Dallara P217 Explained

Length:4745mm
Weight:930kg
Width:1900mm
Height:1050mm
Wheelbase:3010mm
Brakes:Brembo Carbon Disks
Category:Le Mans Prototype 2
Chassis:Carbon-fibre monocoque with aluminium honeycomb and Zylon side panels
Front Suspension:Double Wishbone Independent Pushrod
Rear Suspension:As Front
Tyres:Michelin, Dunlop, Goodyear
Races:35
Wins:1
Podiums:5
Poles:0
Fastest Laps:0
Constructor:Dallara
Fuel:Various
Lubricants:Various
Designer:Jos Claes
Debut:2017 4 Hours of Silverstone
First Win:2017 4 Hours of Castellet
Last Win:2017 4 Hours of Castellet
Last Event:2021 24 Hours of Daytona
Drivers Champ:0
Teams Champ:0
Cons Champ:0
Engine Name:Gibson GK-428 4.2 litre V8
mid-engined, longitudinally mounted
Gearbox Name:Xtrac P1159F 6-speed sequential semi-automatic paddle-shift
Power:6030NaN0
Team: Racing Team Nederland
Cetilar Villorba Corse
SMP Racing
Cetilar Racing
High Class Racing
Thunderhead Carlin Racing
AVF by Adrián Vallés
Drivers: Matevos Isaakyan
Egor Orudzhev

Jan Lammers
Andrea Belicchi
Roberto Lacorte
Giorgio Sernagiotto
Dennis Andersen
Anders Fjordbach
Henrique Chaves
Konstantin Tereshchenko
Viktor Shaytar
Felipe Nasr
Ben Barnicoat
Jack Manchester
Olivier Pla
Harry Tincknell
Harrison Newey
Giedo van der Garde
Nyck de Vries
Antonio Fuoco

The Dallara P217 is a sportscar prototype built by Dallara Automobili to the 2017 FIA/ACO regulations for the Le Mans Prototype LMP2 class. The car also meets the regulations for the Le Mans Prototype 2 Class of the IMSA WeatherTech Sportscar Championship. It was active in the FIA World Endurance Championship,[1] and the European Le Mans Series. The prototype made its debut at the 2017 4 Hours of Silverstone.

Development

The car is a result of the bid made by Dallara, for one of the four licenses to build the new for 2017 Le Mans Prototype 2 cars. It is also the first LMP constructed by Dallara since the original Audi R18 TDI.[2] The car was first spotted testing at the Autodromo Riccardo Paletti in Northern Italy in late early October, by the Italian magazine Autosprint.[3]

During the 2017 racing season, the car was discovered to have a fundamental issue with a critical element of the sprint kit which was firmly homologated and carried over in the Le Mans low-drag kit. Resulting in major balance issues for the car which first surfaced at Le Mans. With the car being noted for its speed on the long straights, such as the Mulsanne Straight, but also for its lack of pace in the twistier sections of the track.[4] This element was later revealed to be the splitter. The car was subsequently fitted with an Evo kit for the 2018 racing season to resolve issues with the car. With a new splitter for the Standard High Downforce Aero package and a revised Le Mans Low Drag Kit.[5] Ahead of the homologation of the Evo Package, the revised car was revealed to have undergone testing at the Algarve International Circuit, in the hands of customer team Cetilar Villorba Corse.[6] The car has also been known for its relative similarity to the Porsche 919 Hybrid.

Cadillac DPi-V.R

See main article: Cadillac DPi-V.R.

A Daytona Prototype International variant of the car, has been developed in partnership with General Motors (under its Cadillac marque), as well as Wayne Taylor Racing. It was unveiled on the 30th of November and is a successor to the successful Corvette Daytona Prototype that was fielded in the Grand-Am Rolex Sports Car Series, as well as the IMSA WeatherTech Sportscar Championship.[7] It is powered by a LS based GM small-block engine, originally a 6.2L V8 designed, developed, and produced by ECR Engines, mated to a 6 Speed Xtrac transmission, producing 600 hp.[2] [8] In this guise, the car was extremely dominant, with the car winning on its debut at the 2017 Rolex 24 at Daytona, where Wayne Taylor Racing leading a 1–2 with Action Express Racing, while also winning 8 of the 10 races in the calendar. In 2018, the displacement of the LS engine was changed to 5.5L, again built by ECR Engines and producing 580 hp, following a series of BoP adjustments during 2017 to slow down the car the previous season, that had made the car hard to drive, with most notably a tall first and second gear mandated after the low-end torque became an advantage against the turbocharged four and six-cylinder engines.[9]

Complete IMSA SportsCar Championship results

Results in bold indicate pole position. Results in italics indicate fastest lap.

