Glass’s Guide has been an essential tool of the motor trade since it was first published in 1933.

We explain why it’s so important to get a Glass’s valuation – whether you’re buying or selling – and how it could save you money.

Find out how much a car is worth with a Glass's valuation

Why a Glass’s car valuation is a good idea when…

Buying

Buyers can use Glass’s data to check if their next car is being advertised at a reasonable asking price – by a dealer or private seller.

The printable Glass’s values pdf is a very useful tool for negotiations and available to every Internet customer.

Selling

Thousands of private sellers turn to Glass’s for a professional opinion on the asking price for their car.

This can be particularly useful with rarer vehicles or cars with optional packages beyond the normal specification.

Dealer prices

If you’re interested in a part exchange, Glass’s data will also give you the trade-in value of your car in three conditions – excellent, average and below average – adjusted for mileage and options.

Setting the dealer’s valuation against Glass’s opinion will let you know if you’re getting a good deal – whether you’re buying used from a dealer or trading in your car.

Find out how much a car is worth with a Glass's valuation