Motorsport Data & AI · 6 Hours of Fuji 2025 · Season 2025

6 Hours of Fuji 2025 — AI Data Analysis

Alpine wins the 6 Hours of Fuji 2025 with the #35 Alpine A424. Pace order, reliability by class, lead changes and the closing phase in a data check.

#35Winner · Alpine
202Laps led
36Cars total
6 hanalyzed

Winning crew · #35 Alpine Endurance TeamPaul-Loup Chatin · Ferdinand Habsburg · Charles Milesi

Alpine won the 6 Hours of Fuji 2025 at Fuji Speedway. The #35 Alpine A424 of Alpine Endurance Team covered 202 laps over 6 hours, a race distance of 922 km. The winning crew: Paul-Loup Chatin, Ferdinand Habsburg and Charles Milesi. The margin to second place was 7.7 s, close enough to keep the result open late. The quickest manufacturer over one lap was Cadillac — but the win went to Alpine. Pace and result do not always match.

How the Lead Was Won

Across the race we counted 5 lead changes among 5 different cars in the HYPERCAR class. At the closest point, first and second were only 0.4 s apart. For 6 of 6 measured hours the gap stayed under 30 seconds.

That is a real head-to-head fight, not a comfortable lead.

Gap between first and second in the HYPERCAR class, hour by hour. Peaks mark pit stops, safety cars and incidents.
Figure 1 — Gap between first and second in the HYPERCAR class, hour by hour. Peaks mark pit stops, safety cars and incidents.

Figure 1 shows how that gap moved over the distance.

Manufacturer Pace

We rank pace by the average of each manufacturer’s fastest lap. That measures real speed over the distance instead of one lucky lap. The order at the top: Cadillac (181.0 km/h), Peugeot (180.4 km/h), Aston Martin (180.4 km/h).

Between the fastest and the slowest manufacturer in the HYPERCAR class lie 1.4 km/h. That is a tight field — the balance of performance is doing its job.

Average fastest lap speed per manufacturer in the HYPERCAR class. Higher is faster.
Figure 2 — Average fastest lap speed per manufacturer in the HYPERCAR class. Higher is faster.

Figure 2 sets the pace order side by side.

Reliability by Class

3 of 36 cars did not make the finish — an overall retirement rate of 8%. The heaviest toll fell on HYPERCAR with 11%, while LMGT3 came through best at 6%.

Over this distance, reliability is a result in itself. A car that stops scores nothing, no matter how fast it was.

Retirement rate per class, with the number of entries behind each bar.
Figure 3 — Retirement rate per class, with the number of entries behind each bar.

Figure 3 compares the classes directly.

Efficiency Over the Distance

Our efficiency score multiplies average lap speed by laps completed and compares that to the class average. It rewards cars that were fast and stayed out of trouble. A value of 1.000 is exactly class average.

The top score goes to #12 Cadillac with 1.075. The winner, #35, is not on top here. Track position and strategy turned into a result that raw efficiency alone does not explain.

Efficiency score per car: average lap speed times laps, normalized to the class average.
Figure 4 — Efficiency score per car: average lap speed times laps, normalized to the class average.

Figure 4 ranks the cars by that score.

The Closing Phase

In the final hour, 31% of the field held position within ±1 place (n = 36). The closing hour stayed busy, with position changes across the field. The biggest single move came from #81 Chevrolet, 9 places forward.

Share of cars that changed position by no more than one place in the final hour.
Figure 5 — Share of cars that changed position by no more than one place in the final hour.

Figure 5 shows how settled the finish really was.

Fastest Lap and Class Gaps

The fastest single lap of the race belongs to #12 Cadillac (Hertz Team JOTA): 1:30.507 at 181.5 km/h. Crew: Alex Lynn, Norman Nato and Will Stevens.

Between HYPERCAR and LMGT3 sits a pace gap of 10.3 s per lap. That number decides how much traffic the leaders have to work through.

Class winners — HYPERCAR: #35 Alpine (Alpine Endurance Team), LMGT3: #81 Chevrolet (TF Sport).

