BMW 4 Series
Maintenance specs for 4 variants of the BMW 4 Series — from 2014 to 2026.
2014–2020 BMW 4 Series
2.0L I4 Turbo (N20) · RWD
241 hp / 258 lb-ft
Transmission
Type8-Speed Automatic
FluidBMW ATF 8HP
Drain & fill4.5 qt
Full capacity9.5 qt
Power Steering
TypeElectric (no fluid)
Differentials
Rear fluidBMW SAF-XO 75W-90
Rear capacity1.1 qt
Fuel
Tank15.8 gal
TypePremium 91
Service Intervals
Oil change10,000 mi
Trans service60,000 mi
Coolant flush60,000 mi
Brake fluid30,000 mi
Spark plugs60,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter20,000 mi
Drive belt50,000 mi
2014–2020 BMW 4 Series
3.0L I6 Turbo (N55) · RWD
300 hp / 300 lb-ft
Transmission
Type8-Speed Automatic
FluidBMW ATF 8HP
Drain & fill4.5 qt
Full capacity9.5 qt
Power Steering
TypeElectric (no fluid)
Differentials
Rear fluidBMW SAF-XO 75W-90
Rear capacity1.3 qt
Fuel
Tank15.8 gal
TypePremium 91
Service Intervals
Oil change10,000 mi
Trans service60,000 mi
Coolant flush60,000 mi
Brake fluid30,000 mi
Spark plugs60,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter20,000 mi
Drive belt50,000 mi
2021–2026 BMW 4 Series
2.0L I4 Turbo (B48) · RWD
255 hp / 295 lb-ft
Transmission
Type8-Speed Automatic
FluidBMW ATF 8HP
Drain & fill4.5 qt
Full capacity9.5 qt
Power Steering
TypeElectric (no fluid)
Differentials
Rear fluidBMW SAF-XO 75W-90
Rear capacity1.1 qt
Fuel
Tank15.6 gal
TypePremium 91
Service Intervals
Oil change10,000 mi
Trans service60,000 mi
Coolant flush60,000 mi
Brake fluid30,000 mi
Spark plugs60,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter20,000 mi
Drive belt50,000 mi
2021–2026 BMW 4 Series
3.0L I6 Turbo (B58) · AWD
382 hp / 369 lb-ft
Transmission
Type8-Speed Automatic
FluidBMW ATF 8HP
Drain & fill4.5 qt
Full capacity9.5 qt
Power Steering
TypeElectric (no fluid)
Differentials
Front fluidBMW SAF-XO 75W-90
Front capacity0.6 qt
Rear fluidBMW SAF-XO 75W-90
Rear capacity1.3 qt
Transfer Case
FluidBMW TF 0870
Capacity0.7 qt
Fuel
Tank15.6 gal
TypePremium 91
Service Intervals
Oil change10,000 mi
Trans service60,000 mi
Coolant flush60,000 mi
Brake fluid30,000 mi
Spark plugs60,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter20,000 mi
Drive belt50,000 mi