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BMW Common Problems
All Models

Every common fault, warning light and repair cost for every BMW on UK roads — from the 1 Series to the X5, M3 to iX. Explained in plain English by MotorLoom.

14
Models covered
84+
Known faults
£1.99
Full diagnosis

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BMW Models — Common Problems & Repair Costs

BMW 1 Series
350K+ on UK roads · 2004–present
N47 timing chain · Swirl flap failure · EGR valve · Electric water pump
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BMW 2 Series
150K+ on UK roads · 2013–present
N47 timing chain · DPF/EGR · Convertible roof · VANOS rattle
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BMW 3 Series
600K+ on UK roads · 1998–present
N47 timing chain · E46 cooling system · VANOS · Rear subframe
View all faults →
BMW 4 Series
150K+ on UK roads · 2013–present
N47 timing chain · EGR/DPF · Convertible roof · iDrive failure
View all faults →
BMW 5 Series
350K+ on UK roads · 2003–present
N47 timing chain · Injector failure · Air suspension · EGR/DPF
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BMW 7 Series
50K+ on UK roads · 2001–present
Air suspension · N57 timing chain · Valvetronic · ZF gearbox
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BMW X1
180K+ on UK roads · 2009–present
N47 timing chain · DPF/EGR · xDrive transfer box · Thermostat
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BMW X3
200K+ on UK roads · 2003–present
N47 timing chain · Transfer box · Swirl flaps · Front control arms
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BMW X5
150K+ on UK roads · 1999–present
N57 timing chain · Air suspension · Transfer box · DPF/EGR
View all faults →
BMW X6
40K+ on UK roads · 2008–present
N57 timing chain · Air suspension · Transfer box · Rear diff
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BMW Z4
35K+ on UK roads · 2002–present
Roof mechanism · VANOS rattle · Roof seal ingress · Control arms
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BMW M3 / M4
25K+ on UK roads · 2007–present
E9x rod bearings · S55 fuel pump · Throttle actuators · DCT heat
View all faults →
BMW i3
40K+ on UK roads · 2013–2022
Battery degradation · Rex reliability · Charging faults · 12V battery
View all faults →
BMW iX
15K+ on UK roads · 2021–present
OTA update issues · Charging speed · ADAS calibration · 12V drain
View all faults →

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Frequently Asked Questions

How many BMW models does this guide cover?

MotorLoom covers 14 BMW models, with common problems, warning lights and repair costs for each.

How many known BMW faults does MotorLoom track?

MotorLoom currently tracks 14Models covered 84+ known faults across the BMW range.

Which BMW model has been on UK roads the longest?

Of the models covered, the BMW 3 Series has the longest history on UK roads, dating back to 1998.

How much does a full BMW fault diagnosis cost?

A full MotorLoom diagnosis report for your BMW costs 14Models covered 84+Known faults £1.99, with the first likely cause free.

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