just reading through evo and article how ex-chaterham racer Ben Scammell has set up a discount fuel sceme called pipeline card that could save you up to 10p per litre. major fuel retailers can supply fuel to any organisation with enough members at discounted prices.
all you need to do is register for FREE bringing up membership levels which will make this possible.
read more of the details on the site as i cant really be bothered to copy the whole article
www.pipelinecard.org