Pole position winners in each class are marked in bold.
The minimum number of laps for classification (70% of overall winning car's distance) was 160 laps. Class winners are in bold and ‡.
Lloyd, Daniel (20 July 2023). "Glickenhaus Absent in 36-Car Entry List for 6H Fuji". Sportscar365. John Dagys Media. Retrieved 7 September 2023. https://sportscar365.com/lemans/wec/glickenhaus-absent-in-36-car-entry-list-for-6h-fuji/
Euwema, Davey (28 August 2023). "Vandoorne to Sub for Injured Mueller at Fuji". Sportscar365. John Dagys Media. Retrieved 7 September 2023. https://sportscar365.com/lemans/wec/vandoorne-to-sub-for-injured-mueller-at-fuji/
Lloyd, Daniel (20 July 2023). "Glickenhaus Absent in 36-Car Entry List for 6H Fuji". Sportscar365. John Dagys Media. Retrieved 7 September 2023. https://sportscar365.com/lemans/wec/glickenhaus-absent-in-36-car-entry-list-for-6h-fuji/
Lloyd, Daniel (20 July 2023). "Glickenhaus Absent in 36-Car Entry List for 6H Fuji". Sportscar365. John Dagys Media. Retrieved 7 September 2023. https://sportscar365.com/lemans/wec/glickenhaus-absent-in-36-car-entry-list-for-6h-fuji/
"Tom Blomqvist absent from Fuji 6 H. entry list... to contest the IndyCar final?". Endurance-Info. 27 August 2023. Retrieved 7 September 2023. https://en.endurance-info.com/auto/article/108427-tom-blomqvist-absent-fuji-6-h-entry-list-contest-indycar-final
Mercier, Laurent (5 August 2023). "Fuji - A new lineup in the Ferrari no. 21". Endurance-Info. Retrieved 7 September 2023. https://en.endurance-info.com/auto/article/108210-fuji-new-lineup-ferrari-no-21
O'Connell, RJ (5 September 2023). "Ritomo Miyata To Make WEC Debut At 6h Fuji In Place Of Serra". Dailysportscar. Retrieved 7 September 2023. https://www.dailysportscar.com/2023/09/05/ritomo-miyata-to-make-wec-debut-at-6h-fuji-in-place-of-serra.html
Lloyd, Daniel (20 July 2023). "Glickenhaus Absent in 36-Car Entry List for 6H Fuji". Sportscar365. John Dagys Media. Retrieved 7 September 2023. https://sportscar365.com/lemans/wec/glickenhaus-absent-in-36-car-entry-list-for-6h-fuji/
"2023 Fuji - FIA World Endurance Championship". Fédération Internationale de l'Automobile. Retrieved 7 September 2023. https://bo.fiawec.com/en/race/show/4794
"2023 Fuji FP1 results - FIA World Endurance Championship" (PDF). Fédération Internationale de l'Automobile. Retrieved 8 September 2023. http://fiawec.alkamelsystems.com/Results/12_2023/06_FUJI%20SPEEDWAY/497_FIA%20WEC/202309081100_Free%20Practice%201/03_Classification_Free%20Practice%201.PDF
"2023 Fuji FP2 results - FIA World Endurance Championship" (PDF). Fédération Internationale de l'Automobile. Retrieved 8 September 2023. http://fiawec.alkamelsystems.com/Results/12_2023/06_FUJI%20SPEEDWAY/497_FIA%20WEC/202309081530_Free%20Practice%202/03_Classification_Free%20Practice%202.PDF
"2023 Fuji FP3 results - FIA World Endurance Championship" (PDF). Fédération Internationale de l'Automobile. Retrieved 9 September 2023. http://fiawec.alkamelsystems.com/Results/12_2023/06_FUJI%20SPEEDWAY/497_FIA%20WEC/202309091020_Free%20Practice%203/03_Classification_Free%20Practice%203.PDF
"2023 Fuji qualifying results - FIA World Endurance Championship" (PDF). Fédération Internationale de l'Automobile. Retrieved 9 September 2023. http://fiawec.alkamelsystems.com/Results/12_2023/06_FUJI%20SPEEDWAY/497_FIA%20WEC/202309091600_Qualifying/90_Classification_Qualifying.PDF
The Nos. 38, 57, 93, and 777 received a 10-second post-race penalty for not reducing speed to 80 km/h within the required time under FCY. The position of Nos. 38, 93, and 777 were unaffected. The No. 57 dropped from 2nd to 3rd in LMGTE Am.[11][12][13][14]
The Nos. 38, 57, 93, and 777 received a 10-second post-race penalty for not reducing speed to 80 km/h within the required time under FCY. The position of Nos. 38, 93, and 777 were unaffected. The No. 57 dropped from 2nd to 3rd in LMGTE Am.[11][12][13][14]
The Nos. 38, 57, 93, and 777 received a 10-second post-race penalty for not reducing speed to 80 km/h within the required time under FCY. The position of Nos. 38, 93, and 777 were unaffected. The No. 57 dropped from 2nd to 3rd in LMGTE Am.[11][12][13][14]
The Nos. 38, 57, 93, and 777 received a 10-second post-race penalty for not reducing speed to 80 km/h within the required time under FCY. The position of Nos. 38, 93, and 777 were unaffected. The No. 57 dropped from 2nd to 3rd in LMGTE Am.[11][12][13][14]
The No. 6 Porsche Penske Motorsport Porsche 963 received a 3-lap penalty and an additional 55.067 seconds of race time because Frédéric Makowiecki did not complete his minimum of 1-hour driving time. Their final position was unaffected.[15] /wiki/Team_Penske
"2023 Fuji race results - FIA World Endurance Championship" (PDF). Fédération Internationale de l'Automobile. Retrieved 10 September 2023. http://fiawec.alkamelsystems.com/Results/12_2023/06_FUJI%20SPEEDWAY/497_FIA%20WEC/202309101100_Race/Hour%206/03_Classification_Race_Hour%206.PDF