Parcels from China that are exempt from UK import tax more than doubled in value to £3bn last year.

Reports suggest the government is considering shaking up the property tax system to raise revenue.

The Puma Gen-E and e-Tourneo Courier are two Ford models drivers can purchase under the government scheme.

The increase comes after three months in a row of falling sales, according to industry data.

The BBC understands more than a third of workers at the Norfolk headquarters will lose their jobs.