Dallara F2 2018
The Dallara F2 2018 was an open-wheel racing car developed by Italian manufacturer Dallara for use in the FIA [Formula 2 Championship], a feeder-series for Formula One until being replaced by the Dallara F2 2024 from the 2024 season onwards. The F2 2018 was the second car used by the FIA Formula 2 Championship and was introduced for the 2018 [FIA Formula 2 Championship|2018 championship] as a replacement for the aging Dallara GP2/11 chassis. As the Formula 2 Championship is a spec series, the F2 2018 was raced by every team and driver competing in the series as a cost-control method. The F2 2018 was Dallara's first ever turbo-powered Formula 2 car and also the first turbo-powered Formula 1 junior feeder-series car since the Dallara GP3/10 in the GP3 Series. The F2 2018 was also the longest-serving Dallara chassis in Formula 2 era to date.
Design
History
began the development, design, and construction of the F2/18 chassis in late 2015. Originally the GP2/18 or F2/18 was supposed to debut in Formula 2 from 2017 season onwards but delayed to 2018 season due to economic reasons. The first F2/18 chassis was assembled in May 2017, with the first vehicle completed in early July 2017. The Dallara F2/18 was given a private shakedown in mid-July 2017 at Circuit de Nevers Magny-Cours. Codenamed F2/18 it was intended to see its first race in the 2018 season. During the teaser of unveiling on Formula 2's Instagram, Twitter and Facebook accounts, Dallara decided to rename the F2/18 as F2 2018 in a reference for the new car naming year. Replacing the successful Dallara GP2/11 which had been raced since 2011 GP2 Series season, the F2 2018 had large shoes to fill. Built by Dallara at Dallara's main factory plant headquarters in Varano de' Melegari, Parma, Italy. On 27 August 2017 it was announced that the car would incorporate the Halo cockpit protection device for the 2018 season and beyond. The completed Dallara F2 2018 car was revealed during the race weekend at Monza round on 31 August 2017.Chassis construction and aerodynamics
The design of the car incorporates a lower nose, wider and lower rear wing, and a wider and curved front wing compared with the Dallara GP2/11 as the series adopts regulations more aesthetically in line with Formula One. The "shark fin" engine cover—a carbon fibre panel extending backwards from the engine cowling—was retained but its profile was lowered. While most of the car's mechanical parts were developed specifically for the F2 2018, the car continued to use the same tyres, fuel tank and brakes as the GP2/11.The design also features the "halo" cockpit protection device, a wishbone-shaped frame mounted to the monocoque designed to deflect debris away from a driver's head in the event of an accident.
The car's rear wing still incorporates the drag reduction system rear wing flap, for the purpose of improving overtaking maneuver assist.
Engine package
The F2 2018 features a brand-new engine package built specifically for the car. The aging Mecachrome V8108 V8 naturally-aspirated port electronic indirect-injected engine—which had been used since the inaugural 2005 season of the GP2 Series—was replaced by a fuel-efficient V6 turbocharged direct-injected engine developed by Mecachrome Motorsport. During the car's shakedown and preliminary testing phase at the Circuit de Nevers Magny-Cours, drivers noted that the change from natural aspiration to a turbocharger meant that the F2 2018 required a different driving style to its predecessor, the GP2/11, as the turbocharger produced more torque and thus required the driver to exercise greater control over the throttle.Van Der Lee Turbo Systems currently supplies turbocharger kits for all Mecachrome V634T engines.