What Car? Q&A - Introduction

Whatcar.com’s researchers have been busy following up some keen questions from our readers.

In our postbag this week… which low-to-insure runaround for a teenage daughter, what to do if you fill your diesel with petrol and the hazards of low-profile tyres.

Click here to submit a question to the Q&A team. We publish a selection of your questions – along with What Car?'s answers – here every week.

You can also turn to the What Car? Helpline with motoring problems or disputes you might be having. Click here to e-mail the Helpline.