its awesome to see many owners still faithful with the e90s. To be honest its actually a bullet proof car, of course some may have unfortunate events but in average its an awesome car.
Mine is a 2011 325 M sports. almost reaching 200k KMs now but my FC is around 14L/100KM but i have some mods
Maintenance:
- full syn LM engine oil every 10k
- GB oil and filter every 30k
- all absorbers, arms, bushing mounting etc has been replace - using B8 now
- 2 weeks ago had an error of misfire on bank 4, after stop and start car was fine, but decided to change all 6 coils and plugs as i think its about time.
- valve cover cracked, so this was replaced as well
- vanos seal was replaces as well
- most of the above are all preventive besides the valve cover which was reactive
Next service
- planning to change rear diff oil - anyway has done this before?
How does B8 ride compared to Sach M-sport? Is it more firm? My priority is skewed more to comfort rather than handling for the car.
I've change the diff oil last year together with the GB's oil. Bought the original BMW diff oil from Bavarian Auto. You'll need 1L (1 bottle) for the job.The workshop will use a suction pump to remove the old oil and pump the new oil into the differential until its full. After the change, the car felt smoother overall.