In Canada a much higher % of VW's sold are TDi , probably because diesel fuel is cheaper ,where I lived in Prince George the VW dealer was an old and trusted dealer in the community and there were TDi's were everywhere ,in a town of 80,000 I have seen 3 TDi's in line behind one another at a stop light
Add to that Canada is a very large country with 1/10th the population of the US , it would be harder for a guru to guru especialy if the dealer is good , SO in spite of all the stealership threads you read ... in Canada its very likely a dealer