Buick 4EZ-Z87, Body
Riviera 4EZ-Z87
| Body brand | 4EZ-Z87 |
| Body type | coupe |
| Number of doors | 2 |
| Body dimensions (L x W x H), mm | 5552 x 2029 x 1346 |
| Number of seats | 5 |
| Number of seat rows | 2 |
| Ground clearance (ride height) | 140 mm |
| Wheelbase | 3,099 mm |
| Minimum turning radius | 7.100 m |
| Front track width | 1,610 mm |
| Rear track width | 1,642 mm |
| Weight | 2,120 kg |
| Fuel tank volume | 98 l |
| Country of assembly | USA |
| Steering wheel | Left |
| Adjustable sunroof | |
| Front fog lights | |
| Rear fog lights | |
| Additional brake light | |
| Electric side mirrors | |
| Front suspension | Independent, double wishbone |
| Rear suspension | Dependent, on trailing arms |
| Front brakes | Ventilated disc |
| Rear brakes | Drums |
| Electric driver's seat | |
| Adjusting the height of the driver's seat |