2018 Oak Tree Grand Prix

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Track map of VIR Virginia International Raceway - Full Course.svg
Track map of VIR

The 2018 Oak Tree Grand Prix was a sports car race sanctioned by the International Motor Sports Association (IMSA). The race was held at Virginia International Raceway in Alton, Virginia on August 19, 2018. The race was the tenth round of the 2018 IMSA SportsCar Championship.

Contents

Background

Virginia International Raceway, where the race was held. American Le Mans Series Oak Tree Grand Prix at VIR October 2013 (10295564514).jpg
Virginia International Raceway, where the race was held.

International Motor Sports Association's (IMSA) president Scott Atherton confirmed the race was part of the schedule for the 2018 IMSA SportsCar Championship (IMSA SCC) in August 2017. [1] It was the fifth consecutive year the event was held as part of the WeatherTech SportsCar Championship. The 2018 Oak Tree Grand Prix was the tenth of twelve scheduled sports car races of 2018 by IMSA, and was the seventh round not held on the held as part of the North American Endurance Cup. [2] The race was held at the ten-turn 3.270 mi (5.263 km) Virginia International Raceway on August 19, 2018. [1] As in previous years, the event was also the second GT-only round of the IMSA SportsCar Championship season, in which only the GTLM and GTD classes were scheduled to compete. [2]

After the Continental Tire Road Race Showcase 2 weeks earlier, Ryan Briscoe and Richard Westbrook led the GTLM Drivers' Championship with 241 points, ahead Antonio García and Jan Magnussen with 237 points, and Joey Hand and Dirk Müller with 232 points. [3] With 250 points, the GTD Drivers' Championship was led by Bryan Sellers and Madison Snow with an eighteen-point advantage over Katherine Legge with 232 points. [3] Ford and Lamborghini were leading their respective Manufacturers' Championships, while Ford Chip Ganassi Racing and Paul Miller Racing each led their own Teams' Championships. [3]

On August 13, 2018, IMSA issued the latest technical bulletin outlining Balance of Performance for the event. [4] In GTD, the Ferrari 488 GT3 received a reduction in turbo boost and a fuel capacity reduction of 2 liters. No changes were made in GTLM.

Entries

A total of 18 cars took part in the event split across 2 classes. 8 cars were entered in GTLM, and 10 in GTD. [5] In GTD, Park Place Motorsports and Squadra Corse Garage Italia were absent. Gunnar Jeannette substituted for Alessandro Pier Guidi in the Scuderia Corsa #63 entry due to a clash with the FIA World Endurance Championship round at Silverstone. Mario Farnbacher substituted for Álvaro Parente returned to the Meyer Shank Racing #86 entry.

Practice

There were three practice sessions preceding the start of the race on Sunday, two on Friday and one on Saturday. The first two one-hour sessions were on Friday morning and afternoon. The third on Saturday morning lasted an hour. [6]

Practice 1

The first practice session took place at 11:45 am ET on Friday and ended with Richard Westbrook topping the charts for Ford Chip Ganassi Racing, with a lap time of 1:42.627. [7]

Pos.ClassNo.TeamDriverTimeGap
1GTLM67 Ford Chip Ganassi Racing Richard Westbrook 1:42.627_
2GTLM912 Porsche GT Team Earl Bamber 1:42.761+0.134
3GTLM66 Ford Chip Ganassi Racing Joey Hand 1:42.793+0.166
Source: [8]

Practice 2

The second practice session took place at 4:25 pm ET on Friday and ended with Antonio García topping the charts for Corvette Racing, with a lap time of 1:41.743. [9]

Pos.ClassNo.TeamDriverTimeGap
1GTLM3 Corvette Racing Antonio García 1:41.743_
2GTLM67 Ford Chip Ganassi Racing Ryan Briscoe 1:42.262+0.519
3GTLM4 Corvette Racing Tommy Milner 1:42.351+0.608
Source: [10]

Practice 3

The third and final practice session took place at 8:35 am ET on Saturday and ended with Tommy Milner topping the charts for Corvette Racing, with a lap time of 1:41.205. [11]

