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Change Car Front Brake Discs and Pads BMW 5-Series

Change Car Front Brake Discs and Pads

Easy 1h30–17h00 ~150–1700£
Estimated time 1h30–17h00
Estimated labour cost ~150–1700£
Difficulty Easy
Vehicles
5-Series 1987-1997 6
  • 520i Petrol (M20B20M)
  • 525i Petrol (M20B25M)
  • 525i, -ix Petrol (M50B25)
  • 530i Petrol (M30B30M)
  • 535i Petrol (M30B35M)
  • 535i Petrol (M30B35M)
5-Series 1996-2004 20
  • 520d Diesel (M47D20 (204D1))
  • 520i Petrol (M52B20TU (206S4))
  • 520i, -LPG LPG,Petrol (M52B20 (206S3))
  • 520i, -LPG LPG,Petrol (M52B20TU (206S4))
  • 520i, -LPG LPG,Petrol (M54B22 (226S1))
  • 523i, -LPG LPG,Petrol (M52B25 (256S3))
  • 523i, -LPG LPG,Petrol (M52B25TU (256S4))
  • 525d Diesel (M57D25 (256D1))
  • 525i, -LPG LPG,Petrol (M54B25 (256S5))
  • 525td Diesel (M51D25 (256T1))
  • 525tds Diesel (M51D25 (256T1))
  • 528i, -LPG LPG,Petrol (M52B28 (286S1))
  • 528i, -LPG LPG,Petrol (M52B28TU (286S2))
  • 530d Diesel (M57D30 (306D1))
  • 530d Diesel (M57D30 (306D1))
  • 530i, -LPG LPG,Petrol (M54B30 (306S3))
  • 535i, -LPG LPG,Petrol (M62B35 (358S1))
  • 535i, -LPG LPG,Petrol (M62B35TU (358S2))
  • 540i, -LPG LPG,Petrol (M62B44 (448S1))
  • M5 Petrol (S62B50 (508S1))
5-Series 2003-2011 30
  • 520d Diesel (M47D20T2)
  • 520d Diesel (N47D20A)
  • 520d Diesel (N47D20C)
  • 520i (120/125 kW) Petrol (N43B20A)
  • 520i Petrol (M54B22)
  • 520i Petrol (N46B20B)
  • 523i Petrol (N52B25A)
  • 523i, -LPG LPG,Petrol (N52B25A)
  • 523i, -LPG LPG,Petrol (N53B25A)
  • 525d Diesel (M57D25TU)
  • 525d Diesel (M57D25TU)
  • 525d Diesel (M57D30 (306D3))
  • 525d, Xd Diesel (M57D30T2)
  • 525i, -LPG LPG,Petrol (M54B25)
  • 525i, Xi LPG,Petrol (N52B25A)
  • 525i, Xi Petrol (N53B30A)
  • 530d Diesel (M57D30T2)
  • 530d Diesel (M57D30TU)
  • 530d, Xd Diesel (M57D30T2)
  • 530d, Xd Diesel (M57D30T2)
  • 530i, -LPG LPG,Petrol (M54B30)
  • 530i, Xi LPG,Petrol (N52B30A)
  • 530i, Xi Petrol (N52B30A)
  • 530i, Xi Petrol (N53B30A)
  • 535d Diesel (M57D30T2TOP)
  • 535d Diesel (M57D30TUTOP)
  • 540i, -LPG LPG,Petrol (N62B40A)
  • 545i, -LPG LPG,Petrol (N62B44A)
  • 550i, -LPG LPG,Petrol (N62B48B)
  • M5, -LPG LPG,Petrol (S85B50A)
5-Series 2009-2017 35
  • 518d Diesel (B47D20A)
  • 518d Diesel (N47D20C)
  • 520d Diesel (B47D20A)
  • 520d Diesel (N47D20C)
  • 520d, -xDrive Diesel (N47D20C)
  • 520d, -xDrive M Performance Diesel (B47D20A)
  • 520d, -xDrive M Performance Diesel (N47D20C)
  • 520d,-xDrive Diesel (B47D20A)
  • 520i Petrol (N20B16A)
  • 520i Petrol (N20B20A)
  • 520i Petrol (N20B20B)
  • 520i Petrol (N20B20D)
  • 523i Petrol (N52B25A)
  • 523i Petrol (N53B30A)
  • 525d Diesel (N57D30A)
  • 525d Diesel (N57D30A)
  • 525d, -xDrive Diesel (N47D20D)
  • 528i Petrol (N52B30A)
  • 528i Petrol (N53B30A)
  • 528i, -xDrive Petrol (N20B20A)
  • 530d, -xDrive Diesel (N57D30A)
  • 530d, -xDrive Diesel (N57D30A)
  • 530d, -xDrive M Performance Diesel (N57D30A)
  • 530i Petrol (N52B30A)
  • 530i Petrol (N53B30A)
  • 535d Diesel (N57D30B)
  • 535d, -xDrive Diesel (N57D30B)
  • 535i, -xDrive M Performance Petrol (N55B30A)
  • 535i, -xDrive Petrol (N55B30A)
  • 550i, -xDrive Petrol (N63B44A)
  • 550i, -xDrive Petrol (N63B44B)
  • M5 30 Jahre Petrol (S63B44B)
  • M5 Petrol (S63B44B)
  • M5 Petrol (S63B44B)
  • M550d xDrive Diesel (N57D30C)
5-Series 2017-2025 33
  • 518d Diesel (B47D20B)
  • 518d, -mHev 48V (MHEV),Diesel (B47D20B)
  • 520d, -mHev, -xDrive 48V (MHEV),Diesel (B47D20B+JA1)
  • 520d, -mHev, -xDrive 48V (MHEV),Diesel (B47D20B+JA1)
  • 520d, -xDrive Diesel (B47D20A)
  • 520d, -xDrive Diesel (B47D20B)
  • 520e Electricity,Petrol (B48B20A+GC1)
  • 520i M Performance Petrol (B48B20A)
  • 520i mHev 48V (MHEV),Petrol (B48B20A)
  • 520i Petrol (B48B16A)
  • 520i Petrol (B48B20A)
  • 520i Petrol (B48B20A)
  • 520i Petrol (B48B20B)
  • 520i Petrol (B48B20B)
  • 525d Diesel (B47D20B)
  • 530d mHev, -xDrive 48V (MHEV),Diesel (B57D30B+JA1)
  • 530d, -xDrive Diesel (B57D30A)
  • 530e iPerformance Electricity,Petrol (B48B20A+GC1)
  • 530e, -xDrive Electricity,Petrol (B48B20A+GC1)
  • 530i mHev, -xDrive 48V (MHEV),Petrol (B48B20B)
  • 530i, -xDrive Petrol (B48B20B)
  • 540d mHev, -xDrive 48V (MHEV),Diesel (B57D30B)
  • 540d, -xDrive Diesel (B57D30B)
  • 540i mHev, -xDrive 48V (MHEV),Petrol (B58B30C)
  • 540i xDrive Petrol (B58B30C)
  • 540i, -xDrive M Performance Petrol (B58B30A)
  • 540i, -xDrive Petrol (B58B30A)
  • 545e, -xDrive Petrol (B58B30C+GC1)
  • M5 Competition Petrol (S63B44B)
  • M5 Petrol (S63B44B)
  • M550d xDrive Diesel (B57D30C)
  • M550i xDrive Petrol (N63B44C)
  • M550i xDrive Petrol (N63B44D)
Renew both front brake discs 1h30–17h00
Renew both rear brake discs 1h30–20h00

