Change Car Front Brake Discs and Pads Mercedes-Benz S-Class
Change Car Front Brake Discs and Pads
| Estimated time | 2h30–3h30 |
|---|---|
| Estimated labour cost | ~250–350£ |
| Difficulty | Easy |
| Renew both front brake discs | 2h30–3h30 |
| Renew both rear brake discs | 2h00–3h00 |
What is the role of brake discs and pads on a Mercedes-Benz S-Class?
When you press the brake pedal, hydraulic pressure pushes the brake caliper pistons, which press the brake pads against the rotating discs. Through friction, kinetic energy is converted into heat, slowing the vehicle.
When should you change the Mercedes-Benz S-Class front brake discs?
Brake discs should be measured with a micrometer; if below minimum thickness stamped on the disc, replacement is mandatory. Discs typically last 60,000–80,000 km. Always replace discs in pairs.
Why change discs and pads together on the Mercedes-Benz S-Class?
It is strongly recommended to change discs and pads together to ensure optimal braking performance. New pads on worn discs will not bed in properly, leading to reduced braking efficiency, noise, and uneven wear.
Is it difficult to change Mercedes-Benz S-Class front brake discs and pads?
Difficulty level 2/5: technically easy. Key steps: raise the vehicle, remove the wheel, unbolt the caliper and bracket, slide off the old disc, clean the hub face, fit the new disc, refit the bracket and caliper with new pads. Pump the brake pedal before driving.
5 models covered
| Model | Year Range | Engines covered | Fuel |
|---|---|---|---|
| S-Class 1999-2006 | 1999-2006 | 280, -L Petrol (112.922), 320 CDI Diesel (613.960), 320 CDI, -L Diesel (648.960), 320, -L, -LPG LPG,Petrol (112.944), 350 4MATIC, -L Petrol (112.975), 350, -L, -LPG LPG,Petrol (112.972), 400 CDI, -L Diesel (628.960), 400 CDI, L Diesel (628.960), 430 4MATIC, -L, -LPG LPG,Petrol (… | Diesel, LPG, Petrol |
| S-Class 2005-2013 | 2005-2013 | 250 CDI BlueEFF Diesel (651.961), 300 Petrol (272.946), 320 CDI Diesel (642.930), 320/350 CDI 4MATIC Diesel (642.932), 350 4MATIC, -LPG LPG,Petrol (272.975), 350 BlueTEC 4MATIC Diesel (642.868), 350 BlueTEC Diesel (642.862), 350 CDI 4MATIC BlueEFF Diesel (642.932), 350 CDI BlueE… | Diesel, Electricity, LPG, Petrol |
| S-Class 2013-2020 | 2013-2020 | 300 BlueTEC Hybrid Diesel,Electricity (651.921), 320 Petrol (276.824), 350 BlueTEC 4MATIC Diesel (642.867), 350 BlueTEC, -4MATIC Diesel (642.861), 350 d, -4MATIC Diesel (656.929), 400 4MATIC Petrol (276.824), 400 d, -4MATIC Diesel (656.929), 450 EQ Boost, - 4MATIC Petrol (256.93… | Diesel, Electricity, Petrol |
| S-Class 2021-2025 | 2021-2025 | 350 d, -4MATIC Diesel (656.929), 500 4MATIC 48V (MHEV),Petrol (256.930) | 48V (MHEV), Diesel, Petrol |
| S-Class Coupe/Cabrio 2014-2020 | 2014-2020 | 400/450 4MATIC Petrol (276.824), 500/550, -4MATIC Petrol (278.929), 63 AMG 4MATIC Petrol (177.980), 63 AMG, -4MATIC Petrol (157.985), 65 AMG Petrol (279.980) | Petrol |