CARFIX

Mercedes-Benz S-Class S 400 (2015–2020)

Introducing the Mercedes-Benz S-Class S 400, a pinnacle of luxury and technology between 2015 and 2020. This iconic full-size sedan is crafted to provide unparalleled comfort and a host of advanced features, making it a preferred status symbol in New Zealand. Designed with the utmost attention to detail, the S-Class redefines the driving experience, combining exquisite materials with innovative technology to deliver a ride that is both luxurious and exhilarating.

Parts for the Mercedes-Benz S-Class S 400

Known issues

Common issues to watch out for include various sensor failures, air suspension problems (models equipped with Airmatic), and issues with the complex electronic systems controlling features like the infotainment system. Oil leaks from the various engine seals are not uncommon as the vehicles age.

WOF tips

WOF inspections should closely examine the tire condition (uneven wear might indicate issues with alignment and suspension), brake wear, and the functionality of all lights. Make sure all driving assistance systems (adaptive cruise control, lane keep assist) are operating effectively as many relied on sensors and computers to function, making them an expensive item to repair.

About the Mercedes-Benz S-Class S 400

The W222 S-Class is celebrated for its stunning interior design, featuring the finest materials and cutting-edge technology. Crafted to provide a serene ambiance, spacious seating, and a smooth driving experience, it is a benchmark in luxury vehicles. The range of engine options, from efficient diesels to robust V8 and V12 variants, allows you to choose the perfect balance of performance and refinement for your needs.

As with all vehicles, regular maintenance is key to keeping your S 400 at its best. Commonly necessitating replacement are parts such as the brakes and suspension components. Service intervals recommend brake inspections every 20,000-30,000km. Particularly, the air suspension system requires keen attention, especially for models with Airmatic, to prevent issues and ensure optimal driving comfort. Should you notice any sensor failures or oil leaks, don’t hesitate to reach out for diagnostic services. The cooling system requires inspection around 150,000km; this includes components like the water pump, thermostat, and radiator hoses. [This naturally links to /shop/cooling]

Explore our available service packs to maintain your vehicle's performance. Our Front and Rear Brake Services ensure that your braking system remains efficient and reliable. Take care of your S-Class with service packs from our dedicated categories, including Cooling, Braking, and Filtration.

Questions owners ask

What are some common problems I should watch out for on my 2015-2020 Mercedes-Benz S-Class (W222)?
Keep an eye out for sensor failures, particularly in the driving assistance systems. If your S-Class has Airmatic, air suspension problems are a known issue. Also, be aware of potential oil leaks as the engine ages. The complex electronic systems can also sometimes cause issues with the infotainment system.
How often should I get my Mercedes-Benz S-Class brakes checked in NZ?
It's recommended to have your brakes inspected every 20,000-30,000km. Regular brake inspections are crucial for maintaining the safety and performance of your S-Class.
What should I pay attention to during a WOF inspection on my Mercedes-Benz S-Class (W222)?
During a WOF, the inspector will pay close attention to tire condition (uneven wear can indicate alignment or suspension issues), brake wear, and the functionality of all lights. Also, ensure all driving assistance systems like adaptive cruise control and lane keep assist are working correctly, as sensor failures are common and expensive to repair.
Where can I get brake pads for my MERCEDES-BENZ S-CLASS 2015–2020 in NZ?
CARFIX stocks a range of brake pads for your Mercedes-Benz S-Class (W222). We have over 50 SKUs for this model, including front and rear brake pad options. Check our website for the specific pads that fit your vehicle.
My Mercedes-Benz S-Class has Airmatic suspension. What maintenance is required?
The air suspension system on S-Class models with Airmatic requires careful attention. Regular inspections are essential to prevent issues and ensure optimal driving comfort. Listen for any unusual noises and be aware of any sagging. Promptly address any sensor failures or air leaks.
When should I inspect the cooling system on my Mercedes-Benz S-Class?
The cooling system, including the water pump, thermostat, and radiator hoses, should be inspected around 150,000km. This helps prevent overheating and ensures the longevity of your engine.
What kind of service packs does CARFIX offer for my Mercedes-Benz S-Class (W222)?
CARFIX offers service packs specifically designed for your S-Class, including Front and Rear Brake Services to keep your braking system efficient and reliable. We also have service packs for Cooling and Filtration to help maintain your vehicle's overall performance.