Warden,
I've never used them but had a friend with an old 2002 that used them a few years ago and was very impressed. I'd just give them a call, I'm sure they have a price table they can quote from.

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LRG
1987 300D Turbo 175K
2006 Toyota Prius, efficent but no soul
1985 300 TDT(130K miles of trouble free motoring)now sold