Buick Grand National specs: 1984-1987

Platform: G-body

Trim Levels: The Grand National itself is an offshoot of the Regal.

Body Styles: coupe

Wheelbase: 108.1″

F/R Track Width: 58.5″/57.7″

Overall Length: 200.6″

Overall Width: 71.6″

Overall Height: 54.6″

Turning Circle: 37.4′

Drag Coefficient: 0.41

Shipping Weight: 3535 lbs.

Available Engines:

3.8L SFI turbocharged V6- 200 hp (1984-1985)

3.8L SFI turbocharged intercooled V6- 235 hp (1986)

3.8L SFI turbocharged intercooled (re-tuned) V6- 245 hp (1987)

Available Transmissions: 4-SPEED TH200-4R AUTOMATIC

Axle Ratio: 3.42

Fuel Capacity: 18.1 Gallons

Fuel Economy: 17/24 mpg

Head Room F/R: 37.0″/38.0″

Leg Room F/R: 42.7″/36.3″

Shoulder Room F/R: 56.8″/56.1″

Hip Room F/R: 51.6″/54.8″

Tires: P215/65R15

Wheels: 15.0″ x 7.0″

Production Totals:

1984- 2000 units

1985- 2102 units

1986- 5512 units

1987- 20193 units