Jaguar made 40% more cars last year, at its Castle Bromwich plant, than they did in 2012.
More than 78,000 cars, including the F-type Jaguar, rolled off its production lines - Landrover production was also up by 11%.
The news comes after Derby's Toyota factory, in Burnaston, announced the biggest production increase in the whole of the UK; with production up by 60%.
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The House of Commons Petitions Committee has said they will keep an eye on the petition and are concerned about fraudulent signatures.
Oliver Healey, from Telford said he set up the page before the referendum and it has now been "hijacked" by Remain backers.
Your afternoon weather update with Helen Plint.