Mercedes-Benz SLK 250 CDI review

* New diesel Mercedes SLK roadster * 56.5mpg, 201bhp * From 32,250...

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Barnaby Jones
31 January 2012

The Mercedes SLK has always played the comfortable tourer role to the sportier Audi TT Roadster and BMW Z4 . It now offers a rival for the TT TDI with this, the new 250 CDI diesel.

It uses the twin-turbo 2.1-litre engine seen in every [Mercedes-Benz](