UK Reliability Directory

Mercedes-Benz A-Class (W177)

Production Years: 2018 - 20252 Documented Faults

The latest Mercedes-Benz A-Class (W177) sets the standard for interior technology in the premium hatchback class, featuring the striking dual-screen MBUX infotainment system. It is positioned to aggressively rival the Audi A3 and BMW 1 Series, appealing strongly to younger, image-conscious UK buyers and fleet drivers alike. While it looks exceptionally modern and offers low running costs (especially the A250e plug-in hybrid), reliability is heavily dependent on software stability. The main watch-outs include interior rattles, MBUX glitches, and hybrid complexities, making it best suited for tech-savvy drivers who prioritize cabin aesthetics over outright driving dynamics.

Check a specific car?

Got a registration for a A-Class (W177)? Get an instant MOT and history report.

GB

Common Faults & Reliability

These are the most common documented problems for the Mercedes-Benz A-Class (W177), sorted by their typical impact and frequency.

MBUX "Black Screen" and Software Instability

medium severity

The dual-screen MBUX system can suffer from total "blackouts," where screens fail to turn on or reboot randomly while driving. This is often a software stability issue requiring a firmware update.

Est. repair cost:£0 (Warranty) – £400

A250e Hybrid System / Charging Faults

medium severity

The plug-in hybrid model can experience charging communication errors or "Drive System Malfunction" warnings due to software bugs or sensor sensitivity.

Est. repair cost:£0–£600

Browse by Production Year

Select a specific year to view detailed registration directory lookup and annual MOT history reports for the Mercedes-Benz A-Class (W177).

Example Mercedes-Benz A-Class (W177) Vehicles

Browse real UK-registered Mercedes-Benz A-Class (W177) vehicles. Select any registration for an instant MOT and history check.