TransmissionHigh
Dual clutch judder and hesitation from standstill
- Typically appears
- 60,000+ miles
- What to inspect
- Pull away repeatedly from cold in traffic
2019–2025 Mercedes-Benz CLA · common problems & known faults
A style-led compact where the dual clutch gearbox and electronics decide whether it is a good used buy.
Compiled & reviewed by the VehicleFaults Research Team · last reviewed August 2026
Quick answer
The most commonly reported faults on the 2019–2025 Mercedes-Benz CLA are Dual clutch judder and hesitation from standstill, MBUX screen freezes and reboot loops and Front bush wear and knocking on lowered AMG Line cars. 1 of the documented issues are rated high severity · inspect these first. Full inspection points, onset mileage and what to check are listed below.
Reliability snapshot
Based on the documented faults on this page for the Mercedes-Benz CLA.
7.6/ 10
- Critical
- 0
- High
- 1
- Medium
- 2
- Low
- 1
Guidance only · reflects reported patterns, not a specific car's condition.
Known faults to check
ElectricalMedium
MBUX screen freezes and reboot loops
- Typically appears
- Age-related
- What to inspect
- Cycle navigation, audio and voice control
SuspensionMedium
Front bush wear and knocking on lowered AMG Line cars
- Typically appears
- 50,000+ miles
- What to inspect
- Drive over speed humps and listen at the front
BodyLow
Kerbed alloys and scuffed front splitter
- Typically appears
- Age-related
- What to inspect
- Inspect all four wheels and the front lip
Inspecting a Mercedes-Benz CLA?
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Check this exact carFrequently asked questions
Is the gearbox reliable?
Generally yes, but judder from cold is a warning sign worth pricing in.
Best pre-purchase check?
A cold start crawl in traffic before any motorway run.
What sells the car?
Clean wheels and a working MBUX screen.
Sources & further reading
Faults are compiled from documented recalls, technical bulletins, owner reports and mechanic sources, then reviewed for accuracy. This is guidance only · not a substitute for a professional inspection.