The E2XX Regal GS is the most powerful Buick Regal ever produced (eclipsing the official rated output of the 1987 Buick GNX), powered by a 310-horsepower (231 kW) 3.6 liter LGX V6, paired with a 9-speed automatic transmission.

Oct 12, 2018 · Buick built just 2000 copies of its '84 Regal Grand National and 2102 for 1985—far short of demand.

In a world of sleek shapes and refined manners, the GNX is an axe­-wielding barbarian laying waste to everything in its path. For better or worse, though, the forces of...

Oct 1, 2020 · Let’s take a look at exactly what sets the GNX apart from all other Buick Regals: 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.

Mar 12, 2025 · They achieved that with the limited-edition Buick GNX. The “Grand National Experimental” was an evolved version of the Buick Grand National, which itself was adapted from the Buick Regal. By releasing just 547 vehicles, Buick created an exclusive supercar that captivated vehicle enthusiasts and non-enthusiasts alike.

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.

The Legendary 1987 Buick GNX Was No Ordinary Regal Coupe. Learn What Separates This Unique Buick From The Grand National And Other Regals Of The 1980s.

Aug 28, 2024 · Arriving in 1987, the GNX took the Buick Regal—which was already offered in go-fast Grand National form—and turned up the wick on turbo technology that Buick had been perfecting for nearly a...

Aug 25, 2010 · Buick’s competitive dominance continued through 1982, but for reasons unknown, there would be no 1983 model year Regal Grand National. The turbocharged 3.8-liter V6 engine, though, would continue to be developed and delivered in the newly coined Regal “T-Type” model, which replaced the Sport Coupe.

Mar 21, 2010 · The Regal GNX was a limited-run "skunkworks" car built to send off the RWD, turbo Grand National coupe in style when the Regal nameplate shifted to the first of the all-new...