Petrol or diesel?

How often or how long a drive is necessary to regenerate a TDI 2.0 170 bhp Q5? I would mainly use for city runs ...6-10k annually. How long should the engine be running at or more than 2000 rpm?

Asked on 17 January 2012 by pirate007

Answered by Honest John
TDI with DPF completrely wrong for this type of use. You need a petrol engine.
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