Glass’s experts give the lowdown on what’s selling and what’s sitting

Going up:

BLACK – THE NEW SILVER?
It’s achieving higher money than silver on certain niche cars like the Audi TT and Porsche Cayenne

UP-SPECCING ALLOY SIZES
Inches count: it looks good on the forecourt, and customers will pay

PEUGEOT 306 TD
Dynamically and stylistically a great car and is fine value with a loyal following

Going Down:

LARGE PRESTIGE CARS WITHOUT SAT-NAV
Nobody wants to be thumbing a map in a posh car

LARGE SALOONS
Customers continue to downsize into smaller models which are bigger than ever before

PRESTIGE CARS - 2.2-LITRES AND ABOVE WITH MANUAL BOXES
Absolute death. Worth up to double less than the original cost of an auto