Mercedes-Benz C-Class 2009

starts, drives, other driver reversed into the driver side mirror and the damage has been booked as a " write off" by intact/rsa insurance. was told that when mirror is fixed car need to be stamped by a garage for roadhworthiness. car needs 2 sets of washers under 2 injectors, since the broken mirror the passenger central lock stopped engaging, not sure if that's just a electrical glitch or sth else, got a new car needs that one gone, car has been declared off the road hence no tax, sold as seen, 500 take away