Vauxhall MasterFit has just signed up its 100,000th Vauxhall MasterFit Service Club member.
The Vauxhall MasterFit Service Club was launched to Network Q customers in August 2010 and then extended to all Vauxhalls over two years old, regardless of where they were bought from, in November.
In the 11 months since, nearly 2,000 new members have been signing up every week.
Membership to the Vauxhall MasterFit Service Club is free.
Vauxhall service manager, Belinda Craik, said: "The discounts available through the Vauxhall MasterFitService Club make the already competitive prices offered by Vauxhall service outlets truly outstanding value, which is why it has been such a success with our customers.
"The Vauxhall MasterFit Service Club membership discounts combined with the existing MasterFit Promise ensure that Vauxhall customers continue to enjoy one of the very best service and repair offerings on the market."
Vauxhall's aftersales network numbers more than 400 outlets nationwide.