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1. news.classicindustries.com › buick-gnx-specsBuick GNX Specs - Examining the Ultimate Grand National

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   Oct 1, 2020 · 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.

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2. www.musclecarfacts.com › buick-grand-national › 1381987 Grand National - Muscle Car Facts

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   In four years Buick had sold 29,807 Grand Nationals and 547 GNX’s. The vast majority was built in 1987 with 20,193 Grand Nationals and all of the GNX’s being built then. Muscle Car Specifications. Performance Model. 1987 Buick Grand National GNX. Engine Used. 231ci/276hp. Zero to Sixty. 4.7 sec.

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3. www.motortrend.com › features › buick-grand-national-gnxBuick Grand National and GNX: Everything You Need to Know

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   Aug 29, 2024 · The Buick Grand National offered 200 horsepower (1984–85), 230 horsepower (1986) and 240 horsepower (1987), with each model featuring 300 lb-ft of torque. The 1987 Buick GNX added an upgraded ...

   • Manufacturer: Buick

   • Video Duration: 1 min

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     Buick Grand National - Everything You Need to Know | Up to Speed

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     Buick Grand National Experimental Review // The Demon Of The ‘80s

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     UPGRADED FAST 1987 Buick Grand National Review - Collectible Motorcar of Atlanta

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5. fastestlaps.com › models › buick-grand-nationalBuick Grand National specs, quarter mile, performance data ...

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   1982 Buick Grand National specs, quarter mile, performance data, engine specifications, pictures, updated August 2024. ... LOL. 0-60 in 4.9 is unrealistic for a 6 ...

   • Fuel Type: petrol
   • Produced on: December 31, 1981

   • Manufacturer: Buick
   • Vehicle Model Date: December 31, 1981

6. www.motortrend.com › features › what-is-a-buickWhat Is a Buick Grand National and Why Is It So Fast? The ...

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   May 2, 2024 · From the March 1999 issue of GM High-Tech Performance: The 1986 and 1987 Buick Regal Grand National set the performance bar high in the 1980s, not with a V-8 but with a turbocharged intercooled V-6.

   • Manufacturer: Buick

   • Video Duration: 1 min

7. wikicars.org › en › Buick_Grand_NationalBuick Grand National - Wikicars

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   The Turbo Regals (Grand National, T-Type, Turbo T, and GNX) all have Buick's 3.8 liter (231 cubic inch) 90deg. V-6 engine. It should be noted that Buick used turbochargers on this engine from 1978 through the 1987 model years. However, these earlier engines were not as efficient as the later models due to their lack of sequential fuel injection ...

8. People also ask

   How much horsepower does a Buick Grand National have?

   • The Buick Turbo Engine Group developed an intercooler and a sequential port fuel injection system that noticeably increased both the horsepower and the torque of the Grand National. The 1984 and 1985 Grand National both produced 200 horsepower and 300 lbs-ft of torque.

   1986 Grand National - Muscle Car Facts

   www.musclecarfacts.com/buick-grand-national/137-1986-grand-national/

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   What engine does a Buick GNX have?

   • As seen on the FuelEconomy.gov website, the City/Highway MPG averages are as follows: The Turbo Regals (Grand National, T-Type, Turbo T, and GNX) all have Buick's 3.8 liter (231 cubic inch) 90deg. V-6 engine. It should be noted that Buick used turbochargers on this engine from 1978 through the 1987 model years.

   Buick Grand National - Wikicars

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   What kind of engine does a 1986 Buick Grand National have?

   • The 1986 Buick Grand National was the third production year for the car and Buick made some significant upgrades to the 3.8 liter V6 Turbo engine. The Buick Turbo Engine Group developed an intercooler and a sequential port fuel injection system that noticeably increased both the horsepower and the torque of the Grand National.

   1986 Grand National - Muscle Car Facts

   www.musclecarfacts.com/buick-grand-national/137-1986-grand-national/

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   Did Buick Grand National have a V8?

   • From the March 1999 issue of GM High-Tech Performance: The 1986 and 1987 Buick Regal Grand National set the performance bar high in the 1980s, not with a V-8 but with a turbocharged intercooled V-6. The following story originally appeared in the March 1999 issue of GM High-Tech Performance magazine, which I edited between 1995 and 2002.

   What Is a Buick Grand National and Why Is It So Fast? The ... - MotorTre…

   www.motortrend.com/features/what-is-a-buick-regal-grand-national/

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9. www.musclecarfacts.com › buick-grand-national › 1371986 Grand National - Muscle Car Facts

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   The new 3.8 liter V6 Turbo engine produced almost twice as much horsepower as the normally aspired engine. The Grand National Package cost $558. The total cost for a Buick Grand National in 1986 was $14,349. Just for comparison, a 1986 Corvette cost $27,027 and a 1986 Camaro IROC-Z cost $12,561.