Part of the 90 family · 0 for sale · 5 auction results · latest Oct 9, 2025
The median auction sale for the Buick Series 90 Sport was $110,000 over the last three years.
Where Buick Series 90 Sport prices are heading, quarter by quarter.
Every sale and listing by mileage, the middle 50% of prices and how much 10,000 miles take off.
The state map, Buick Series 90 Sports listed below market now, every model year's sales and asking prices, and the latest results.
