I've now had the Himalayan for 5 years from new. In all this time it has covered 20,000 Miles/ 32,000 km Here's what's gone wrong:
Front brake hose replaced under warranty. Cost £0
Front and rear brake calipers replaced warranty recall Costs £0
Front wheel replaced, the original buckled when a new tyre was fitted Costs £300
Exhaust downpipe replaced, the catalytic converter started to rattle, Cost £145
FuelX lite added. Cost £150
Rear brake master cylinder replacement next week Cost approx £100
Chain and sprockets replaced at 14k miles Cost approx £140
Brake pads replaced once Cost £40
3 front tyres and 3 rear tyres. Cost £600
3 MOT's cost £75
7 oil change services (filter and oil) cost £ 280
Iridium spark plug and new air filter cost £48
Total cost for running the bike (not including fuel) for 5 years is approx £1878
That's £375 per year on average!
All servicing has been done by me at home.