Weathertech USCC


Prototype (P)

Prototype Challenge(PC)

GT Le Mans (GTLM

GT Daytona (GTD)

IMSA Point Standings
2018 Final (Top-10)
Prototype Drivers
Pos Drivers Total
1 Eric Curran 277
1 Felipe Nasr 277
2 Jonathan Bennett 274
2 Colin Braun 274
3 Jordan Taylor 270
3 Renger Van Der Zande 270
4 Misha Goikhberg 252
4 Stephen Simpson 252
5 Dane Cameron 251
5 Juan Pablo Montoya 251
6 Filipe Albuquerque 249
7 Ricky Taylor 243
7 Helio Castroneves 243
8 Oliver Jarvis 234
8 Tristan Nunez 234
9 Pipo Derani 232
10 Jonathan Bomarito 218

1 Jan Magnussen 322
1 Antonio Garcia 322
2 Richard Westbrook 316
2 Ryan Briscoe 316
3 Oliver Gavin 310
3 Tommy Milner 310
4 Dirk Mueller 308
4 Joey Hand 308
5 Earl Bamber 308
5 Laurens Vanthoor 308
6 Alexander Sims 304
6 Connor De Phillippi 304
7 Nick Tandy 299
7 Patrick Pilet 299
8 John Edwards 278
8 Jesse Krohn 278
9 Bill Auberlen 106
10 Frederic Makowiecki 93

1 Bryan Sellers 333
1 Madison Snow 333
2 Katherine Legge 329
3 Jeroen Bleekemolen 299
3 Ben Keating 299
4 Cooper Macneil 295
5 Kyle Marcelli 268
5 Dominik Baumann 268
6 Alvaro Parente 264
7 Patrick Long 263
7 Christina Nielsen 263
8 John Potter 255
8 Andy Lally 255
9 Justin Marks 249
9 Lawson Aschenbach 249
10 Jack Hawksworth 239

Rank Make Total
1 Cadillac 332
2 Acura 316
3 Nissan 302
4 Mazda 300

1 Ford 351
2 Chevrolet 345
3 Porsche 341
4 BMW 332
5 Ferrari 84

1 Lamborghini 340
2 Acura 330
3 Ferrari 310
4 Mercedes-AMG 307
5 Lexus 306
6 Porsche 298
7 Audi 284
8 BMW 278
Latest SportsCars News and Commentary

