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BMW 4-Series 2020-2025 Maintenance Plans

This schedule shows key service items and indicative intervals. Actual intervals depend on driving conditions, exact engine specification and manufacturer recommendations. For full details of all operations, sub-tasks and technical specifications, see our technical manuals.
420d mHev, -xDrive 48V (MHEV),Diesel (B47D20B+JA1)

Additional operations (specific intervals)

  • Renew the air filter every second oil service; maximum 60,000 km/48 months; renew more frequently when driving regularly in dusty conditions
  • Braking system: renew the brake fluid at 36 months; then every 24 months
  • Renew the dust and pollen filter every oil service; maximum 30,000 km/24 months

Service intervals · 420d mHev, -xDrive 48V (MHEV),Diesel (B47D20B+JA1) · Equipment code SA8KA (Europe; CIS Countries except Belarus, Moldova, Ukraine; Canada; Turkey; Israel)

Task Standard operations (every service) Condition Based Servicing system: engine oil; maximum 30,000 km/24 months Condition Based Servicing system: front brakes Condition Based Servicing system: rear brakes Condition Based Servicing system: brake fluid Condition Based Servicing system: vehicle check; maximum 60,000 km/48 months Condition Based Servicing system: diesel particulate filter Condition Based Servicing system: exhaust gas check
Engine
Renew the engine oil
Renew the oil filter
Check for oil leaks
Cooling system: check for leaks. Check the level and anti-freeze strength; correct if necessary
Transmission
CV joint boots: check for damage and leaks
Steering
Check the steering assembly for damage, leaks and wear
Steering ball joints: check for damage and play
Brakes
Check the brake lines, hoses and connections for leaks and damage
Suspension, wheels and tyres
Check the tread depth and wear pattern on all the tyres, including the spare
Suspension: check for damage and wear
Check the tyre pressures; adjust if necessary
Electrical System
Check the operation of the exterior lights
Reset the service indicator
Exterior
Check the windscreen wipers and washing system
Check the underbody protective coating for corrosion and damage
Check the body for corrosion and damage
420d mHev, -xDrive 48V (MHEV),Diesel (B47D20B+JA1)

Additional operations (specific intervals)

  • Renew the air filter every second oil service; maximum 60,000 km/48 months; renew more frequently when driving regularly in dusty conditions
  • Braking system: renew the brake fluid at 36 months; then every 24 months
  • Renew the dust and pollen filter every oil service; maximum 30,000 km/24 months

Service intervals · 420d mHev, -xDrive 48V (MHEV),Diesel (B47D20B+JA1) · Equipment code SA8KA (Europe; CIS Countries except Belarus, Moldova, Ukraine; Canada; Turkey; Israel)

Task Standard operations (every service) Condition Based Servicing system: engine oil; maximum 30,000 km/24 months Condition Based Servicing system: front brakes Condition Based Servicing system: rear brakes Condition Based Servicing system: brake fluid Condition Based Servicing system: vehicle check; maximum 60,000 km/48 months Condition Based Servicing system: diesel particulate filter Condition Based Servicing system: exhaust gas check
Engine
Renew the engine oil
Renew the oil filter
Check for oil leaks
Cooling system: check for leaks. Check the level and anti-freeze strength; correct if necessary
Transmission
CV joint boots: check for damage and leaks
Steering
Check the steering assembly for damage, leaks and wear
Steering ball joints: check for damage and play
Brakes
Check the brake lines, hoses and connections for leaks and damage
Suspension, wheels and tyres
Check the tread depth and wear pattern on all the tyres, including the spare
Suspension: check for damage and wear
Check the tyre pressures; adjust if necessary
Electrical System
Check the operation of the exterior lights
Reset the service indicator
Exterior
Check the windscreen wipers and washing system
Check the underbody protective coating for corrosion and damage
Check the body for corrosion and damage
420i Petrol (B48B16A)

Additional operations (specific intervals)