YearEntrantClassDrivers1234567891011Points
DAY1DAY2SEBMOHBELWGL1WGL2ELKLGALBHATL
2021 Cetilar RacingLMP2 Andrea Belicchi47660NC
Antonio Fuoco66
Roberto Lacorte66
Giorgio Sernagiotto66

Complete FIA World Endurance Championship results

Results in bold indicate pole position. Results in italics indicate fastest lap.

YearEntrantClassDrivers12345678Points
SPALMSSILFUJSHASEBSPALMS
2018 - 2019 Racing Team NederlandLMP2 Giedo van der Garde29875755615856th
875755615
Jan Lammers87
Nyck de Vries5755615
SILFUJSHABHRCOTASPALMSBHRPoints
2019 - 2020 Cetilar RacingLMP2 Andrea Belicchi47677985106727th
Roberto Lacorte677985106
Giorgio Sernagiotto677985106

Complete European Le Mans Series results

Results in bold indicate pole position. Results in italics indicate fastest lap.

YearEntrantClassDrivers123456Points
SILMNZRBRLECSPAPOR
2017 SMP RacingLMP2 Matevos Isaakyan276133634th
Egor Orudzhev6133
Racing Team Nederland29111071211812.511th
Jan Lammers1110712118
Cetilar Villorba Corse Andrea Belicchi4765NC1075359th
Roberto Lacorte65NC1075
Giorgio Sernagiotto65NC1075
High Class Racing Dennis Andersen49338987466th
Anders Fjordbach338987
LECMNZRBRSILSPAPORPoints
2018 AVF by Adrián VallésLMP2 Henrique Chaves3011Ret1489Ret615th
Konstantin Tereshchenko11Ret1489Ret
SMP Racing Matevos Isaakyan35NCRet7Ret614th
Egor OrudzhevNCRet7
Viktor ShaytarNCRet7Ret
Cetilar Villorba Corse Andrea Belicchi47144.517th
Roberto Lacorte14911131011
Giorgio Sernagiotto14911131011
Felipe Nasr911131011
High Class Racing Dennis Andersen491314129Ret95.516th
Anders Fjordbach1314129Ret9
LECMNZBARSILSPAPORPoints
2019 Thunderhead Carlin RacingLMP2 Ben Barnicoat4511119RetRet316th
Jack Manchester11119Ret
Olivier Pla11
Harry Tincknell119RetRet
Harrison NeweyRet
Cetilar Villorba Corse Andrea Belicchi47Ret0NC
Roberto LacorteRet
Giorgio SernagiottoRet

See also

References

  1. News: Racing Team Nederland Steps Up to WEC – Sportscar365. 2018-12-04. en-US.
  2. News: Dallara P217 - Racecar Engineering. Racecar Engineering. 2018-12-04. en-US.
  3. News: Dallara LMP2 Car Breaks Cover – Sportscar365. 2018-12-04. en-US.
  4. Web site: Dallara, Ups & Downs In LMP – dailysportscar.com. www.dailysportscar.com. 2020-01-04.
  5. News: Dallara Details LMP2 Evo Kit Updates – Sportscar365. 2018-12-04. en-US.
  6. Web site: Dallara ‘Joker’ Package On Track At Portimão – dailysportscar.com. www.dailysportscar.com. 2020-01-03.
  7. News: Cadillac DPi-V.R Unveiled – Sportscar365. 2018-12-04. en-US.
  8. News: Cadillac Pressroom - United States - DPi-V.R race car. media.gm.com. 2018-12-04. en.
  9. News: Cadillac DPi teams to race with smaller engine. 2018-01-04. RACER. 2018-12-04. en-US.