BMW F31 repair costs
3 repairs that affect the F31, with real prices owners reported. Some jobs cover several chassis, so check the details on each page.
N20
N20 Timing Chain & Guides
Timing chain, guides and oil pump chain on the 4-cyl N20/N26.
Indy shop: $2,000–$9,700 · 14 prices
N20N55B46
F30 Coolant Expansion Tank & Coolant Lines
Cracked expansion tank, coolant flange, turbo coolant line leaks.
Indy shop: $400–$1,500 · 7 prices
Limited data
Front Control Arms & Thrust Arm Bushings
Worn fluid-filled thrust arm (tension strut) bushings and front arms.
Indy shop: $300–$1,200 · 9 prices
Limited data
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