  • Renew the air filter every second oil service; maximum 60,000 km/48 months; renew more frequently when driving regularly in dusty conditions
  • Renew the spark plugs every second oil service; maximum 60,000 km/48 months
  • Braking system: renew the brake fluid at 36 months; then every 24 months
  • Renew the dust and pollen filter every oil service; maximum 30,000 km/24 months

Service intervals · 420i Petrol (B48B16A) · Equipment code SA8KA (Europe; CIS Countries except Belarus, Moldova, Ukraine; Canada; Turkey; Israel)

Task Standard operations (every service) Condition Based Servicing system: engine oil; maximum 30,000 km/24 months Condition Based Servicing system: front brakes Condition Based Servicing system: rear brakes Condition Based Servicing system: brake fluid Condition Based Servicing system: vehicle check; maximum 60,000 km/48 months Condition Based Servicing system: petrol particulate filter Condition Based Servicing system: spark plugs Condition Based Servicing system: exhaust gas check
Engine
Renew the engine oil
Renew the oil filter
Check for oil leaks
Cooling system: check for leaks. Check the level and anti-freeze strength; correct if necessary
Transmission
CV joint boots: check for damage and leaks
Steering
Check the steering assembly for damage, leaks and wear
Steering ball joints: check for damage and play
Brakes
Check the brake lines, hoses and connections for leaks and damage
Suspension, wheels and tyres
Check the tread depth and wear pattern on all the tyres, including the spare
Suspension: check for damage and wear
Check the tyre pressures; adjust if necessary
Electrical System
Check the operation of the exterior lights
Reset the service indicator
Exterior
Check the windscreen wipers and washing system
Check the underbody protective coating for corrosion and damage
Check the body for corrosion and damage
420i, xDrive Petrol (B48B20A)

Additional operations (specific intervals)

  • Renew the air filter every second oil service; maximum 60,000 km/48 months; renew more frequently when driving regularly in dusty conditions
  • Renew the spark plugs every second oil service; maximum 60,000 km/48 months
  • Braking system: renew the brake fluid at 36 months; then every 24 months
  • Renew the dust and pollen filter every oil service; maximum 30,000 km/24 months

Service intervals · 420i, xDrive Petrol (B48B20A) · Equipment code SA8KA (Europe; CIS Countries except Belarus, Moldova, Ukraine; Canada; Turkey; Israel)

Task Standard operations (every service) Condition Based Servicing system: engine oil; maximum 30,000 km/24 months Condition Based Servicing system: front brakes Condition Based Servicing system: rear brakes Condition Based Servicing system: brake fluid Condition Based Servicing system: vehicle check; maximum 60,000 km/48 months Condition Based Servicing system: petrol particulate filter Condition Based Servicing system: spark plugs Condition Based Servicing system: exhaust gas check
Engine
Renew the engine oil
Renew the oil filter
Check for oil leaks
Cooling system: check for leaks. Check the level and anti-freeze strength; correct if necessary
Transmission
CV joint boots: check for damage and leaks
Steering
Check the steering assembly for damage, leaks and wear
Steering ball joints: check for damage and play
Brakes
Check the brake lines, hoses and connections for leaks and damage
Suspension, wheels and tyres
Check the tread depth and wear pattern on all the tyres, including the spare
Suspension: check for damage and wear
Check the tyre pressures; adjust if necessary
Electrical System
Check the operation of the exterior lights
Reset the service indicator
Exterior
Check the windscreen wipers and washing system
Check the underbody protective coating for corrosion and damage
Check the body for corrosion and damage
430d mHev, xDrive 48V (MHEV),Diesel (B57D30B+JA1)

Additional operations (specific intervals)

  • Renew the air filter every second oil service; maximum 60,000 km/48 months; renew more frequently when driving regularly in dusty conditions
  • Braking system: renew the brake fluid at 36 months; then every 24 months
  • Renew the dust and pollen filter every oil service; maximum 30,000 km/24 months

Service intervals · 430d mHev, xDrive 48V (MHEV),Diesel (B57D30B+JA1) · Equipment code SA8KA (Europe; CIS Countries except Belarus, Moldova, Ukraine; Canada; Turkey; Israel)

