Motorsport Data & AI · 24 Hours of Le Mans 2018 · Season 2018-2019

24 Hours of Le Mans 2018 — AI Data Analysis

Toyota wins the 24 Hours of Le Mans 2018 with the #8 Toyota TS050 Hybrid. Pace order, reliability by class, lead changes and the closing phase in a data check.

#8Winner · Toyota
388Laps led
60Cars total
24 hanalyzed

Winning crew · #8 Toyota Gazoo RacingSébastien Buemi · Kazuki Nakajima · Fernando Alonso

Toyota won the 24 Hours of Le Mans 2018 at Circuit de la Sarthe. The #8 Toyota TS050 Hybrid of Toyota Gazoo Racing covered 388 laps over 24 hours, a race distance of 5,287 km. The winning crew: Sébastien Buemi, Kazuki Nakajima and Fernando Alonso. The margin to second place was 2 laps — a clear, controlled win. The fastest manufacturer also produced the winner.

How the Lead Was Won

Across the race we counted 4 lead changes among 2 different cars in the LMP1 class. At the closest point, first and second were only 0.9 s apart. For 10 of 15 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 LMP1 class, hour by hour. Peaks mark pit stops, safety cars and incidents.
Figure 1 — Gap between first and second in the LMP1 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: Toyota (248.0 km/h), Rebellion (245.1 km/h), BR Engineering (243.9 km/h).

Between the fastest and the slowest manufacturer in the LMP1 class lie 9.7 km/h. That is a wide spread. At this track, the concept differences show clearly.

Average fastest lap speed per manufacturer in the LMP1 class. Higher is faster.
Figure 2 — Average fastest lap speed per manufacturer in the LMP1 class. Higher is faster.

Figure 2 sets the pace order side by side.

Reliability by Class

17 of 60 cars did not make the finish — an overall retirement rate of 28%. The heaviest toll fell on LMP1 with 50%, while LMGTE Pro came through best at 18%.

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 #8 Toyota with 1.463. That is the winning car — speed and durability came from the same package.

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.

Night Versus Day

Top-class cars averaged 243.1 km/h in daylight and 243.1 km/h at night. The difference is 0.01 km/h — faster in daylight.

In other words: no measurable night effect. Darkness costs concentration and makes traffic harder to read, but it does not slow modern prototypes down.

Average top-class pace in daylight hours versus night hours.
Figure 5 — Average top-class pace in daylight hours versus night hours.

Figure 5 puts both phases next to each other.

The Closing Phase

In the final hour, 13% of the field held position within ±1 place (n = 60). The closing hour stayed busy, with position changes across the field. The biggest single move came from #26 Oreca, 54 places back.

Share of cars that changed position by no more than one place in the final hour.
Figure 6 — Share of cars that changed position by no more than one place in the final hour.

Figure 6 shows how settled the finish really was.

Fastest Lap and Class Gaps

The fastest single lap of the race belongs to #8 Toyota (Toyota Gazoo Racing): 3:17.658 at 248.2 km/h. Crew: Sébastien Buemi, Kazuki Nakajima and Fernando Alonso.

Between LMP1 and LMP2 sits a pace gap of 8.5 s per lap. That number decides how much traffic the leaders have to work through.

Class winners — LMP1: #8 Toyota (Toyota Gazoo Racing), LMP2: #36 Alpine (Signatech Alpine Matmut), LMGTE Pro: #92 Porsche (Porsche GT Team), LMGTE Am: #77 Porsche (Dempsey - Proton Racing).

Putting the Race in Context

The winner averaged 220.2 km/h across 5,287 km. On a 13.626 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 2018-2019 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 LMP1

Full final classification of the top class after 24 hours — car, driver crew, laps, gap, fastest race lap and average pace.

Overall result
PosNoManufacturer / CarTeam & DriversLapsGapFastest lapØ FL km/h
1#8ToyotaToyotaToyota TS050 HybridToyota Gazoo RacingSébastien Buemi · Kazuki Nakajima · Fernando Alonso3883:17.658248.2
2#7ToyotaToyotaToyota TS050 HybridToyota Gazoo RacingMike Conway · Kamui Kobayashi · Jose Maria Lopez386+2 Laps3:17.980247.8
3#3RebellionRebellion R13Rebellion RacingThomas Laurent · Mathias Beche · Gustavo Menezes376+12 Laps3:20.316244.9
4#1RebellionRebellion R13Rebellion RacingAndré Lotterer · Neel Jani · Bruno Senna375+13 Laps3:20.046245.2
41#5GinettaGinetta G60-LT-P1CEFC TRSM RacingCharles Robertson · Michael Simpson · Leo Roussel283+105 Laps3:25.390238.8
43#11BR EngineeringBR Engineering BR1SMP RacingVitaly Petrov · Mikhail Aleshin · Jenson Button315+73 Laps Retired3:20.949244.1
48#10BR EngineeringBR Engineering BR1DragonSpeedHenrik Hedman · Ben Hanley · Renger van der Zande244+144 Laps Retired3:22.064242.8
54#6GinettaGinetta G60-LT-P1CEFC TRSM RacingOliver Rowland · Alex Brundle · Oliver Turvey137+251 Laps Retired3:24.444239.9
55#17BR EngineeringBR Engineering BR1SMP RacingStéphane Sarrazin · Egor Orudzhev · Matevos Isaakyan123+265 Laps Retired3:20.335244.9
58#4ByKollesENSO CLM P1/01Bykolles Racing TeamOliver Webb · Dominik Kraihamer · Tom Dillmann65+323 Laps Retired3:25.869238.3

