I live in the uk so im hoping theres others on here who can answer my question?

My mercedes viano(ambiante long)has done 38211 miles it is a 55 plate,engine model:646 diesel 9 litres

I have just had it serviced at a mercedes garage to gaurantee it is all done properly for an expensive car etc..
They have charged me £1468.26,is it me or is this a tad expensive?
Below is a list of things they put on receipt:

maintenence service:£278.30
replace gearbox and oil filter:121.00
brake fluid:£60.50
front brake pads and discs:£181.50
adjust parking brake:£60.50
replace wipers:£24.20
replace number plate bulb:£12.10

mobil oil:£93.33

subtotal labour and oils:£831.43

parts:
oil filter:£8.35
sump washer:£0.90
screen wash:£2.82
wiper set:£38.60
brake fluid:20.40
gearbox filter:8.48
gasket kit:£7.95
gearbox oil:£40.75
pad set:£44.50
discs:£88.20
rear wiper:£17.20

tyre,goodyear:£140.00

subtotal parts:£418.15
invoice sub total:£1249.58
vat:£218.68

what do you guys think? Have i been ripped off or is that pretty fair deal?