Task Standard operations (every service) Condition Based Servicing system: engine oil; maximum 30,000 km/24 months Condition Based Servicing system: front brakes Condition Based Servicing system: rear brakes Condition Based Servicing system: brake fluid Condition Based Servicing system: vehicle check; maximum 60,000 km/48 months Condition Based Servicing system: diesel particulate filter Condition Based Servicing system: exhaust gas check
Engine
Renew the engine oil
Renew the oil filter
Check for oil leaks
Cooling system: check for leaks. Check the level and anti-freeze strength; correct if necessary
Transmission
CV joint boots: check for damage and leaks
Steering
Check the steering assembly for damage, leaks and wear
Steering ball joints: check for damage and play
Brakes
Check the brake lines, hoses and connections for leaks and damage
Suspension, wheels and tyres
Check the tread depth and wear pattern on all the tyres, including the spare
Suspension: check for damage and wear
Check the tyre pressures; adjust if necessary
Electrical System
Check the operation of the exterior lights
Reset the service indicator
Exterior
Check the windscreen wipers and washing system
Check the underbody protective coating for corrosion and damage
Check the body for corrosion and damage
430i, -xDrive Petrol (B48B20B)

Additional operations (specific intervals)

  • Renew the air filter every second oil service; maximum 60,000 km/48 months; renew more frequently when driving regularly in dusty conditions
  • Renew the spark plugs every second oil service; maximum 60,000 km/48 months
  • Braking system: renew the brake fluid at 36 months; then every 24 months
  • Renew the dust and pollen filter every oil service; maximum 30,000 km/24 months

Service intervals · 430i, -xDrive Petrol (B48B20B) · Equipment code SA8KA (Europe; CIS Countries except Belarus, Moldova, Ukraine; Canada; Turkey; Israel)

Task Standard operations (every service) Condition Based Servicing system: engine oil; maximum 30,000 km/24 months Condition Based Servicing system: front brakes Condition Based Servicing system: rear brakes Condition Based Servicing system: brake fluid Condition Based Servicing system: vehicle check; maximum 60,000 km/48 months Condition Based Servicing system: petrol particulate filter Condition Based Servicing system: spark plugs Condition Based Servicing system: exhaust gas check
Engine
Renew the engine oil
Renew the oil filter
Check for oil leaks
Cooling system: check for leaks. Check the level and anti-freeze strength; correct if necessary
Transmission
CV joint boots: check for damage and leaks
Steering
Check the steering assembly for damage, leaks and wear
Steering ball joints: check for damage and play
Brakes
Check the brake lines, hoses and connections for leaks and damage
Suspension, wheels and tyres
Check the tread depth and wear pattern on all the tyres, including the spare
Suspension: check for damage and wear
Check the tyre pressures; adjust if necessary
Electrical System
Check the operation of the exterior lights
Reset the service indicator
Exterior
Check the windscreen wipers and washing system
Check the underbody protective coating for corrosion and damage
Check the body for corrosion and damage
M4 Competition, -xDrive Petrol (S58B30A)

Additional operations (specific intervals)

  • Renew the air filter every second oil service; maximum 60,000 km/48 months; renew more frequently when driving regularly in dusty conditions
  • Renew the spark plugs every second oil service; maximum 60,000 km/48 months
  • Braking system: renew the brake fluid at 36 months; then every 24 months
  • Renew the dust and pollen filter every oil service; maximum 30,000 km/24 months

Service intervals · M4 Competition, -xDrive Petrol (S58B30A) · Equipment code SA8KA (Europe; CIS Countries except Belarus, Moldova, Ukraine; Canada; Turkey; Israel)

