Vauxhall Ampera range to expand

The forthcoming Vauxhall Ampera will be replaced by a family of three extended-range electric vehicles within five years — and all three of them could potentially be made at General Motors’ Ellesmere Port factory in the UK.GM Europe president Nick Reilly confirmed that the first-generation Volt/Ampera will be built in Detroit until 2015, when the second-generation version — which GM is already