Pos.ClassNo.TeamDriverTimeGap
1GTLM4 Corvette Racing Tommy Milner 1:41.205_
2GTLM25 BMW Team RLL Connor De Phillippi 1:41.448+0.243
3GTLM912 Porsche GT Team Earl Bamber 1:41.512+0.307
Source: [12]

Qualifying

Saturday afternoon's 40-minute qualifying session was divided into two groups. [6] Both categories had 15-minute individual sessions, and regulations stipulated teams to nominate a single driver to qualify their cars. The competitors' fastest lap times determined the starting order with the grid arranged to put the GTLM cars ahead of all GTD entries. [13]

Qualifying results

Pole positions in each class are indicated in bold and by .

Pos.ClassNo.TeamDriverTimeGapGrid
1GTD15 Flag of the United States.svg 3GT Racing Flag of the United Kingdom.svg Jack Hawksworth 1:44.107_9
2GTD33 Flag of the United States.svg Mercedes-AMG Team Riley Motorsport Flag of the Netherlands.svg Jeroen Bleekemolen 1:44.323+0.21610
3GTD96 Flag of the United States.svg Turner Motorsport Flag of the United States.svg Bill Auberlen 1:44.360+0.25311
4GTD14 Flag of the United States.svg 3GT Racing Flag of Canada (Pantone).svg Kyle Marcelli 1:44.516+0.40912
5GTD48 Flag of the United States.svg Paul Miller Racing Flag of the United States.svg Madison Snow 1:44.626+0.51913
6GTD58 Flag of the United States.svg Wright Motorsports Flag of the United States.svg Patrick Long 1:44.758+0.65114
7GTD93 Flag of the United States.svg Meyer Shank Racing with Curb-Agajanin Flag of the United States.svg Lawson Aschenbach 1:44.797+0.69017 1
8GTD86 Flag of the United States.svg Meyer Shank Racing with Curb-Agajanin Flag of Germany.svg Mario Farnbacher 1:44.954+0.84716
9GTD63 Flag of the United States.svg Scuderia Corsa Flag of the United States.svg Cooper MacNeil 1:45.506+1.39918 2
10GTD44 Flag of the United States.svg Magnus Racing Flag of the United States.svg John Potter 1:45.918+1.81116 3
11GTLM67 Flag of the United States.svg Ford Chip Ganassi Racing Flag of Australia (converted).svg Ryan Briscoe 1:55.580+11.4731
12GTLM911 Flag of the United States.svg Porsche GT Team Flag of France.svg Patrick Pilet 1:56.170+12.0632
13GTLM24 Flag of the United States.svg BMW Team RLL Flag of the United States.svg John Edwards 1:56.185+12.0783
14GTLM3 Flag of the United States.svg Corvette Racing Flag of Spain.svg Antonio García 1:56.760+12.6534
15GTLM25 Flag of the United States.svg BMW Team RLL Flag of the United States.svg Connor De Phillippi 1:57.148+13.0415
16GTLM66 Flag of the United States.svg Ford Chip Ganassi Racing Flag of the United States.svg Joey Hand 1:57.202+13.0956
17GTLM4 Flag of the United States.svg Corvette Racing Flag of the United States.svg Tommy Milner 1:57.492+13.3857
18GTLM912 Flag of the United States.svg Porsche GT Team Flag of New Zealand.svg Earl Bamber 1:57.874+13.7678
Sources: [14] [15]

Race

Post-race

By finishing second place in the race, García and Magnussen took the lead of the GTLM Drivers' Championship. [16] The result kept Sellers and Snow atop the GTD Drivers' Championship with 275 points, 13 points ahead of Legge. [16] Ford and Lamborghini continued to top their respective Manufacturers' Championships while Corvette Racing took the lead of the GTLM Teams' Championship. Paul Miller Racing kept their advantage in the GTD Teams' Championship with two rounds remaining. [16]

Results

Class winners are denoted in bold and .

