How fast was the Buick GNX?
3 days ago
It ran to 60 mph in 4.9 seconds and clicked through the quarter-mile in 13.9 seconds at 98 mph. The GNX, with 55 more horses and an additional 25 pounds of mass, rockets to 60 in 4.7 seconds and squirts through the quarter-mile in 13.5 seconds at 102 mph.
How much horsepower did a GNX have?
The 3.8L V6 engine in the GNX was conservatively rated for 276 horsepower at 4,400 RPM and 360 lb-ft of torque at 3,000 RPM and backed by a prepared Turbo-HydraMatic 2004R transmission. The GNX could launch from 0-60 MPH in under five seconds and run a low 13-second quarter-mile.
What is special about a GNX?
The GNX featured modifications of the turbo-charged and intercooled 3.8-liter V6 engine used in the Grand National, as well as special wheels and tires, suspension and exhaust system modifications, analog instrument cluster and functional body modifications. The GNX was the quickest American car you could buy in 1987.
What’s the difference between a Grand National and a GNX?
The GNX has all the interior features of a fully loaded Grand National, except for T-tops or a sunroof/moonroof (to increase structural integrity), although some customers may have opted to have a sunroof or T-tops retrofitted.
Why was the Grand National so fast?
According to Speed Society, that Grand National is so fast because “the original power plant has been swapped out with an e85 powered junkyard 4.8L twin turbo application making 500 rwhp on 7 psi of boost!” Simply put, there aren’t too many cars out there that could take this thing on in a street race.
What motor is in a Grand National?
What Engines Came In The Buick Grand National? The 3. Engine power in the GNX came from its 8L V6, which according to the calculations reached 276 horsepower at 4,400 RPM and 360 lb ft of torque at 3,000 RPM along with a 2004 Turbo-HydraMatic transmission attached.
How fast was a stock Grand National?
With the deeper-breathing turbo and intercooler, the 1986 Regal Grand National had a 0-60 time of 4.8 seconds, a full second faster than the same year Corvette, and could run the quarter mile in 13.7-seconds.
Was the Grand National Twin Turbo?
For another edition of “Impromptu Street Races,” this black Buick Regal Grand National comes equipped with a twin turbocharged LSX. That means it’s always ready to hit absurd speeds. Here’s a video showing this piece of American muscle displaying its incredible power.
Why is the Grand National so fast?
What colors did Grand Nationals come in?
They pride themselves on the shallow knowledge they have, asserting themselves in their diehard belief that Buick Grand Nationals were produced in only a single color–black–and only during the 1984 through 1987 model years.
How much horsepower does a Buick GNX have?
Buick GNX Specs – 3.8 Liter V6 Engine The GNX was officially advertised at 276 horsepower and 360 ft-lbs of torque, but these numbers were soon found to be understated. Third-party testing revealed that the GNX’s turbo V6 actually produced more than 300 horsepower and 400 ft-lbs of torque at 3,900rpm.
What sets the GNX apart from all other Buick Regals?
Let’s take a look at exactly what sets the GNX apart from all other Buick Regals: The GNX was officially advertised at 276 horsepower and 360 ft-lbs of torque, but these numbers were soon found to be understated. Third-party testing revealed that the GNX’s turbo V6 actually produced more than 300 horsepower and 400 ft-lbs of torque at 3,900rpm.
What kind of car is a GNX?
1 GNX (#000) was used as a test fit quality control car by ASC (resides in MI). . Share YOUR Story! Show us YOUR Turbo Buick! SEE other owners rides!
What kind of shock absorbers does a Buick GNX have?
Front: Independent, upper and lower control arms, 77-N/mm coil springs, Delco Grand National shock absorbers, 32mm anti-roll bar Rear: Panhard bar, torque bar, 21.9-N/mm coil springs, 19mm anti-roll bar, Delco Grand National shock absorbers Buick produced 547 GNX models.