I've not asked for individual RC-F service prices wendle, but £1135 was the start point for years 1,2 and 3. The IS-F was certainly as you described: Years 1,3 and 5 were minor, with years 2 and 4 bigger. I sold it before the 6 year service, but it was due to be a biggie. I also suspected I was due new brakes in 2016, and possibly new tyres. So it was cheaper to by the RC-F