CDI Diesel (640.942), 170, -LPG LPG,Petrol (266.940), 180 BlueEFF, -LPG LPG,Petrol (266.940), 180 CDI Diesel (640.940), 200 CDI Diesel (640.941), 200 Turbo Petrol (266.980), 200, -LPG LPG,Petrol (266.960) Diesel, LPG, Petrol
A-Class 2012-2018 2012-2018 160 CDI Diesel (607.951 (K9K)), 160 Petrol (270.910), 180 CDI Diesel (607.951 (K9K)), 180 CDI Diesel (651.901), 180 Petrol (270.910), 200 CDI Diesel (651.901), 200 CDI, -4MATIC Diesel (651.930), 200 Petrol (270.910), 220 4MATIC Petrol (270.920), 220 CDI, -4MATIC Diesel (651.930)… Diesel, Petrol
A-Class 2018-2025 2018-2025 160 Petrol (282.914), 160d Diesel (608.915), 180 48V (MHEV),Petrol (282.814), 180 Petrol (282.914), 180d Diesel (608.915 (K9K)), 180d Diesel (654.920), 200 48V (MHEV),Petrol (282.814), 200, -4MATIC Petrol (282.914), 200, -4MATIC Petrol (282.914), 200d Diesel (654.920), 220, -4MA… 48V (MHEV), Diesel, Electricity, Petrol

Servicing by engine type

Petrol A-Class servicing (including AMG variants)

Mercedes-Benz A-Class petrol servicing commonly centres on regular engine oil and filter changes, plus routine checks of ignition and air intake components as the mileage builds. Turbocharged petrol engines can be sensitive to oil quality and correct-grade lubricant, so sticking closely to the scheduled oil service is important, particularly on higher-output variants. Depending on age and usage, you may also see additional attention needed for cooling system condition and auxiliary belt drive components. Petrol examples in this family include AMG 45/45 S (M139) and other petrol units referenced across the A-Class range.

Diesel A-Class servicing

Diesel A-Class models typically combine the usual oil service routine with extra focus on air filtration, fuel filtration and emissions-system health. Driving profile can affect diesel maintenance needs, especially for cars used mainly on short journeys where exhaust aftertreatment systems may not reach full operating temperature regularly. Keep an eye on service items that support efficient combustion and clean airflow, as small issues can show up as drivability or economy complaints. Diesel examples in this family include OM654 and OM651 units, as well as earlier K9K-coded installations referenced in the engine list.

LPG (bi-fuel) A-Class servicing

LPG-equipped Mercedes-Benz A-Class models still require normal petrol-engine maintenance, because many service items are shared with the base engine. In addition, LPG systems bring their own inspection needs, such as checking hoses, seals and system integrity, plus ensuring correct operation during changeover between fuels. Because LPG installations can be more sensitive to ignition condition, maintaining the engine in good tune can help avoid misfire-related issues. LPG examples noted for the A-Class include bi-fuel variants based around the M166 and M266 engine families.

48V mild-hybrid (MHEV) A-Class servicing

48V (MHEV) A-Class models combine a petrol engine with additional hybrid electrical hardware, so servicing includes both conventional engine upkeep and checks appropriate to the 48V system. The usual oil service intervals still apply, and you should also expect routine inspection of cooling, drive belts (where fitted) and system-related wiring/charging components as specified for your exact model. Because MHEV systems can be tightly integrated with stop-start and energy recuperation, warning lights or charging issues should be investigated promptly. MHEV examples in the A-Class range include petrol units listed with 48V (MHEV) such as those associated with the M260 and M282 families.

Plug-in hybrid (Electricity + petrol) A-Class servicing

A-Class plug-in hybrid models still have a petrol engine that needs periodic oil and filter servicing, alongside checks of the hybrid-specific electrical and cooling systems. Many routine chassis and safety items remain the same as non-hybrid cars, such as brake condition, tyres, suspension and steering checks, but the exact list can differ by generation. Because high-voltage components require correct procedures and safety precautions, hybrid-related work should follow the workshop method for your model. Plug-in hybrid examples shown in the A-Class engine list include A 250e variants associated with the M282 family.

Common service operations for Mercedes-Benz

The operations listed below reflect typical maintenance tasks seen across the A-Class range, but the exact cadence can vary by generation and engine. Always confirm the schedule for your selected model and powertrain before booking parts or labour.

Operation Typical interval Notes
Oil and filter changeSee selector aboveVaries by engine and recommended oil grade
Air filter30,000 to 60,000 kmMore often in urban or dusty driving
Cabin filter15,000 to 30,000 km or 1 yearAffects air conditioning and air quality
Brake fluid2 years (all models)Regardless of mileage
CoolantPer manufacturer (typically 5 years or 100,000 km)Check level and condition (colour, deposits) at every service
Front brake padsDepending on use (typically 30,000 to 60,000 km)Wear depends on driving style and load carried
Timing beltSee selector aboveInterval varies widely by engine
Spark plugs (petrol)30,000 to 60,000 kmPetrol engines only

Mercedes-Benz electronic diagnostics

If your Mercedes-Benz A-Class shows a warning light or runs poorly between services, an OBD scan can quickly point you towards the affected system. See our guide at fault codes OBD for Mercedes-Benz A-Class for an overview of common code groups (powertrain, chassis, body and network) and what they typically relate to. Always match codes to your exact engine and year, as the same symptom can be logged differently across generations.

What the Mercedes-Benz manual covers

A maintenance plan tells you what needs doing and when, but carrying out the job correctly depends on the right method and specifications for your Mercedes-Benz A-Class. Haynes repair content helps you turn service items into step-by-step procedures, including tightening torques, fluid types and capacities, and component locations. It is especially useful where the A-Class range changes significantly between 1998-2005, 2005-2012, 2012-2018 and 2018-2025 generations. Select your exact A-Class variant to find guidance that matches your engine and equipment.

Mercedes-Benz manual