Final race classification
PosClassNo.TeamDriversChassisTireLapsTime/Retired
Engine
1GTLM25 Flag of the United States.svg BMW Team RLL Flag of the United States.svg Connor De Phillippi
Flag of the United Kingdom.svg Alexander Sims
BMW M8 GTE M 882:40.52.276
BMW S63 4.0 L Turbo V8
2GTLM3 Flag of the United States.svg Corvette Racing Flag of Spain.svg Antonio García
Flag of Denmark.svg Jan Magnussen
Chevrolet Corvette C7.R M 88+1.323
Chevrolet LT5.5 5.5 L V8
3GTLM24 Flag of the United States.svg BMW Team RLL Flag of the United States.svg John Edwards
Flag of Finland.svg Jesse Krohn
BMW M8 GTE M 88+2.116
BMW S63 4.0 L Turbo V8
4GTLM66 Flag of the United States.svg Ford Chip Ganassi Racing Flag of the United States.svg Joey Hand
Flag of Germany.svg Dirk Müller
Ford GT M 88+30.907
Ford EcoBoost 3.5 L Turbo V6
5GTLM912 Flag of the United States.svg Porsche GT Team Flag of New Zealand.svg Earl Bamber
Flag of Belgium (civil).svg Laurens Vanthoor
Porsche 911 RSR M 88+35.530
Porsche 4.0 L Flat-6
6GTLM4 Flag of the United States.svg Corvette Racing Flag of the United Kingdom.svg Oliver Gavin
Flag of the United States.svg Tommy Milner
Chevrolet Corvette C7.R M 88+36.345
Chevrolet LT5.5 5.5 L V8
7GTD14 Flag of the United States.svg 3GT Racing Flag of Austria.svg Dominik Baumann
Flag of Canada (Pantone).svg Kyle Marcelli
Lexus RC F GT3 C 86+2 Laps
Lexus 5.0L V8
8GTD58 Flag of the United States.svg Wright Motorsports Flag of the United States.svg Patrick Long
Flag of Denmark.svg Christina Nielsen
Porsche 911 GT3 R C 86+2 Laps
Porsche 4.0 L Flat-6
9GTD86 Flag of the United States.svg Meyer Shank Racing with Curb-Agajanin Flag of the United Kingdom.svg Katherine Legge
Flag of Germany.svg Mario Farnbacher
Acura NSX GT3 C 86+2 Laps
Acura 3.5 L Turbo V6
10GTD63 Flag of the United States.svg Scuderia Corsa Flag of the United States.svg Cooper MacNeil
Flag of the United States.svg Gunnar Jeannette
Ferrari 488 GT3 C 86+2 Laps
Ferrari F154CB 3.9 L Turbo V8
11GTD33 Flag of the United States.svg Mercedes-AMG Team Riley Motorsport Flag of the Netherlands.svg Jeroen Bleekemolen
Flag of the United States.svg Ben Keating
Mercedes AMG GT3 C 86+2 Laps
Mercedes-AMG M159 6.2 L V8
12GTD48 Flag of the United States.svg Paul Miller Racing Flag of the United States.svg Bryan Sellers
Flag of the United States.svg Madison Snow
Lamborghini Huracán GT3 C 86+2 Laps
Lamborghini 5.2 L V10
13GTD44 Flag of the United States.svg Magnus Racing Flag of the United States.svg John Potter
Flag of the United States.svg Andy Lally
Audi R8 LMS GT3 C 86+2 Laps
Audi 5.2L V10
14GTD93 Flag of the United States.svg Meyer Shank Racing with Curb-Agajanin Flag of the United States.svg Justin Marks
Flag of the United States.svg Lawson Aschenbach
Acura NSX GT3 C 86+2 Laps
Acura 3.5 L Turbo V6
15GTD96 Flag of the United States.svg Turner Motorsport Flag of the United States.svg Robby Foley
Flag of the United States.svg Bill Auberlen
BMW M6 GT3 C 85+3 Laps
BMW 4.4 L Turbo V8
16 [lower-alpha 1] GTD15 Flag of the United States.svg 3GT Racing Flag of the United Kingdom.svg Jack Hawksworth
Flag of Denmark.svg David Heinemeier Hansson
Lexus RC F GT3 C 86+2 Laps
Lexus 5.0L V8
17

