The 1986 Buick Riviera is a year to avoid due to widespread issues with its unreliable touchscreen-based Electronic Control Center (ECC), persistent electrical problems, and frequent mechanical failures, especially with the 3.8L V6 engine and transmission. Owners also reported costly repairs and poor reliability compared to other Riviera model years.
1986 Buick Riviera Known Technical Issues
Unreliable touchscreen (Electronic Control Center)
The 1986 Buick Riviera features an Electronic Control Center touchscreen prone to frequent malfunctions and unresponsiveness. Owners report reliability issues that significantly impact the vehicle's user experience and functionality.
Electrical problems
The 1986 Buick Riviera is notorious for frequent electrical issues, including malfunctioning power windows and intermittent dashboard instrument failures. These persistent electrical problems often lead to costly repairs and unreliable vehicle performance.
Mechanical failures
The 1986 Buick Riviera is notorious for frequent mechanical failures, especially in its complex electronic engine controls and transmission systems. Owners often experience costly repairs due to persistent issues with the turbocharged V6 engine and unreliable transmission components.
Engine issues (3.8L V6)
The 1986 Buick Riviera's 3.8L V6 engine is prone to overheating and premature head gasket failures, causing expensive repairs. Owners report frequent oil leaks and timing chain wear that compromises engine reliability and performance.
Costly repairs
The Buick Riviera 1986 is known for frequent costly repairs, including transmission and electrical failures. Owners often face expensive maintenance bills due to scarce replacement parts and outdated technology.
What is The Buick Riviera Best Year?
The 1995 Buick Riviera is the best year version due to its refined supercharged V6 engine delivering strong performance and improved handling. It features advanced technology, including Stabiltrak traction control and leather interior upgrades, enhancing both comfort and safety. Reliability ratings for the 1995 model are higher compared to earlier years, making it a more dependable choice for collectors and enthusiasts.
The Buick Riviera Alternative
The 1987 Buick Riviera is the closest alternative to avoid issues associated with the 1986 model, as it features improved engine performance and reliability. The car's 3.8L V6 engine received updates that enhanced fuel efficiency and reduced mechanical problems. Opting for a 1987 model offers better durability and smoother driving experience compared to the 1986 version.
Alternative for Buick Riviera from Other Brand
The 1986 Buick Riviera faced issues such as reliability and performance concerns, making the 1986 Cadillac Eldorado a close alternative within the GM lineup with similar luxury features and better overall reputation. For a non-GM option, the 1986 Lincoln Mark VII offers a comparable American luxury coupe experience with more refined engineering and higher customer satisfaction. Both models provide improved build quality and a more enjoyable driving experience compared to the 1986 Riviera.