Deputy PM given tour of award-winning facility, which is currently enjoying a £250million revamp
More than 60,000 European orders have been taken since its Autumn launch
Supermini is priced from £8,399 and is now driving instructor-friendly
Priced from £55,397, vehicle is available to order now ahead of May delivery
Paired with a 585hp AMG 5.5litre v8, the two-door vehicle sprints 0-62mph in 3.9seconds
Efficiency-boosting models priced from £28,320 and offer economy from 56.5mpg
Technological innovations mean drivers are now spending a fifth less on fuel
Roadster, priced from £52,879, is on sale now ahead of May delivery
All-new city car will hit the UK this summer
1.0litre EcoBoost engine and six-speed Powershift transmission added to range