2018_SportsCar_Grand_Prix

2018 SportsCar Grand Prix

2018 SportsCar Grand Prix

Sports car race

The 2018 SportsCar Grand Prix was a sports car race sanctioned by the International Motor Sports Association (IMSA). The race was held at Canadian Tire Motorsports Park in Bowmanville, Ontario, Canada, on July 8, 2018. The race was the seventh round of the 2018 IMSA SportsCar Championship.

The Canadian Tire Motorsports Park

Background

Canadian Tire Motorsports Park, 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 and the thirty-sixth annual running of the race.[1] The 2018 SportsCar Grand Prix was the seventh of twelve scheduled sports car races of 2018 by IMSA, and was the fourth round not held on the held as part of the North American Endurance Cup.[1] The race was held at the ten-turn 2.459 mi (3.957 km) Canadian Tire Motorsports Park circuit on July 8, 2018.[1]

After the Sahlen's Six Hours of the Glen 1 week earlier, Filipe Albuquerque led the Prototype Drivers' Championship with 169 points, ahead of Eric Curran and Felipe Nasr with 168 points, and Dane Cameron and Juan Pablo Montoya with 156 points.[2] With 147 points, the GTLM Drivers' Championship was led by Joey Hand and Dirk Müller with a one-point advantage over Ryan Briscoe and Richard Westbrook.[2] In GTD, the Drivers' Championship was led by Bryan Sellers and Madison Snow with 155 points ahead of Katherine Legge with 154 points.[2]

On July 4, 2018, IMSA released the latest technical bulletin outlining Balance of performance for the event.[3] In P, the Cadillac DPi-V.R received a 0.3 mm larger air restrictor while the Mazda RT24-P and Nissan Onroak DPi received an increase of turbo boost. Additionally, the Cadillac, Mazda, and Nissan received an increase in fuel capacity. In GTLM, the Chevrolet Corvette C7.R received a 0.9 mm larger air restrictor while the BMW M8 GTE received a reduction in turbo boost. In GTD, the Audi R8 LMS and Porsche 911 GT3 R received air restrictor increases of 1 and 3 millimeters, respectively.

Entries

Further information: 2018 IMSA SportsCar Championship § Entries

A total of 32 cars took part in the event split across 3 classes. 13 cars were entered in P, 8 in GTLM, and 11 in GTLM.[4] In P, United Autosports were absent. Spirit of Daytona Racing skipped due to a lack of funding.[5] Tequila Patrón ESM scaled down to a single entry due to a lack of spare engines following the previous round at Watkins Glen.[6] Ryan Dalziel joined Pipo Derani in the #22 Tequila Patrón ESM entry. In GTD, CJ Wilson Racing, Squadra Corse Garage Italia, Montaplast by Land-Motorsport, HART, Park Place Motorsports, and P1 Motorsports were absent. Scuderia Corsa scaled down to a single entry while the #16 Wright Motorsports made its since appearance since Belle Isle. SunEnergy1 Racing skipped the event after ending their partnership with Riley Motorsports.[7] Bill Auberlen and Robby Foley returned to the Turner Motorsport entry.

Practice

There were three practice sessions preceding the start of the race on Saturday, two on Friday and one on Saturday. The first two 75 minute sessions were on Friday morning and afternoon. The third session on Saturday morning lasted an hour.[8]

Practice 1

The first practice session took place at 11:30 am ET on Friday and ended with Colin Braun topping the charts for CORE Autosport, with a lap time of 1:07.155.[9] Kyle Masson crashed the #38 Performance Tech Motorsports Oreca in turn 1 against the tire barriers.[10] Performance Tech Motorsports later withdrew its entry from the event.[11]

More information Pos., Class ...

Practice 2

The second practice session took place at 3:50 pm ET on Friday and ended with Colin Braun topping the charts for CORE Autosport, with a lap time of 1:06.902.[13]

More information Pos., Class ...

Practice 3

The third and final practice session took place at 8:30 am ET on Saturday and ended with Colin Braun topping the charts for CORE Autosport, with a lap time of 1:06.712.[15]

More information Pos., Class ...

Qualifying

Saturday afternoon's 65-minute qualifying session was divided into three groups.[8] All three 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 Prototype and GTLM cars ahead of all GTD entries.[17]

Qualifying results

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

More information Pos., Class ...
  • 1 The No. 54 CORE Autosport entry was moved to the back of the P field for starting the race with a different driver than who qualified.
  • 2 The No. 44 Magnus Racing entry was moved to the back of the GTD field after the team elected to change tires after qualifying.

