Porsche explains impact of 963 weight increase after Long Beach IMSA BoP leaves Porsche as heaviest GTP car, with Laguna Seca set to provide clearer picture of its effect Autosport · May 3
IMSA BoP shift boosts all GTP cars for Laguna Seca – except Aston Martin Valkyrie Acura and Cadillac gain advantage for Laguna Seca as Porsche still heaviest Motorsport · Apr 26
IMSA Long Beach starting lineup: Nick Yelloly takes pole, Lexus fails tech Nick Yelloly leads Meyer Shank charge as Porsche's dominant 2026 IMSA start hits first qualifying setback Motorsport · Apr 18
12 Hours of Sebring Final Report: Porsche Penske Motorsport fend off late chaos to finish 1-2 Felipe Nasr was unflappable in the fight to the finish and delivered another win for Porsche Penske Motorsport Motorsport · Mar 22
12 Hours of Sebring starting lineup: Jack Aitken earns pole for Whelen Cadillac No Penske Porsches on the front row as Aitken bested Blomqvist for the overall pole Motorsport · Mar 20
Rolex 24, Hour 18: Porsche leads as race resumes after prolonged FCY Following the longest fog-related FCY in the Rolex 24 history, the race resumes with Porsche at front Motorsport · Jan 25
Rolex 24, Hour 6: Porsche Penske leads over JDC-Miller The defending IMSA Rolex 24 champions at Porsche Penske are in control of the race Motorsport · Jan 25
Daytona 24, Hour 6: Porsche Penske leads over JDC-Miller The defending IMSA Rolex 24 champions at Porsche Penske are in control of the race Autosport · Jan 25
Long-run analysis: Which GTP teams have the edge entering the Rolex 24? An analysis of long-run performance for the GTP challengers ahead of the 2026 Rolex 24 at Daytona International Speedway Motorsport · Jan 24
Porsche nips Cadillac late to top of final Rolex 24 practice Laurens Vanthoor pulled off a late quick lap to put Porsche Penske Motorsport ahead Motorsport · Jan 23
Cadillac edges Porsche in evening practice for Rolex 24 The second practice session saw a handful of incidents under the lights Motorsport · Jan 23
Cadillac stripped of pole position for the Rolex 24 at Daytona The Action Express Cadillac was stripped of its GTP pole position for the Rolex 24 at Daytona, while BMW was also penalized in GTD Pro Motorsport · Jan 23
Jack Aitken puts Whelen Cadillac on pole for Rolex 24 Whelen Cadillac will start on the top spot alongside Acura Meyer Shank Racing Motorsport · Jan 22
Acura Meyer Shank Racing quickest in first Rolex 24 practice Tom Blomqvist pushed last year's runner-ups to the top spot Motorsport · Jan 22
Autosport · Dec 25, 2025 WEC Hypercar and IMSA GTP: Who is introducing updates in 2026 and who isn't? A complete rundown of which Hypercar and GTP manufacturers plan updates for 2026, and which are staying with existing cars
Motorsport · Nov 26, 2025 Porsche Penske announces 2026 IMSA driver line-up after WEC exit Three drivers move across from WEC as Porsche reveals IMSA line-up for 2026
Autosport · Nov 26, 2025 Porsche Penske confirms 2026 IMSA driver line-up after WEC exit Three drivers move across from WEC as Porsche reveals IMSA line-up for 2026
Motorsport · Nov 18, 2025 IMSA test at Daytona: First look at 2026 LMDh cars A full overview of the IMSA-sanctioned test at Daytona, as teams and manufacturers look ahead to the 2026 season
Autosport · Oct 13, 2025 How Porsche overcame a hectic pre-race prep to win IMSA title at Petit Le Mans Porsche's Matt Campbell and Mathieu Jaminet were heavy favourites to clinch the IMSA title heading into the 2025 finale at Road Atlanta. However, not everything proved as easy as it could have been at Petit Le Mans...
Motorsport · Aug 4, 2025 Lamborghini pauses SC63 LMDh programme as focus shifts to GT3 Lamborghini will not race its SC63 LMDh prototype next season after announcing that it is putting its GTP class attack on the IMSA SportsCar Championship on hold.
Autosport · Aug 4, 2025 Lamborghini pauses LMDh programme with SC63 in IMSA Lamborghini will not race its SC63 LMDh prototype next season after announcing that it is putting its GTP class attack on the IMSA SportsCar Championship on hold.
Motorsport · May 30, 2025 Acura literally rubs its way into a front row lockout for IMSA's Detroit GP start Welcome to Detroit, where the story so far this weekend is "The Taming of the Slippery Track Surface" for both the IndyCar and IMSA Weathertech Sportscar series. Every track session is luckily adding a little more rubber to the track, with hopes there might be enough to lessen the slips…
Motorsport · Apr 13, 2025 A deja vu IMSA weekend as Porsche Penske claims third overall 2025 win in Long Beach A Porsche Penske-perfect and Porsche-perfect weekend as the German manufacturer sweeps both categories, the #7 GTP and #177 AO Racing GTD Rexy car
Motor1 · Mar 23, 2025 One Of You Go Buy This AAR-Toyota Prototype Race Car There's always a lot of cool cars for sale on Bring a Trailer. This stands head and shoulders above them. It's a 1990 AAR-Toyota Eagle HF89, and if none of those words mean anything to you, know that this is a mega-fast sports prototype racer from one of America's great…
Motorsport · Jan 26, 2025 Cadillac causes multi-car crash in Daytona 24 restart Cadillac’s hopes of scoring a victory in the Daytona 24 Hours took a big blow, with the #40 V-Series.R entered by Wayne Taylor Racing stranded on track after a mullti-car crash in the eighth hour.