Briscoe and Westbrook Claim Northeast Grand Prix Win
  Pfaff Motorsports wins in GTD
Teammates Ryan Briscoe, an Australian-born Connecticut resident, and Richard Westbrook of Great Britain, in the No. 67 Chip Ganassi Racing Ford GT took the win at the IMSA Northeast Grand Prix at Lime Rock Park on July 20, 2019. The win by the No. 67 was their first victory of the season and an upset for Porsche’s five-race consecutive win streak in the GTLM class. 
Two in a row for Mazda at Mosport
  5th straight for Porsche in GTLM
It took nearly seven years for Mazda Team Joest to return to IMSA victory lane between a victory at Road America in Aug. 2012 and last Sunday’s breakthrough IMSA WeatherTech SportsCar Championship win in the Sahlen’s Six Hours of The Glen. This time, it took just seven days. After finishing second in last weekend’s 1-2 result at Watkins Glen, Tristan Nunez and Oliver Jarvis took the victory in today’s Mobil 1 SportsCar Grand Prix presented by Acura – leading a second straight 1-2 sweep for Mazda Team Joest.
Porsche reveals new 911 RSR
  ahead of WEC title defense
Porsche has puts its faith in the brand-new 911 RSR (2019 model year) to defend the FIA World Endurance Championship (WEC) title. The race car complying with the FIA GTE regulations is a completely new development.
Repeat Pole Position for CORE in Canada
  IMSA at Mosport
For the second-straight year, CORE autosport has earned the IMSA WeatherTech SportsCar Championship pole position at Canadian Tire Motorsport Park. After topping both practice sessions on Friday, Colin Braun turned the best lap in Saturday’s 15-minute qualifying session. His time of 1:05.452 was nearly a full second faster than his 2018 pole time and was 0.074-second clear of the second-place qualifier.
Mazda 1-2 at The Glen
Harry Tincknell delivered the #55 Team Joest Mazda RT24-P its maiden win in IMSA WeatherTech SportsCar Championship at The Glen. Tincknell won by a narrow 0.353-second over the team’s sister No. 77 entry, following a late-race bodywork issue for Tincknell’s car that slowed the pace and locked in the finishing order by team orders. Nick Tandy and Patrick Pilet took their No. 911 Porsche 911 RSR to a narrow win over the No. 3 Chevrolet Corvette C7.R of Antonio Garcia in GTLM.
Jarvis Scores Third Pole of Season
  IMSA at Watkins Glen
Oliver Jarvis has a knack for wringing every last bit of speed out of the No. 77 Mazda Team Joest RT24-P Daytona Prototype international (DPi) car, especially when there’s a Motul Pole Award on the line. Jarvis broke a 26-year-old track record to take the pole position in qualifying for January’s Rolex 24 At Daytona. In qualifying for last month’s Acura Sports Car Challenge at Mid-Ohio, he broke the previous year’s track record by more than a second.
Alonso's Toyota wins 24 Hours of LeMans after #7 slows
  #51 Ferrari wins in GTE-Pro
Sometimes it's better to be lucky than good. Kazuki Nakajima (teamed with Alonso and Buemi) took the lead of the 2019 Le Mans 24 Hours for the #8 Toyota TS050 HYBRID crew inside the final hour after the leading #7 Toyota slowed with a tire puncture after dominating over 23 of the 24 hours and held them off to win the 24-Hour Classic for the 2nd year running. Ferrari took GTE Pro honors with Alessandro Pier Guidi bringing the #51 AF Corse-run 488 GTE to the flag in first place ahead of Pier Guidi in the #91 Porsche home in 2nd.
Toyotas lock up LeMans Front Row
  Aston Martin takes GTE pole
World Champions TOYOTA GAZOO Racing will start the 87th Le Mans 24 Hours from pole position after taking the top two grid spots in a close qualifying at the Circuit de la Sarthe on Thursday evening. Kamui Kobayashi, in the #7 TS050 HYBRID he shares with Mike Conway and Jose María Lopez, earned his second-ever Le Mans pole, and TOYOTA’s fifth in total, thanks to a lap of 3min 15.497secs set in the second qualifying session.
Toyota runs 1-2 in 2nd LeMans Qualifying Session
  Porsche leads GTE
In Thursday evening's 2nd qualifying session for the 24 Hours of LeMans, the #7 TS050 HYBRID driven by Kamui Kobayashi remained on provisional pole by taking more than a second and a half off his Wednesday time. Kazuki Nakajima elevated the #8 car he shares with double Formula 1 world champion Fernando Alonso and Sebastien Buemi from fourth to second 0.411 seconds behind the #7. Michael Christensen moved Porsche into provisional GTE-Pro pole.
Cameron, Montoya Take Second Straight Win in Detroit
  Cameron, Montoya give Acura Team Penske victory
It was a Chevrolet sponsored race but Acura drivers Dane Cameron and Juan Pablo Montoya have claimed their second consecutive IMSA WeatherTech SportsCar Championship victory for Acura Team Penske in Saturday’s Chevrolet Sports Car Classic in Detroit. The pole-sitting No. 6 Acura ARX-05 led most of the 100-minute street race, slowed by five full-course cautions and multiple accidents on the washboard streets of Belle Isle.
Montoya, Acura Take IMSA pole in Detroit
  Teammate Castroneves makes it an all-Acura front row
Juan Pablo Montoya outdueled his Acura Team Penske teammate, Helio Castroneves in qualifying today at the Detroit Belle Isle street circuit to head an all-Acura front row for Saturday’s fifth round in the 2019 IMSA WeatherTech SportsCar Championship. Montoya’s time, eclipsing the previous track qualifying record by nearly three seconds, edged out teammate Helio Castroneves by 0.207 seconds for the front row lockout in GM’s backyard.
Acura Penske #6 victorious at Mid-Ohio
  #912 Porsche beats Corvette in GTLM
Juan Pablo Montoya and Dane Cameron have claimed their first victory with Acura Team Penske in Sunday’s Acura Sports Car Challenge at Mid-Ohio. Montoya took the No. 6 Acura ARX-05 to a 2.022-second win over the No. 77 Team Joest Mazda RT24-P of Tristan Nunez, following a race-long battle between the two DPi cars. Porsche has claimed its third straight IMSA WeatherTech SportsCar Championship win in GT Le Mans, with Earl Bamber and Laurens Vanthoor taking top class honors.
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Prototype (P)
TOP SPEED: 190 mph
WEIGHT: 1,990 to 2,285 Lbs
WIDTH: 74 inches
GEARBOX: 6-speed
TIRES: Continental
CHASSIS: Carbon or Tubing

Prototype Challenge (PC)
TOP SPEED: 175 mph
WEIGHT: 1,990 pounds
HEIGHT: 40 inches
WIDTH: 74 inches
ENGINES: Chevrolet LS3
FUEL: VP Racing Fuel E-10
TIRES: Continental
CHASSIS: Carbon Fiber

GT Le Mans (GTLM)
WEIGHT: 2,745 minimum
CARS: Production based
GEARBOX: 5-sp or 6-sp
CHASSIS: Tube Frame

GT Daytona (GTD)
WEIGHT: 2,680 pounds
CARS: Production Based
GEARBOX: 5-sp or 6-sp
TIRES: Continental
CHASSIS: Tube frame

2019 Regulations


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