Repeat: Just over a third (35 per cent) of drivers say they use both sat nav, and an atlas as back-up to plan a route - with just one in six (17 per cent) relying solely on sat nav.
Just over a third (35 per cent) of drivers say they use both sat nav, and an atlas as back-up to plan a route - with just one in six (17 per cent) relying solely on sat nav.