Dallara P217

Dallara P217
CategoryLe Mans Prototype 2
ConstructorDallara
Designer(s)Jos Claes
Technical specifications
ChassisCarbon-fibre monocoque with aluminium honeycomb and Zylon side panels
Suspension (front)Double Wishbone Independent Pushrod
Suspension (rear)As Front
Length4745mm
Width1900mm
Height1050mm
Wheelbase3010mm
EngineGibson GK-428 4.2 litre V8
mid-engined, longitudinally mounted
TransmissionXtrac P1159F 6-speed sequential semi-automatic paddle-shift
Power603 hp (450 kW)
Weight930kg
FuelVarious
LubricantsVarious
BrakesBrembo Carbon Disks
TyresMichelin, Dunlop, Goodyear
Competition history
Notable entrants Racing Team Nederland
Cetilar Villorba Corse
SMP Racing
Cetilar Racing
High Class Racing
Thunderhead Carlin Racing
AVF by Adrián Vallés
Notable drivers Matevos Isaakyan
Egor Orudzhev
Frits van Eerd
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
Debut2017 4 Hours of Silverstone
First win2017 4 Hours of Le Castellet
Last win2020 4 Hours of Buriram
Last event2021 24 Hours of Daytona
RacesWinsPodiumsPolesF/Laps
393920
Teams' Championships0
Constructors' Championships0
Drivers' Championships0

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] the European Le Mans Series & Asian 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.[2]

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.

Year Entrant Class Drivers No. 1 2 3 4 5 6 7 8 9 10 11 Points Pos
DAY1 DAY2 SEB MOH BEL WGL1 WGL2 ELK LGA LBH ATL
2021 Cetilar Racing LMP2 Andrea Belicchi 47 6 6 0 NC
Antonio Fuoco 6 6
Roberto Lacorte 6 6
Giorgio Sernagiotto 6 6

Complete FIA World Endurance Championship results

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

Year Entrant Class Drivers No. 1 2 3 4 5 6 7 8 Points Pos
SPA

LMS

SIL

FUJ

SHA

SEB

SPA

LMS

2018 - 2019 Racing Team Nederland LMP2 Giedo van der Garde 29 8 7 5 7 5 5 6 15 85 6th
Frits van Eerd 8 7 5 7 5 5 6 15
Jan Lammers 8 7
Nyck de Vries 5 7 5 5 6 15
SIL

FUJ

SHA

BHR

COTA

SPA

LMS

BHR

Points Pos
2019 - 2020 Cetilar Racing LMP2 Andrea Belicchi 47 6 7 7 9 8 5 10 6 72 7th
Roberto Lacorte 6 7 7 9 8 5 10 6
Giorgio Sernagiotto 6 7 7 9 8 5 10 6

Complete European Le Mans Series results

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

Year Entrant Class Drivers No. 1 2 3 4 5 6 Points Pos
SIL

MNZ

RBR

LEC

SPA

POR

2017 SMP Racing LMP2 Matevos Isaakyan 27 6 1 3 3 63 4th
Egor Orudzhev 6 1 3 3
Racing Team Nederland Frits van Eerd 29 11 10 7 12 11 8 12.5 11th
Jan Lammers 11 10 7 12 11 8
Cetilar Villorba Corse Andrea Belicchi 47 6 5 NC 10 7 5 35 9th
Roberto Lacorte 6 5 NC 10 7 5
Giorgio Sernagiotto 6 5 NC 10 7 5
High Class Racing Dennis Andersen 49 3 3 8 9 8 7 46 6th
Anders Fjordbach 3 3 8 9 8 7
LEC

MNZ

RBR

SIL

SPA

POR

Points Pos
2018 AVF by Adrián Vallés LMP2 Henrique Chaves 30 11 Ret 14 8 9 Ret 6 15th
Konstantin Tereshchenko 11 Ret 14 8 9 Ret
SMP Racing Matevos Isaakyan 35 NC Ret 7 Ret 6 14th
Egor Orudzhev NC Ret 7
Viktor Shaytar NC Ret 7 Ret
Cetilar Villorba Corse Andrea Belicchi 47 14 4.5 17th
Roberto Lacorte 14 9 11 13 10 11
Giorgio Sernagiotto 14 9 11 13 10 11
Felipe Nasr 9 11 13 10 11
High Class Racing Dennis Andersen 49 13 14 12 9 Ret 9 5.5 16th
Anders Fjordbach 13 14 12 9 Ret 9
LEC

MNZ

BAR

SIL

SPA

POR

Points Pos
2019 Thunderhead Carlin Racing LMP2 Ben Barnicoat 45 11 11 9 Ret Ret 3 16th
Jack Manchester 11 11 9 Ret
Olivier Pla 11
Harry Tincknell 11 9 Ret Ret
Harrison Newey Ret
Cetilar Villorba Corse Andrea Belicchi 47 Ret 0 NC
Roberto Lacorte Ret
Giorgio Sernagiotto Ret

Complete Asian Le Mans Series results

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

Year Entrant Class Drivers No. 1 2 3 4 Points Pos

SHA

BEN

SEP

CHA
2019 - 2020 Thunderhead Carlin Racing LMP2 Ben Barnicoat 45 3 3 1 1 82 2nd
Jack Manchester 3 3 1 1
Harry Tincknell 3 3 1 1

See also

References

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