Season context: the full 2018-2019 WEC season in data · all-time WEC records

See also: Le Mans — roll of honor of all overall winners

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
LMP1P1#8ToyotaToyotaToyota TS050 HybridToyota Gazoo RacingSébastien Buemi · Kazuki Nakajima · Fernando Alonso3883:17.658
LMP2P5#36AlpineAlpineAlpine A470Signatech Alpine MatmutNicolas Lapierre · André Negrão · Pierre Thiriet3673:28.610
LMGTE ProP15#92PorschePorschePorsche 911 RSR (991)Porsche GT TeamMichael Christensen · Kevin Estre · Laurens Vanthoor3443:50.406
LMGTE AmP25#77PorschePorschePorsche 911 RSR (991)Dempsey - Proton RacingMatt Campbell · Christian Ried · Julien Andlauer3353:53.521

Manufacturer pace

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

Toyota
248
Rebellion
245.05
BR Engineering
243.93
Ginetta
239.35

Reliability by class

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

LMGTE Am
23.1% · n13
LMGTE Pro
17.6% · n17
LMP1
50% · n10
LMP2
30% · n20

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.

#8 Toyota
1.463
#7 Toyota
1.453
#3 Rebellion
1.399
#1 Rebellion
1.397
#11 BR Engineering
1.168
#5 Ginetta
1.027
#10 BR Engineering
0.900
#6 Ginetta
0.499

Day vs. Night

Average top-class pace by day versus night (hours 10–15).

243.07Day
243.06Night
Δ +0.01 km/h. No relevant night degradation — modern hybrid prototypes hold their pace level in the dark.

Position stability, final hour

Share of cars that held their position within ±1 in the final hour (n=60).

13%

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.

4Lead changes (2 leaders)
2 lapsWinning margin over P2
8.5 sPace delta LMP1 → LMP2
LMP1top class analyzed
0.9 sClosest lead gap
10/15Hours inside 30 s
5,287 kmWinning distance
220.2Average speed km/h
2896Position changes total
180Drivers in the field

Fastest race lap

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

3:17.658 · 248.2 km/h — #8 Toyota, Toyota Gazoo Racing (LMP1)
Sébastien Buemi · Kazuki Nakajima · Fernando Alonso

Steadiest cars

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

NoManufacturerLaps/hSpread
#17BR Engineering15±1.07
#7Toyota16±1.69
#8Toyota16.09±1.72
#3Rebellion15.57±1.84
#1Rebellion15.52±1.91
#6Ginetta13.33±2.67

WEC record at this circuit

The World Endurance Championship has raced here 15 times in the seasons we analyze, and Toyota has won most often (6). Every entry links to the full data analysis of that race.

Fastest lap on record
3:17.297 · 248.6 km/h
#7 Toyota, Toyota Gazoo Racing (2019)
Highest race average
224.2 km/h
Porsche (2015)
Seasons
2012, 2013, 2014, 2015, 2016, 2017, 2018-2019, 2019-2020, 2021, 2022, 2023, 2024, 2025, 2026
WEC races at this circuit
YearRaceWinnerDistanceCars
202624 Hours of Le Mans#7 Toyota
Toyota Gazoo Racing
5,192 km62
202524 Hours of Le Mans#83 Ferrari
Ferrari AF Corse
5,273 km62
202424 Hours of Le Mans#50 Ferrari
Ferrari AF Corse
4,238 km62
202324 Hours of Le Mans#51 Ferrari
Ferrari AF Corse
4,660 km62
202224 Hours of Le Mans#8 Toyota
Toyota Gazoo Racing
5,178 km62
202124 Hours of Le Mans#7 Toyota
Toyota Gazoo Racing
5,055 km61
202024 Hours of Le Mans#8 Toyota
Toyota Gazoo Racing
5,273 km59
201924 Hours of Le Mans#8 Toyota
Toyota Gazoo Racing
5,246 km61
201824 Hours of Le Mans#8 Toyota
Toyota Gazoo Racing
5,287 km60
201724 Hours of Le Mans#2 Porsche
Porsche LMP Team
5,001 km60
201624 Hours of Le Mans#2 Porsche
Porsche Team
5,232 km60
201524 Hours of Le Mans#19 Porsche
Porsche Team
5,382 km55
201424 Hours of Le Mans#2 Audi
Audi Sport Team Joest
5,164 km54
201324 Hours of Le Mans#2 Audi
Audi Sport Team Joest
4,742 km56
201224 Hours of Le Mans#1 Audi
Audi Sport Team Joest
5,151 km56

All-time WEC records · every WEC season in data