What engine is in a 87 Grand National?
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3.8-liter V-6
The GNX’s 3.8-liter V-6 developed 276 horsepower at 4400 rpm, and 360 pound-feet of torque at just 2400 rpm, courtesy of an uprated Garrett ceramic vane turbocharger and recalibrated engine-management system.
What engine did the GNX have?
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.
How much is 1987 GNX worth?
The $205,000 1987 Buick GNX is the most expensive Grand National ever sold on Bring a Trailer. In short, the Buick GNX has a secure spot in performance-car history, especially after it was nicknamed ‘Darth Vader’s car.
How fast was a 1987 Buick GNX?
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 the 87 Grand National 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.
How much did a 1987 Buick GNX weigh?
Even the beefed-up suspension couldn’t mask the Buick’s 3,545-pound curb weight, leaving it with a lateral acceleration of . 80 g. To cover the meaty Goodyear Gatorback radials, the GNX wore bold fender flares in front and rear, and front fenders also received functional venting.
What was the fastest production car 1987?
Back in 1987 the fastest U.S. production car ever to be produced was the Buick Grand National/GNX.
What kind of engine does a 1987 Grand National have?
The standard 1987 Grand National, pictured above, was powered by a turbocharged 3.8L V6 rated at 245 horsepower and 355 ft-lbs of torque. 547 Grand Nationals were sent to ASC/McLaren for extensive modifications inside and out.
How much did the GNX sell for in 1987?
Many saw the GNX as an instant collectible in 1987 and gladly paid $10-15K OVER MSRP. $40K was an awful lot of money in 1987 and ‘investors” had to wait 20 years for any chance of turning a profit. Considering storage, insurance, maintenance, etc. your money would have done much better in Stock Market, as the S & P 500 tripled from 1987-2007!
How did the GNX get its name?
To give the Grand National a fitting farewell, Dave Sharpe, Buick’s chief engineer, petitioned senior management to allow the creation of a “super Grand National,” and thus the GNX was born.
What is a Buick GNX?
The result was known as the Buick GNX, short for Grand National Experimental. A total of 547 GNXs were produced, and each began life as a fully-optioned Grand National. So, what’s the difference between a Grand National and GNX?