If you subscribe to topgear magazine before 30 august 2008 you get 30% off normal price. It is £35.90 for the year which works out at about £2.77 an issue instead of the usual £3.95. You also get Top gear challenges 2 dvd free.
When you get on the website you need to type in the following promotional code to get the deal.
You can also call the hotline if you want which is 0844 848 9757. You also need the above code for this.