Ref. 29619-01GLENN Dance was green with envy when his teenage son opened a bag of Walkers crisps and found a free voucher for another packet.

But moments later he opened his and bagged a brand new Ford Focus Ghia.

Mr Dance, 45, a maintenance worker from Grange Park, plans to swap his American Chevrolet Blazer for the more economical car after collecting the keys from Hartwell Ford in Fleming Way on Saturday.

He said: "It's brilliant. I didn't believe it at first when I opened the packet.

"Now my children can learn to drive in it."