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Grand National GNX
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  Buick Grand National GNX
 

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Country of origin:United States
Produced in:1987
Numbers built:547
Author:Wouter Melissen
Last updated:April 18, 2005
Download: All images

Engine
Configuration 90º V6
Location Front, longitudinally mounted
Construction cast-iron block and head
Displacement 3,791 cc / 231.3 cu in
Bore / Stroke 96.5 mm (3.8 in) / 86.4 mm (3.4 in)
Compression 8.0:1
Valvetrain 2 valves / cylinder, OHV
Fuel feed Sequential Multipoint Fuel Injection
Aspiration Garrett Turbo
Power 276 bhp / 206 KW @ 4,400 rpm
Torque 488 Nm / 360 ft lbs @ 3,000 rpm
BHP/Liter 73 bhp / liter

Drivetrain
Chassis unitary steel
Front suspension double wishbones, coil springs, anti-roll bar
Rear suspension live axle, coil springs, torque arms
Steering recirculating ball, power assisted
Brakes ventilated discs front, drums rear
Gearbox Turbo Hydramatic 200 4 speed Automatic
Drive Rear wheel drive

Dimensions
Weight 1,575 kilo / 3,472 lbs
Length / Width / Height 5,095 mm (200.6 in) / 1,918 mm (75.5 in) / 1,387 mm (54.6 in)
Wheelbase / Track (fr/r) 2,746 mm (108.1 in) / 1,509 mm (59.4 in) / 1,506 mm (59.3 in)

Performance figures
Power to weight 0.18 bhp / kg
Top Speed 200 km/h (124 mph) (limited)
0-60 mph 5.4 s

Resources
Useful links

  Article Image gallery (4) Specifications User Comments (4)