Mercedes-Benz GLA Problems: 4 Issues Every Owner Should Know
2015-2023 model years ยท 4,000+ owner reports ยท Updated April 2026
According to Au7o's analysis of 4,000+ owner reports, the 2015-2023 Mercedes-Benz GLA has 4 documented known issues, with 2 rated critical. The most serious are DCT Transmission Shudder ($200-$3,500 repair) and Water Pump Failure ($400-$1,200 repair). The most commonly reported issue is DCT Transmission Shudder with 1,600 owner reports. Across all issues, repair costs range from $150 to $3,500. DIY maintenance guides at au7o.io.