What Car? Q&A - Introduction

If you want to know whether you've got a good deal on a part-exchange, whether LED lights make any difference or what tax rules could mean for 4x4 owners, you've come to the right place.

We've got answers to these queries and more like them. If you've got a query, look below to find out how we can answer it for you.

Tried our advice section?
Before you send in an e-mail, you could find the answer you're looking for in our advice section and glossary. Click here to go to our advice section, and here to take a look at the glossary.

Green Car Buyers Guide
Whatcar.com has a dedicated section devoted to environmental motoring. It covers every aspect of green cars, from how they work to the best models on offer. For more information, clickhere

Still got a question?
Click here to submit your own question, but please be aware that we are inundated and can't promise to reply to everyone.

What Car? Recommends - let us help you choose your next car
If you're after advice on which car to go for, remember to tell us what your budget is and what your buying priorities are.

Tell us if you're more interested in economy than performance, for instance, what you'll use the car for and how many miles you're likely to cover each year.

Send us a picture of yourself with the people who will be using the car and you could appear in the magazine as well. Help us to help other motorists like you.

Click here to send us a picture and get a selection of cars picked out just for you.

Don't forget, you can also turn to the What Car? Helpdesk with motoring problems or disputes you may be having. Click here to e-mail the Helpdesk.