With only 156PS, it does feel slower than the other petrol, and its fuel economy is worse than the SLC 200. The diesel SLC 250d is no slouch with 204PS, and comes with the nine-speed automatic as ...

It's priced at £39,385 on the road. The auto is also standard on the SLC 250d. As before, this will be the choice for those doing high mileage – CO2 emissions of 114g/km and combined economy of ...