Tuthill is a UK automotive company based in Wardington, Oxfordshire, operating as Francis Tuthill Ltd. It specialises in Porsche-based builds and limited special projects. Current programmes include the GT ONE grand tourer and the LFG off-road model created with Meyers Manx. The GT ONE is limited to 22 cars and uses a full carbon-fibre body over twin-wishbone suspension, carbon-ceramic brakes and an FIA-based rollover structure. Power comes from…