Dusty Cars, a classic car valuation and buying service in Northern California, has recently updated its Jaguar valuation service page, offering free valuations and fast cash offers for classic Jaguar models such as the E-Type, XK120, XK140, and XK150. The company provides thorough appraisals for Jaguar models from the 1950s to the 1990s, highlighting the rarity and continued value of models like the XK150. Owners of classic Jaguars from the 1970s, 1980s, or 1990s can benefit from professional valuation services and consignment options for potential sale.