GN (car)

The engine was mounted in the chassis with the crankshaft parallel to the front axle, driving through a two-speed transmission by chain and dog clutch, then by belt to the rear wheels.

The engine was turned 90 degrees in 1913, with its cylinder heads protruding through the bonnet sides, and a team was entered into the French Cyclecar Grand Prix, resulting in sports models being added to the range.

Production restarted in 1919, and shortly afterward the company was bought by British Grégoire Ltd and moved to East Hill, Wandsworth in southwest London.

A four-cylinder water-cooled model with 1098 cc DFP engine and shaft drive to a differential on the solid rear axle was introduced in 1922 as part of the new policy, and Godfrey and Frazer Nash left the company later that year.

Frazer Nash formed the car maker that took his name where he re-introduced his chain and clutch transmission system.

Spider was an extremely successful sprint car and held the outright record at Shelsley Walsh Speed Hill Climb several times in the 1920s.

1921 GN
The GN Thunderbug special, with a 4.3 litre V-twin engine.
Richard Scaldwell's JAP-engined GN Grand Prix special at the VSCC SeeRed race meeting, Donington Park, September 2007. The GN has a 5.1 litre V8 aero-engine shoehorned into its lightweight cyclecar frame.