As people on here know I work for vw, I have driven every type of mk6 tdi. The 1.6tdi is an awful engine, I had a revo'd mk6 gtd last year and that was more economical than any 1.6 tdi or blue motion I have driven since. Had a customer reject the car after delivery because he was so disappointed with it and swap from 2.0 140 now he is getting better economy.