2015 — 2018
1.6L I4 Turbo (M270.910)
Petrol
Shift between Reverse and Drive while stationary and perform a low-speed crawl. | Advice:
Perform a cold start and listen for a metallic rattling sound for the first 3-5 seconds. | Advice:
Check the instrument cluster for 'Auxiliary Battery Malfunction' warnings and test the Stop/Start functionality. | Advice:
Drive over speed bumps at 20-30km/h and listen for squeaking from the front end. | Advice:
Standard Mercedes 'Service A' including synthetic oil change, filter, and comprehensive brake inspection.
Critical 'Service B' plus 7G-DCT transmission fluid and filter change, spark plug replacement, and air filter renewal.
Major assessment including coolant pump inspection, drive belt replacement, and checking the turbocharger wastegate for play.
Clean intake valves regularly to mitigate carbon buildup common in direct-injection M270 engines.
Ensure the panoramic sunroof tracks (if equipped) are cleaned and lubricated to prevent motor strain.
Check brake rotor thickness; Mercedes-Benz rotors are often replaced every second pad change due to soft-compound design.
Verify 7G-DCT transmission fluid service history every 60,000km to prevent clutch slip.
Inspect the plastic thermostat housing and coolant pipes for white residue or leaks.
Estimated repair costs if issues arise
Usually required if shifting issues are ignored; requires specialist coding.
Common failure point that causes 'limp mode' or overheating warnings.
Standard on most NZ-spec A-Class; expensive to replace with premium brands like Continental or Pirelli.
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Disclaimer: This report is generated with the assistance of AI analysis based on verified automotive data. While we strive for 100% accuracy, enthusiasts should always conduct physical inspections and consult service records. View Full Disclaimer