I paid same for mine almost ten years ago with 150k on the clock and it still has all gears
Saloon or Tourer ?
Condition of the bodywork ? Modifications (wheels/brakes/suspension)?
Number of previous owners ?
Are you likely to be using it in a ULEZ zone ?
I recall during my time searching for a replacement modulator, one of the companies repairing them confirmed they did not dismantle the box fully but fitted parts on the outside which may or may not have been a third party switch.
Did you take pictures of the original modulator whilst checking...
If not a Honda workshop or trained mechanic, the garage might spend a bit of additional time and effort nailing down the exact fix.
If you check my early posts I changed a couple of sensors before replacing the modulator,. I had looked at sending it away for repair but fortunately found a...
Since you have mentioned the marque, was it a Honda garage that you took it to ?
If not, was the mechanic that worked on the car trained at a Honda workshop ?
I would have to disagree on the second part.
All Honda motorcycles I have worked on (two strokes excepted ;) ) require a valve shim check at regular intervals and usually at the first service after purchase from a dealer.
For example the NX500,, updated from the CB500X twin motorcycle...
When dealing with the Accord pedal here I found dropping the drivers seat and lowering the back rest, I could do all adjustments upside down with not much difficulty
I'm shocked the Mk 8 underneath is corroding so badly, my Tourer is now over 20 years old and has virtually no rust. I thought it might have been the diesel fuel leaking with previous owners.
Wrt your first sentence, a 40 grade oil will be better than 30 at silencing a lot of troubles, it will also increase pressure through all parts of the engine once it gets to temperature, including the oil pump (and filter). You may consider changing the latter more often.