What is the role of brake discs and pads on a BMW 5-Series?

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 BMW 5-Series 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 BMW 5-Series?

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 BMW 5-Series 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.

6 models covered

Model Year Range Engines covered Fuel
5-Series 1981-1988 1981-1988 518 Petrol (M10B18), 518i Petrol (M10B18), 520i Petrol (M20B20), 520i Petrol (M20B20), 524td Diesel (M21D24), 525e Petrol (M20B27), 525i Petrol (M30B25), 528i Petrol (M30B28), 535i Petrol (M30B34), M5 Petrol (S38B35) Diesel, Petrol
5-Series 1987-1997 1987-1997 520i Petrol (M20B20M), 525i Petrol (M20B25M), 525i, -ix Petrol (M50B25), 530i Petrol (M30B30M), 535i Petrol (M30B35M), 535i Petrol (M30B35M) Petrol
5-Series 1996-2004 1996-2004 520d Diesel (M47D20 (204D1)), 520i Petrol (M52B20TU (206S4)), 520i, -LPG LPG,Petrol (M52B20 (206S3)), 520i, -LPG LPG,Petrol (M52B20TU (206S4)), 520i, -LPG LPG,Petrol (M54B22 (226S1)), 523i, -LPG LPG,Petrol (M52B25 (256S3)), 523i, -LPG LPG,Petrol (M52B25TU (256S4)), 525d Diesel (… Diesel, LPG, Petrol
5-Series 2003-2011 2003-2011 520d Diesel (M47D20T2), 520d Diesel (N47D20A), 520d Diesel (N47D20C), 520i (120/125 kW) Petrol (N43B20A), 520i Petrol (M54B22), 520i Petrol (N46B20B), 523i Petrol (N52B25A), 523i, -LPG LPG,Petrol (N52B25A), 523i, -LPG LPG,Petrol (N53B25A), 525d Diesel (M57D25TU), 525d Diesel (M5… Diesel, LPG, Petrol
5-Series 2009-2017 2009-2017 518d Diesel (B47D20A), 518d Diesel (N47D20C), 520d Diesel (B47D20A), 520d Diesel (N47D20C), 520d, -xDrive Diesel (N47D20C), 520d, -xDrive M Performance Diesel (B47D20A), 520d, -xDrive M Performance Diesel (N47D20C), 520d,-xDrive Diesel (B47D20A), 520i Petrol (N20B16A), 520i Petr… Diesel, Petrol
5-Series 2017-2025 2017-2025 518d Diesel (B47D20B), 518d, -mHev 48V (MHEV),Diesel (B47D20B), 520d, -mHev, -xDrive 48V (MHEV),Diesel (B47D20B+JA1), 520d, -mHev, -xDrive 48V (MHEV),Diesel (B47D20B+JA1), 520d, -xDrive Diesel (B47D20A), 520d, -xDrive Diesel (B47D20B), 520e Electricity,Petrol (B48B20A+GC1), 520i… 48V (MHEV), Diesel, Electricity, Petrol