How fast is a 1986 Buick 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.

How much is a 1986 Buick Grand National worth?

A: The lowest recorded sale price was $9,900 for a 1986 Buick Grand National on August 31 2017. Q: What is the average sale price of a Buick Regal Grand National? A: The average price of a Buick Regal Grand National is $41,452.

What was the best year for the Buick Grand National?

If Buick’s engineers had their way, the car would have produced more, but General Motors wouldn’t allow it to produce more power than the Corvette. But in 1987, the GNX was manufactured, with only around 500 examples being made. It is the most desirable.

How many horsepower does a 1986 Grand National have?

235 hp
ENGINE The 1986 Grand National engine was a 3.8L V-6 (3.8-inch bore x 3.40-inch stroke) equipped with multi-port Sequential Fuel Injection, a turbocharger, and an air-to-air intercooler. It produced 235 hp at 4,000 rpm and 330- lb. ft.

Why are Buick Grand Nationals so fast?

Powered by a turbocharged 231-cubic-inch V6 engine, the GNX had an output of 276 horsepower, which was a gain of 31 horsepower and five pound-feet of torque over standard Grand National models. More mechanical upgrades include the transmission, a boost to the torque, and the addition of a boost gauge.

How fast was the Grand National?

The GNX could rip a 0-60 mph time of 4.6 seconds, and do a 13.5 second 103 mph quarter-mile, making it an absolute monster for the time.

What was the top speed of a 1987 Buick Grand National?

This Buick featured an upgraded chassis to support the GNX’s superior performance and also came with a top speed of 124 mph. The GNX was able to beat the regular Grand National’s 0-to 60 time by more than a second.

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.

How fast was a Grand National?

What kind of motor is in a Grand National?

3.8L V6 engine
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.