19. Buick Special – Entry-Luxury With a Straight-Six Twist
The Buick Special, introduced in 1961, was designed to offer entry-level luxury with a focus on smooth performance. It featured a 198 cubic inch (3.2 L) inline-six engine, known for its inherent balance and smoothness, contributing to a refined driving experience. (hemmings.com)
However, the Special’s aluminum V8 variants, introduced in the same era, presented certain challenges. Early models experienced issues with aluminum porosity, leading to oil leaks and cross-contamination of oil and coolant. Additionally, the cooling system required careful maintenance; using incompatible antifreeze could cause aluminum corrosion, leading to radiator blockages and overheating. (ateupwithmotor.com)
Despite these challenges, the Buick Special remains a popular choice among restoration enthusiasts. Its combination of luxury features, smooth performance, and the availability of parts makes it a rewarding project for those interested in classic American automobiles. (hemmings.com)