CLS 250 Powered by a twin-turbo 2.1-litre diesel engine with 201bhp and 369lb ft of torque, the CLS 250 CDI not only has more than adequate performance but also gives usefully lower fuel consumption and CO2 emissions than any of its six-pot siblings. This diesel is more refined than any other Mercs and in any case, everything becomes silky and quiet when it reaches over the 30mph mark, aided by a very smooth seven-speed paddle-shift automatic gearbox. Along with this, with so much torque, its in-gear performance is very impressive. One of the CLS’s biggest attributes is its eye catching cabin. Its shallow windows create a coupĂ©-like scenery and it has enough extra luxury features to make it feel more high-end than an E-class. The CLS is also noticeably more agile than the equivalent E-class; you wouldn’t call it sporty, but it’s highly satisfying to drive – and not just at speed on a motorway. Well worth purchasing as a cheaper version with many of the same aspects making t...