Race

Post-race

As a result of winning the race, Bennett and Braun moved from seventh to fourth in the Prototype Divers' Championship. Curran and Nasr jumped from second to first while Cameron and Montoya dropped from third to fifth.[20] As a result of winning the race, Briscoe and Westbrook took the lead of the GTLM Drivers' Championship. Hand and Müller dropped from first to third while Gavin and Milner jumped from sixth to fourth.[20] The result kept Sellers and Snow atop the GTD Drivers' Championship with 183 points, 3 points ahead of Legge.[20] Cadillac, Ford, and Lamborghini continued to top their respective Manufacturers' Championships while Paul Miller Racing kept their advantage in the GTD Teams' Championship. Whelen Engineering Racing took the lead of the Prototype Teams' Championship while the #67 Ford Chip Ganassi Racing entry took the lead of the GTLM Teams' Championship with five rounds remaining.[20]

Results

Class winners are denoted in bold and ‡.

More information Pos, Class ...

Standings after the race

More information Pos., +/– ...
  • Note: Only the top five positions are included for all sets of standings.
More information Pos., +/– ...
  • Note: Only the top five positions are included for all sets of standings.
More information Pos., +/– ...
  • Note: Only the top five positions are included for all sets of standings.


References

  1. [1]
    Goodwin, Graham (August 6, 2017). "IMSA Announce 2018 Calendar". DailySportsCar. Archived from the original on June 12, 2018. Retrieved July 25, 2023.
  2. [2]
    "00_Championship Points - Official.pdf" (PDF). results.imsa.com. July 4, 2018. Retrieved July 25, 2023.
  3. [3]
    Dagys, John (July 4, 2018). "DPis Given Power Increase for CTMP". sportscar365.com. Retrieved June 15, 2023.
  4. [4]
    "Entry List: IMSA At Canadian Tire Motorsports Park". autoweek.com. July 3, 2018. Retrieved June 15, 2023.
  5. [5]
    Dagys, John (June 29, 2018). "Spirit of Daytona to Miss CTMP; Additional Races Unclear". sportscar365.com. Retrieved June 15, 2023.
  6. [6]
    Dagys, John (July 2, 2018). "ESM Scales Back to Single Nissan DPi for CTMP". sportscar365.com. Retrieved June 15, 2023.
  7. [7]
    Dagys, John (July 6, 2018). "SunEnergy1 Parts Ways With Riley, Absent from CTMP". sportscar365.com. Retrieved June 15, 2023.
  8. [8]
    "Continental Tire Keys to the Race: CTMP". sportscar365.com. July 5, 2018. Retrieved July 25, 2023.
  9. [9]
    Bradley, Charles (July 6, 2018). "CTMP IMSA: Braun sets scorching early practice pace". motorsport.com. Retrieved June 15, 2023.
  10. [10]
    Dagys, John (July 6, 2018). "Braun Tops Practice 1 at CTMP". sportscar365.com. Retrieved June 15, 2023.
  11. [11]
    Dagys, John (July 6, 2018). "Performance Tech Oreca Withdrawn After Practice 1 Crash". sportscar365.com. Retrieved June 15, 2023.
  12. [12]
    "03_Results_Practice 1.PDF" (PDF). results.imsa.com. July 6, 2018. Retrieved June 15, 2023.
  13. [13]
    Dagys, John (July 6, 2018). "Braun, CORE Quickest on Friday; Castroneves Crashes at CTMP". sportscar365.com. John Dagys Media. Retrieved June 15, 2023.
  14. [14]
    "05_Results by Class_Practice 2.PDF" (PDF). results.imsa.com. July 6, 2018. Retrieved June 15, 2023.
  15. [15]
    Dagys, John (July 7, 2018). "Braun Quickest Again in Practice 3". sportscar365.com. Retrieved June 15, 2023.
  16. [16]
    "03_Results_Practice 3.PDF" (PDF). results.imsa.com. July 7, 2018. Retrieved June 15, 2023.
  17. [17]
    "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.
  18. [18]
    "03_Results_Qualifying.PDF" (PDF). results.imsa.com. July 7, 2018. Retrieved June 15, 2023.
  19. [19]
    "01_Starting Grid_Race_Official.PDF" (PDF). results.imsa.com. July 8, 2018. Retrieved June 15, 2023.
  20. [20]
    "00_Championship Points - Official.pdf" (PDF). results.imsa.com. July 10, 2018. Retrieved July 25, 2023.
  21. [21]
    "03_Results_Race_Official.PDF" (PDF). results.imsa.com. July 8, 2018. Retrieved June 15, 2023.
  22. [22]
    "2018 MOBIL 1 SPORTS CAR GRAND PRIX". racing-reference.info. Retrieved November 13, 2023.
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