Talk about a nice one â this 81 Buick Riviera is the next thing to a Brand New car.This Riviera has 5.0 V8, Factory 150hp, 245 ft. lb. torque, top speed 114, 0-60 /12.3 seconds.The Flawless White Finish, the Vinyl Top and the Beautiful Red Cloth Interior are in Like New condition.Check out all the photos and you will see what I mean.This 100% original Luxury Car has had Excellent Care. Every aspect of this vehicle is as it was built nearly 30 years ago.