Common problems and reported reliability concerns for the 2017 BMW 118i include engine oil consumption issues (potentially linked to valve seals or piston rings), spark plug aging, and throttle body carbon buildup which may cause engine shaking or reduced power. This used car, inspected thoroughly by our trusted used car dealer, has passed comprehensive checks for major accidents, fire damage, and water submersion. It has minor imperfections in the left front shock absorber mount and water-related inspection items (seat rails and ceiling), which do not impact normal operation. The vehicle has been well-maintained by the previous owner, helping to preserve its used car values, with the original white body wrapped in a gray film.