service costs

Hi i have been quoted by ind for service B plus MOT for £550. (£45 for MOT) Does this sound reasonable in greater London Area reg date 2016 Jan Diesel Automatic

I have just been quoted 503 pounds for my first major service on my (low mileage, 14800 miles) A180 diesel which is just coming up to two years old. This is my second mb so I was aware that service charges were above normal but half a grand seems to be taking the bisquit! This is the cheapest...