1999 Buick Riviera Values

A premium sports coupe that seats up to five passengers, the 1999 Buick Riviera offers sporty styling outside with an upscale interior. The Riviera features one engine option, the powerful supercharged 3.8L V6 engine that generates 240 hp and 280 lb-ft of torque. This engine is linked to a four-speed automatic transmission and is rated at nearly 30 mpg on the highway.

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Select a 1999 Buick Riviera trim level

Riviera-V6

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