Task Standard operations (every service) Running-in service; maximum 2000 km Condition Based Servicing system: engine oil; maximum 30,000 km/24 months Condition Based Servicing system: front brakes Condition Based Servicing system: rear brakes Condition Based Servicing system: brake fluid Condition Based Servicing system: vehicle check; maximum 60,000 km/48 months Condition Based Servicing system: petrol particulate filter Condition Based Servicing system: exhaust gas check
Engine
Renew the engine oil
Renew the oil filter
Check for oil leaks
Cooling system: check for leaks. Check the level and anti-freeze strength; correct if necessary
Transmission
CV joint boots: check for damage and leaks
Steering
Check the steering assembly for damage, leaks and wear
Steering ball joints: check for damage and play
Brakes
Check the brake lines, hoses and connections for leaks and damage
Suspension, wheels and tyres
Check the tread depth and wear pattern on all the tyres, including the spare
Suspension: check for damage and wear
Check the tyre pressures; adjust if necessary
Electrical System
Check the operation of the exterior lights
Reset the service indicator
Exterior
Check the windscreen wipers and washing system
Check the underbody protective coating for corrosion and damage
Check the body for corrosion and damage
M4 CSL Petrol (S58B30A)

Additional operations (specific intervals)

  • Renew the air filter every second oil service; maximum 60,000 km/48 months; renew more frequently when driving regularly in dusty conditions
  • Renew the spark plugs every second oil service; maximum 60,000 km/48 months
  • Braking system: renew the brake fluid at 36 months; then every 24 months
  • Renew the dust and pollen filter every oil service; maximum 30,000 km/24 months

Service intervals · M4 CSL Petrol (S58B30A) · Equipment code SA8KA (Europe; CIS Countries except Belarus, Moldova, Ukraine; Canada; Turkey; Israel)

Task Standard operations (every service) Running-in service; maximum 2000 km Condition Based Servicing system: engine oil; maximum 30,000 km/24 months Condition Based Servicing system: front brakes Condition Based Servicing system: rear brakes Condition Based Servicing system: brake fluid Condition Based Servicing system: vehicle check; maximum 60,000 km/48 months Condition Based Servicing system: petrol particulate filter Condition Based Servicing system: exhaust gas check
Engine
Renew the engine oil
Renew the oil filter
Check for oil leaks
Cooling system: check for leaks. Check the level and anti-freeze strength; correct if necessary
Transmission
Manual transmission: check for leaks
CV joint boots: check for damage and leaks
Steering
Check the steering assembly for damage, leaks and wear
Steering ball joints: check for damage and play
Brakes
Check the brake lines, hoses and connections for leaks and damage
Suspension, wheels and tyres
Check the tread depth and wear pattern on all the tyres, including the spare
Suspension: check for damage and wear
Check the tyre pressures; adjust if necessary
Electrical System
Check the operation of the exterior lights
Reset the service indicator
Exterior
Check the windscreen wipers and washing system
Check the underbody protective coating for corrosion and damage
Check the body for corrosion and damage
M4 Petrol (S58B30B)

Additional operations (specific intervals)

  • Renew the air filter every second oil service; maximum 60,000 km/48 months; renew more frequently when driving regularly in dusty conditions
  • Renew the spark plugs every second oil service; maximum 60,000 km/48 months
  • Braking system: renew the brake fluid at 36 months; then every 24 months
  • Renew the dust and pollen filter every oil service; maximum 30,000 km/24 months

Service intervals · M4 Petrol (S58B30B) · Equipment code SA8KA (Europe; CIS Countries except Belarus, Moldova, Ukraine; Canada; Turkey; Israel)

Task Standard operations (every service) Running-in service; maximum 2000 km Condition Based Servicing system: engine oil; maximum 30,000 km/24 months Condition Based Servicing system: front brakes Condition Based Servicing system: rear brakes Condition Based Servicing system: brake fluid Condition Based Servicing system: vehicle check; maximum 60,000 km/48 months Condition Based Servicing system: petrol particulate filter Condition Based Servicing system: exhaust gas check
Engine
Renew the engine oil
Renew the oil filter
Check for oil leaks
Cooling system: check for leaks. Check the level and anti-freeze strength; correct if necessary
Transmission
Manual transmission: check for leaks
CV joint boots: check for damage and leaks
Steering
Check the steering assembly for damage, leaks and wear
Steering ball joints: check for damage and play
Brakes
Check the brake lines, hoses and connections for leaks and damage
Suspension, wheels and tyres
Check the tread depth and wear pattern on all the tyres, including the spare
Suspension: check for damage and wear
Check the tyre pressures; adjust if necessary
Electrical System
Check the operation of the exterior lights
Reset the service indicator
Exterior
Check the windscreen wipers and washing system
Check the underbody protective coating for corrosion and damage
Check the body for corrosion and damage
M440d mHev, -xDrive 48V (MHEV),Diesel (B57D30B+JA1)