DNF

GTLM911 Flag of the United States.svg Porsche GT Team Flag of France.svg Patrick Pilet
Flag of the United Kingdom.svg Nick Tandy
Porsche 911 RSR M 42Clutch
Porsche 4.0 L Flat-6
18

DNF

GTLM67 Flag of the United States.svg Ford Chip Ganassi Racing Flag of Australia (converted).svg Ryan Briscoe
Flag of the United Kingdom.svg Richard Westbrook
Ford GT M 40Engine
Ford EcoBoost 3.5 L Turbo V6
Sources: [18] [19]
Tyre manufacturers
Key
SymbolTyre manufacturer
C Continental
M Michelin

Notes

  1. The no. 15 3GT Racing entry was moved to the rear of the GTD classification for not meeting minimum refueling time [17]

Standings after the race

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References

  1. 1 2 Goodwin, Graham (August 6, 2017). "IMSA Announce 2018 Calendar". DailySportsCar. Archived from the original on June 12, 2018. Retrieved July 25, 2023.
  2. 1 2 Pruett, Marshall (August 4, 2017). "IMSA's 2018 WeatherTech calendar released". racer.com. Retrieved July 25, 2023.
  3. 1 2 3 "00_Championship Points - Official.pdf" (PDF). results.imsa.com. August 7, 2018. Archived from the original (PDF) on 14 November 2023. Retrieved July 25, 2023.
  4. Dagys, John (August 13, 2018). "Ferrari Slowed for VIR". sportscar365.com. Retrieved June 9, 2023.
  5. Allaway, Phil (August 16, 2018). "Entry List: 2018 Michelin GT Challenge at VIR". frontstretch.com. Retrieved June 9, 2023.
  6. 1 2 "Continental Tire Keys to the Race: VIR". sportscar365.com. August 16, 2018. Retrieved July 25, 2023.
  7. Dagys, John (August 17, 2018). "Westbrook Tops Opening Practice at VIR". sportscar365.com. Retrieved June 9, 2023.
  8. "03_Results_Practice 1.PDF" (PDF). results.imsa.com. August 17, 2018. Retrieved June 9, 2023.
  9. Myrehn, Ryan (August 17, 2018). "Corvette Leads Practice 2 at VIR". sportscar365.com. John Dagys Media. Retrieved June 9, 2023.
  10. "03_Results_Practice 2.PDF" (PDF). results.imsa.com. August 17, 2018. Retrieved June 9, 2023.
  11. Bradley, Charles (August 18, 2018). "VIR IMSA: Milner tops third practice for Corvette". us.motorsport.com. Retrieved June 9, 2023.
  12. "03_Results_Practice 3.PDF" (PDF). results.imsa.com. August 18, 2018. Retrieved June 9, 2023.
  13. 1 2 3 4 "2018 IMSA Sporting Regulations & Series Supplementary Regulations of the IMSA WeatherTech SportsCar Championship" (PDF). International Motor Sports Association. May 16, 2018. Archived (PDF) from the original on June 29, 2018. Retrieved June 14, 2018.
  14. "03_Results_Qualifying.PDF" (PDF). results.imsa.com. August 18, 2018. Archived from the original (PDF) on 16 February 2024. Retrieved June 9, 2023.
  15. "01_Starting Grid_Race_Official.PDF" (PDF). results.imsa.com. August 19, 2018. Archived from the original (PDF) on 14 November 2023. Retrieved June 9, 2023.
  16. 1 2 3 4 5 6 7 8 9 10 11 12 "00_Champoinship Points - Official.pdf" (PDF). results.imsa.com. August 21, 2018. Archived from the original (PDF) on 14 November 2023. Retrieved July 25, 2023.
  17. "2007 ENTRANT CREDENTIAL AND" (PDF). IMSA. Retrieved 9 June 2023.
  18. "03_Results_Race_Official.PDF" (PDF). results.imsa.com. 21 August 2018. Retrieved June 9, 2023.
  19. "2018 MICHELIN GT CHALLENGE AT VIR". racing-reference.info. Retrieved November 13, 2023.
IMSA SportsCar Championship
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