Hi Looking for a good local Audi Q7 specialist to take the car and fix various issues. 85,000 miles well looked after car only 2 owners. Was over £90,000 new high spec car so keen to keep it. Main one being grey intermittent smoke from RHS exhaust which regularly causes DPF filter blockage. Had injectors out and cleaned, didn't solve it. Been to several Audi specialist all saying different things. Turbo seals, EGR valves etc. No lack of performance at all, just sometimes after 4/5 mins it starts to smoke from one side and can smell burning diesel. Not loosing any oil and not oil smoke. Also needs MMI circuit board changed as Nav and Audio not working . Likely from water on centre consol Poss air suspension leak on LHS front Also requires 2 doors replaced from accident with a dear! Would prefer to find good honest Enginner to take and fix all issues. Thanks