Additional operations (specific intervals)

  • Renew the air filter every second oil service; maximum 60,000 km/48 months; renew more frequently when driving regularly in dusty conditions
  • Braking system: renew the brake fluid at 36 months; then every 24 months
  • Renew the dust and pollen filter every oil service; maximum 30,000 km/24 months

Service intervals · M440d mHev, -xDrive 48V (MHEV),Diesel (B57D30B+JA1) · Equipment code SA8KA (Europe; CIS Countries except Belarus, Moldova, Ukraine; Canada; Turkey; Israel)

Task Standard operations (every service) Condition Based Servicing system: engine oil; maximum 30,000 km/24 months Condition Based Servicing system: front brakes Condition Based Servicing system: rear brakes Condition Based Servicing system: brake fluid Condition Based Servicing system: vehicle check; maximum 60,000 km/48 months Condition Based Servicing system: diesel particulate filter Condition Based Servicing system: exhaust gas check
Engine
Renew the engine oil
Renew the oil filter
Check for oil leaks
Cooling system: check for leaks. Check the level and anti-freeze strength; correct if necessary
Transmission
CV joint boots: check for damage and leaks
Steering
Check the steering assembly for damage, leaks and wear
Steering ball joints: check for damage and play
Brakes
Check the brake lines, hoses and connections for leaks and damage
Suspension, wheels and tyres
Check the tread depth and wear pattern on all the tyres, including the spare
Suspension: check for damage and wear
Check the tyre pressures; adjust if necessary
Electrical System
Check the operation of the exterior lights
Reset the service indicator
Exterior
Check the windscreen wipers and washing system
Check the underbody protective coating for corrosion and damage
Check the body for corrosion and damage
M440i mHev, -xDrive 48V (MHEV),Petrol (B58B30B+JA1)

Additional operations (specific intervals)

  • Renew the air filter every second oil service; maximum 60,000 km/48 months; renew more frequently when driving regularly in dusty conditions
  • Renew the spark plugs every second oil service; maximum 60,000 km/48 months
  • Braking system: renew the brake fluid at 36 months; then every 24 months
  • Renew the dust and pollen filter every oil service; maximum 30,000 km/24 months

Service intervals · M440i mHev, -xDrive 48V (MHEV),Petrol (B58B30B+JA1) · Equipment code SA8KA (Europe; CIS Countries except Belarus, Moldova, Ukraine; Canada; Turkey; Israel)

Task Standard operations (every service) Condition Based Servicing system: engine oil; maximum 30,000 km/24 months Condition Based Servicing system: front brakes Condition Based Servicing system: rear brakes Condition Based Servicing system: brake fluid Condition Based Servicing system: vehicle check; maximum 60,000 km/48 months Condition Based Servicing system: petrol particulate filter Condition Based Servicing system: spark plugs Condition Based Servicing system: exhaust gas check
Engine
Renew the engine oil
Renew the oil filter
Check for oil leaks
Cooling system: check for leaks. Check the level and anti-freeze strength; correct if necessary
Transmission
CV joint boots: check for damage and leaks
Steering
Check the steering assembly for damage, leaks and wear
Steering ball joints: check for damage and play
Brakes
Check the brake lines, hoses and connections for leaks and damage
Suspension, wheels and tyres
Check the tread depth and wear pattern on all the tyres, including the spare
Suspension: check for damage and wear
Check the tyre pressures; adjust if necessary
Electrical System
Check the operation of the exterior lights
Reset the service indicator
Exterior
Check the windscreen wipers and washing system
Check the underbody protective coating for corrosion and damage
Check the body for corrosion and damage