There's plenty of debate on MyAutocar this week. Is the ban on HGVs overtaking a good idea? Editor Chas Hallett certainly thinks so, and plenty of others believe it should be spread nationally. Join the debate here, and let us know whether you've had enough of sitting behind lorries on the motorway, or if you think we're missing the point.We could hardly have ignored the new Subaru Impreza, which has caused some controversy since pictures were released this week. But is it really as bad as people are saying, and are we judging too soon? With the addition of a diesel unit to the line-up, it's not all bad news. Is it? Click here to let us know what you think.The highlight of MyAutocar's week was also the highlight of Matt Saunders', as he got to drive the Renault Clio R3 rally car. You may already have enjoyed the video here on autocar.co.uk, so why not have a look at the feature and find out how he got on when Renault handed over the keys and pointed towards a rally stage. Finally, the Silencer has been answering more of those difficult questions that you never dared to ask. Are there any innovative ways in which the automotive industry might save the planet? And more importantly, why do the Scuderia team all talk like Teletubbies?