A Halifax spokesman said: 'Only 10 per cent of our book is now on an SVR, and more than one million people have been moved on to better deals during the past three years.'
An Abbey National spokesman said that is was
unlikely that anyone would go straight on to its SVR or remain on it for a long period.
A spokesman for Cheltenham & Gloucester, part of Lloyds TSB, said: 'It's up to each individual lender to determine its own rates policy and how it responds to changes in interest rates.'