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Mercedes-Benz Common Problems
All Models

Every common fault, warning light and repair cost for every Mercedes-Benz on UK roads — C-Class to S-Class, GLC to GLE. Explained in plain English by MotorLoom.

10
Models covered
70+
Known faults
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Mercedes-Benz Models — Common Problems & Repair Costs
Mercedes C-Class
300K+ on UK roads · 1993–present
⚠️ W204 CDI balance shaft · DPF · 7G-Tronic gearbox · AdBlue · AIRMATIC
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Mercedes E-Class
200K+ on UK roads · 1993–present
⚠️ W212 CDI balance shaft · DPF · 7G/9G-Tronic · AdBlue · AIRMATIC
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Mercedes A-Class
220K+ on UK roads · 1997–present
DPF · 7G-DCT judder · MBUX failures · AdBlue · Mechatronic
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Mercedes GLC
130K+ on UK roads · 2015–present
DPF · 9G-Tronic gearbox · AIRMATIC · AdBlue · PHEV battery
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Mercedes GLA
100K+ on UK roads · 2013–present
DPF · 7G-DCT judder · AdBlue · MBUX · Mechatronic
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Mercedes GLE
55K+ on UK roads · 2015–present
AIRMATIC suspension · DPF · AdBlue · 9G-Tronic · 4MATIC transfer box
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Mercedes S-Class
20K+ on UK roads · 1991–present
AIRMATIC/ABC suspension · Electrical faults · AdBlue · DPF · 7G/9G gearbox
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Mercedes CLA
80K+ on UK roads · 2013–present
DPF · 7G-DCT judder · AdBlue · DCT mechatronic
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Mercedes B-Class
70K+ on UK roads · 2005–2023
DPF · 7G-DCT judder · AdBlue · Electric Drive battery
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Mercedes GL / GLS
18K+ on UK roads · 2006–present
AIRMATIC suspension · DPF · AdBlue · 4MATIC transfer box · Gearbox
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