Putting the Race in Context

The winner averaged 153.3 km/h across 922 km. On a 4.563 km lap, that is the pace the whole strategy had to sustain.

We calculate the same metrics for every race in the archive: pace order, reliability by class, lead changes, winning margin, closing stability and efficiency. That makes this race directly comparable with every other round of the 2025 season — and with the seasons before it.

All figures are derived from the full classification of every race hour and are recalculated with each build.

Overall result HYPERCAR

Full final classification of the top class after 6 hours — car, driver crew, laps, gap, fastest race lap and average pace.

Overall result
PosNoManufacturer / CarTeam & DriversLapsGapFastest lapØ FL km/h
1#35AlpineAlpineAlpine A424Alpine Endurance TeamPaul-Loup Chatin · Ferdinand Habsburg · Charles Milesi2021:31.148180.2
2#93PeugeotPeugeotPeugeot 9X8Peugeot TotalEnergiesPaul di Resta · Mikkel Jensen · Jean-Eric Vergne202+7.6821:31.052180.4
3#6PorschePorschePorsche 963Porsche Penske MotorsportKévin Estre · Laurens Vanthoor202+8.1671:31.133180.3
4#5PorschePorschePorsche 963Porsche Penske MotorsportJulien Andlauer · Mathieu Jaminet202+16.0831:31.043180.4
5#009Aston MartinAston MartinAston Martin ValkyrieAston Martin Thor TeamAlex Riberas · Marco Sorensen202+39.7611:30.907180.7
6#12CadillacCadillacCadillac V-Series.RHertz Team JOTAAlex Lynn · Norman Nato · Will Stevens202+43.5671:30.507181.5
7#7ToyotaToyotaToyota GR010 HybridToyota Gazoo RacingMike Conway · Kamui Kobayashi · Nyck de Vries202+45.0311:31.327179.9
8#20BMWBMWBMW M Hybrid V8BMW M Team WRTRené Rast · Robin Frijns · Sheldon van der Linde202+50.3621:31.290179.9
9#83FerrariFerrariFerrari 499PFerrari AF CorseRobert Kubica · Yifei Ye · Philip Hanson202+58.9891:31.566179.4
10#94PeugeotPeugeotPeugeot 9X8Peugeot TotalEnergiesLoïc Duval · Malthe Jakobsen · Stoffel Vandoorne202+1'11.5421:31.040180.4
11#99PorschePorschePorsche 963Proton CompetitionNeel Jani · Nicolas Pino · Nicolas Varrone202+1'14.8261:31.518179.5
12#50FerrariFerrariFerrari 499PFerrari AF CorseAntonio Fuoco · Miguel Molina · Nicklas Nielsen202+2'08.8781:31.736179.1
13#38CadillacCadillacCadillac V-Series.RHertz Team JOTAEarl Bamber · Sébastien Bourdais · Jenson Button201+1 Laps1:31.006180.5
14#36AlpineAlpineAlpine A424Alpine Endurance TeamJules Gounon · Frédéric Makowiecki · Mick Schumacher201+1 Laps1:31.085180.3
15#51FerrariFerrariFerrari 499PFerrari AF CorseAlessandro Pier Guidi · James Calado · Antonio Giovinazzi201+1 Laps1:31.023180.5
16#8ToyotaToyotaToyota GR010 HybridToyota Gazoo RacingSébastien Buemi · Brendon Hartley · Ryo Hirakawa200+2 Laps1:31.483179.6
35#007Aston MartinAston MartinAston Martin ValkyrieAston Martin Thor TeamHarry Tincknell · Tom Gamble113+89 Laps Retired1:31.201180.1
36#15BMWBMWBMW M Hybrid V8BMW M Team WRTDries Vanthoor · Raffaele Marciello · Kevin Magnussen68+134 Laps Retired1:31.583179.4

Season context: the full 2025 WEC season in data · all-time WEC records

Class winners in detail

The winners of each class with overall position, car, crew and fastest lap.

