Buick Riviera specs: 1979-1985

Platform:E-body

Body Styles: coupe, convertible

Wheelbase: 114.0″

F/R Track Width: 59.3″/60.0″

Overall Length: 206.0″

Overall Width: 71.7″

Overall Height: 54.3″

Curb Weight: 3700-3770 lbs.

Available Engines: 231 CID V6 (’79-’80), 252 CID V6 (’81-’84), 231 CID Turbo V6 (S-type/T-type), 307 CID 4bbl V8 (’81-’85), 350 CID 4bbl V8 (’79-’80), 350 CID Diesel V8 (’81-’85)

Available Transmissions: 3-SPEED AUTOMATIC TH325 (’79-’81), 4-SPEED AUTOMATIC TH325-4L (’82-’85)

Fuel Capacity: 21.1 Gallons

Standard Tires: P205/75R15