How Much is a 2005 Buick Park Avenue Worth at Auction?

The Buick Park Avenue, introduced in 1991, is a full-size near-luxury sedan prized by classic car enthusiasts for its quiet, comfortable ride and spacious, well-appointed interior. This vintage Buick blends soft-riding suspension, refined V6 power, and signature Buick styling—subtle waterfall grille, graceful roofline, and plush leather seating—that capture the era's American luxury ethos. As a collectible classic car from the 1990s, the Park Avenue's solid build quality and understated elegance make it an appealing addition to vintage sedan collections.