Class winners in detail
ClassOverallNoManufacturer / CarTeam & DriversLapsFastest lap
HYPERCARP1#35AlpineAlpineAlpine A424Alpine Endurance TeamPaul-Loup Chatin · Ferdinand Habsburg · Charles Milesi2021:31.148
LMGT3P17#81ChevroletChevroletChevrolet Corvette Z06 LMGT3.RTF SportTom van Rompuy · Rui Andrade · Charlie Eastwood1851:41.551

Manufacturer pace

Average of the fastest lap speed per manufacturer. It measures real pace over the distance, not a single outlier.

Cadillac
181
Peugeot
180.4
Aston Martin
180.4
Alpine
180.25
Porsche
180.07
Toyota
179.75
Ferrari
179.67
BMW
179.65

Reliability by class

Retirement rate per class — the toughest filter of a long-distance race.

HYPERCAR
11.1% · n18
LMGT3
5.6% · n18

Lap efficiency score

(avg FL km/h × laps) normalized to the class mean. It combines pace, distance and durability in one number — 1.000 = class mean.

#12 Cadillac
1.075
#009 Aston Martin
1.070
#93 Peugeot
1.068
#6 Porsche
1.068
#5 Porsche
1.068
#94 Peugeot
1.068
#35 Alpine
1.067
#7 Toyota
1.065

Position stability, final hour

Share of cars that held their position within ±1 in the final hour (n=36).

31%

A lively closing phase with numerous late position changes.

Race dynamics compared

The same metrics for every race — so Le Mans is directly comparable with Daytona, and year with year.

5Lead changes (5 leaders)
7.682Winning margin over P2
10.3 sPace delta HYPERCAR → LMGT3
HYPERCARtop class analyzed
0.4 sClosest lead gap
6/6Hours inside 30 s
922 kmWinning distance
153.3Average speed km/h
636Position changes total
104Drivers in the field

Fastest race lap

The quickest single lap of the whole race — peak pace, not race pace.

1:30.507 · 181.5 km/h — #12 Cadillac, Hertz Team JOTA (HYPERCAR)
Alex Lynn · Norman Nato · Will Stevens

Steadiest cars

Laps per hour and their spread. A low spread means few stops, few incidents, a clean rhythm.

NoManufacturerLaps/hSpread
#8Toyota33.6±3.83
#20BMW34±4.05
#35Alpine34±4.05
#38Cadillac33.8±4.49
#51Ferrari33.8±4.49
#36Alpine33.8±4.49

WEC record at this circuit

The World Endurance Championship has raced here 12 times in the seasons we analyze, and Toyota has won most often (9). Every entry links to the full data analysis of that race.

Fastest lap on record
1:24.645 · 194.1 km/h
#8 Audi, Audi Sport Team Joest (2016)
Highest race average
185.2 km/h
Toyota (2016)
Seasons
2012, 2013, 2014, 2015, 2016, 2017, 2018-2019, 2019-2020, 2022, 2023, 2024, 2025
WEC races at this circuit
YearRaceWinnerDistanceCars
20256 Hours of Fuji#35 Alpine
Alpine Endurance Team
922 km36
20246 Hours of Fuji#6 Porsche
Porsche Penske Motorsport
972 km36
20236 Hours of Fuji#7 Toyota
Toyota Gazoo Racing
1,045 km36
20226 Hours of Fuji#8 Toyota
Toyota Gazoo Racing
1,059 km36
20196 Hours of Fuji#8 Toyota
Toyota Gazoo Racing
1,059 km30
20186 Hours of Fuji#7 Toyota
Toyota Gazoo Racing
1,050 km34
20176 Hours of Fuji#8 Toyota
Toyota Gazoo Racing
516 km26
20166 Hours of Fuji#6 Toyota
Toyota Gazoo Racing
1,113 km32
20156 Hours of Fuji#17 Porsche
Porsche Team
986 km31
20146 Hours of Fuji#8 Toyota
Toyota Gazoo Racing
1,077 km27
20136 Hours of Fuji#7 Toyota
Toyota Gazoo Racing
73 km29
20126 Hours of Fuji#7 Toyota
Toyota Gazoo Racing
1,063 km27

All-time WEC records · every WEC season in data