Which Volvo XC40 model years have the most reported electrical-system complaints?
According to AutoReliabilityIndex complaint data, the 2021 model year has nine electrical-system complaints, 2023 has eight, and 2020 has three, making electrical issues the top complaint category for those years. The research does not specify exactly which electrical symptoms occurred, so buyers should look for warning lights, infotainment or battery faults, and repeated electrical codes. The source identifies 2021 as the worst XC40 year primarily due to these electrical-system complaints, but no repair-cost estimate is provided.