Motorsport Data & AI · 8 Hours of Bahrain 2021 · Season 2021

8 Hours of Bahrain 2021 — AI Data Analysis

Toyota wins the 8 Hours of Bahrain 2021 with the #8 Toyota GR010 Hybrid. Pace order, reliability by class, lead changes and the closing phase in a data check.

#8Winner · Toyota
247Laps led
31Cars total
8 hanalyzed

Winning crew · #8 Toyota Gazoo RacingSébastien Buemi · Kazuki Nakajima · Brendon Hartley

Toyota won the 8 Hours of Bahrain 2021 at Bahrain International Circuit. The #8 Toyota GR010 Hybrid of Toyota Gazoo Racing covered 247 laps over 8 hours, a race distance of 1,337 km. The winning crew: Sébastien Buemi, Kazuki Nakajima and Brendon Hartley. The margin to second place was 7.4 s, close enough to keep the result open late. The fastest manufacturer also produced the winner.

How the Lead Was Won

Across the race we counted 1 lead change among 2 different cars in the HYPERCAR class. At the closest point, first and second were only 5.2 s apart. For 8 of 8 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: Toyota (178.0 km/h), Alpine (177.9 km/h).

Between the fastest and the slowest manufacturer in the HYPERCAR class lie 0.1 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

2 of 31 cars did not make the finish — an overall retirement rate of 6%. The heaviest toll fell on LMGTE Am with 15%, while LMGTE Pro came through best at 0%.

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 1.008. 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.

The Closing Phase

In the final hour, 97% of the field held position within ±1 place (n = 31). The race was settled well before the flag. The biggest single move came from #77 Porsche, 2 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 #7 Toyota (Toyota Gazoo Racing): 1:49.448 at 178.0 km/h. Crew: Mike Conway, Kamui Kobayashi and Jose Maria Lopez.

Between HYPERCAR and LMP2 sits a pace gap of 3.3 s per lap. That number decides how much traffic the leaders have to work through.

Class winners — HYPERCAR: #8 Toyota (Toyota Gazoo Racing), LMP2: #31 Oreca (Team WRT), LMGTE Pro: #51 Ferrari (Ferrari AF Corse), LMGTE Am: #83 Ferrari (Ferrari AF Corse).

Putting the Race in Context

The winner averaged 166.6 km/h across 1,337 km. On a 5.412 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 2021 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 8 hours — car, driver crew, laps, gap, fastest race lap and average pace.

Overall result
PosNoManufacturer / CarTeam & DriversLapsGapFastest lapØ FL km/h
1#8ToyotaToyotaToyota GR010 HybridToyota Gazoo RacingSébastien Buemi · Kazuki Nakajima · Brendon Hartley2471:49.472178
2#7ToyotaToyotaToyota GR010 HybridToyota Gazoo RacingMike Conway · Kamui Kobayashi · Jose Maria Lopez247+7.3511:49.448178
3#36AlpineAlpineAlpine A480Alpine Elf MatmutAndré Negrão · Nicolas Lapierre · Matthieu Vaxiviere241+6 Laps1:49.496177.9

Season context: the full 2021 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#8ToyotaToyotaToyota GR010 HybridToyota Gazoo RacingSébastien Buemi · Kazuki Nakajima · Brendon Hartley2471:49.472
LMP2P4#31OrecaOreca 07Team WRTRobin Frijns · Ferdinand Habsburg · Charles Milesi2401:52.657
LMGTE ProP15#51FerrariFerrariFerrari 488 GTE EvoFerrari AF CorseAlessandro Pier Guidi · James Calado2331:57.333
LMGTE AmP19#83FerrariFerrariFerrari 488 GTE EvoFerrari AF CorseFrançois Perrodo · Nicklas Nielsen · Alessio Rovera2301:57.242

Manufacturer pace

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

Toyota
178
Alpine
177.9

Reliability by class

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

HYPERCAR
0% · n3
LMGTE Am
15.4% · n13
LMGTE Pro
0% · n4
LMP2
0% · n11

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
1.008
#7 Toyota
1.008
#36 Alpine
0.983

Position stability, final hour

Share of cars that held their position within ±1 in the final hour (n=31).

97%

The race was decided early — the closing phase brought barely any movement.

Race dynamics compared

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

1Lead changes (2 leaders)
7.351Winning margin over P2
3.3 sPace delta HYPERCAR → LMP2
HYPERCARtop class analyzed
5.2 sClosest lead gap
8/8Hours inside 30 s
1,337 kmWinning distance
166.6Average speed km/h
254Position changes total
91Drivers in the field

Fastest race lap

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

1:49.448 · 178 km/h — #7 Toyota, Toyota Gazoo Racing (HYPERCAR)
Mike Conway · Kamui Kobayashi · Jose Maria Lopez

Steadiest cars

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

NoManufacturerLaps/hSpread
#7Toyota30.57±1.05
#8Toyota30.57±1.05
#36Alpine30.14±1.25

WEC record at this circuit

The World Endurance Championship has raced here 14 times in the seasons we analyze, and Toyota has won most often (11). Every entry links to the full data analysis of that race.

Fastest lap on record
1:41.511 · 191.9 km/h
#8 Audi, Audi Sport Team Joest (2016)
Highest race average
181.2 km/h
Audi (2016)
Seasons
2012, 2013, 2014, 2015, 2016, 2017, 2019-2020, 2021, 2022, 2023, 2024, 2025
WEC races at this circuit
YearRaceWinnerDistanceCars
20258 Hours of Bahrain#7 Toyota
Toyota Gazoo Racing
1,283 km36
20248 Hours of Bahrain#8 Toyota
Toyota Gazoo Racing
1,272 km36
20238 Hours of Bahrain#8 Toyota
Toyota Gazoo Racing
1,348 km36
20228 Hours of Bahrain#7 Toyota
Toyota Gazoo Racing
1,326 km37
20216 Hours of Bahrain#7 Toyota
Toyota Gazoo Racing
1,001 km31
20218 Hours of Bahrain#8 Toyota
Toyota Gazoo Racing
1,337 km31
20208 Hours of Bahrain#7 Toyota
Toyota Gazoo Racing
1,423 km24
20198 Hours of Bahrain#7 Toyota
Toyota Gazoo Racing
1,391 km31
20176 Hours of Bahrain#8 Toyota
Toyota Gazoo Racing
1,077 km26
20166 Hours of Bahrain#8 Audi
Audi Sport Team Joest
1,088 km31
20156 Hours of Bahrain#18 Porsche
Porsche Team
1,077 km32
20146 Hours of Bahrain#7 Toyota
Toyota Gazoo Racing
1,055 km27
20136 Hours of Bahrain#8 Toyota
Toyota Gazoo Racing
1,077 km28
20126 Hours of Bahrain#1 Audi
Audi Sport Team Joest
1,034 km28

All-time WEC records · every WEC season in data