We have used Star European for more than 5 years for our 260,000+ mile C 280 for mechanical maintenance and collision damage.
They are execellent at diagnosing difficult to work on vehicles by most other mechanics and always get it right the first time.
I find the leather couches, free coffee, free sodas, and wifi rather an easy area to wait out simple repairs in.
I was told by the dealership that my Mercedes-Benz needed new front brakes, it had a leak in the rear left axle, the engine coolant...
Mike and his staff are very professional.