Motorsport Data & AI · 6 Hours of Spa-Francorchamps 2017 · Season 2017

6 Hours of Spa-Francorchamps 2017 — AI Data Analysis

Toyota wins the 6 Hours of Spa-Francorchamps 2017 with the #8 Toyota TS050 Hybrid. Pace order, reliability by class, lead changes and the closing phase in a data check.

#8Winner · Toyota
173Laps led
30Cars total
6 hanalyzed

Winning crew · #8 Toyota Gazoo RacingSébastien Buemi · Anthony Davidson · Kazuki Nakajima

Toyota won the 6 Hours of Spa-Francorchamps 2017 at Circuit de Spa-Francorchamps. The #8 Toyota TS050 Hybrid of Toyota Gazoo Racing covered 173 laps over 6 hours, a race distance of 1,212 km. The winning crew: Sébastien Buemi, Anthony Davidson and Kazuki Nakajima. The margin to second place was just 1.992 s — a sprint finish after a full endurance race. The quickest manufacturer over one lap was Porsche — but the win went to Toyota. Pace and result do not always match.

How the Lead Was Won

Across the race we counted 1 lead change among 2 different cars in the LMP1 class. At the closest point, first and second were only 2.0 s apart. For 5 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 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: Porsche (213.9 km/h), Toyota (213.8 km/h), ByKolles (200.4 km/h).

Between the fastest and the slowest manufacturer in the LMP1 class lie 13.6 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

2 of 30 cars did not make the finish — an overall retirement rate of 7%. The heaviest toll fell on LMGTE Am with 20%, 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 #2 Porsche with 1.026. The winner, #8, 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, 97% of the field held position within ±1 place (n = 30). The race was settled well before the flag. The biggest single move came from #34 Ligier, 12 places back.

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 #2 Porsche (Porsche LMP Team): 1:57.638 at 214.3 km/h. Crew: Timo Bernhard, Earl Bamber and Brendon Hartley.

Between LMP1 and LMP2 sits a pace gap of 7.5 s per lap. That number decides how much traffic the leaders have to work through.

Class winners — LMP1: #8 Toyota (Toyota Gazoo Racing), LMP2: #26 Oreca (G-Drive Racing), LMGTE Pro: #71 Ferrari (Ferrari AF Corse), LMGTE Am: #98 Aston Martin (Aston Martin Racing).

Putting the Race in Context

The winner averaged 201.8 km/h across 1,212 km. On a 7.004 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 2017 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 6 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 · Anthony Davidson · Kazuki Nakajima1731:58.039213.6
2#7ToyotaToyotaToyota TS050 HybridToyota Gazoo RacingMike Conway · Kamui Kobayashi173+1.9921:57.722214.2
3#2PorschePorschePorsche 919 HybridPorsche LMP TeamTimo Bernhard · Earl Bamber · Brendon Hartley173+35.2831:57.638214.3
4#1PorschePorschePorsche 919 HybridPorsche LMP TeamNeel Jani · André Lotterer · Nick Tandy173+1'25.4381:58.046213.6
5#9ToyotaToyotaToyota TS050 HybridToyota Gazoo RacingStéphane Sarrazin · Yuji Kunimoto · Nicolas Lapierre171+2 Laps1:58.020213.6
6#4ByKollesENSO CLM P1/01Bykolles Racing TeamOliver Webb · Dominik Kraihamer · James Rossiter161+12 Laps2:05.801200.4

Season context: the full 2017 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
LMP1P1#8ToyotaToyotaToyota TS050 HybridToyota Gazoo RacingSébastien Buemi · Anthony Davidson · Kazuki Nakajima1731:58.039
LMP2P7#26OrecaOreca 07G-Drive RacingRoman Rusinov · Pierre Thiriet · Alex Lynn1602:06.073
LMGTE ProP17#71FerrariFerrariFerrari 488 GTEFerrari AF CorseDavide Rigon · Sam Bird1512:17.370
LMGTE AmP25#98Aston MartinAston MartinAston Martin V8 Vantage GTEAston Martin RacingPaul Dalla Lana · Pedro Lamy · Mathias Lauda1462:19.413

Manufacturer pace

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

Porsche
213.95
Toyota
213.8
ByKolles
200.4

Reliability by class

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

LMGTE Am
20% · n5
LMGTE Pro
0% · n8
LMP1
0% · n6
LMP2
9.1% · 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.

#2 Porsche
1.026
#7 Toyota
1.025
#8 Toyota
1.023
#1 Porsche
1.023
#9 Toyota
1.011
#4 ByKolles
0.893

Position stability, final hour

Share of cars that held their position within ±1 in the final hour (n=30).

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)
1.992Winning margin over P2
7.5 sPace delta LMP1 → LMP2
LMP1top class analyzed
2.0 sClosest lead gap
5/6Hours inside 30 s
1,212 kmWinning distance
201.8Average speed km/h
148Position changes total
85Drivers in the field

Fastest race lap

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

1:57.638 · 214.3 km/h — #2 Porsche, Porsche LMP Team (LMP1)
Timo Bernhard · Earl Bamber · Brendon Hartley

Steadiest cars

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

NoManufacturerLaps/hSpread
#9Toyota28.2±0.75
#7Toyota28.6±1.02
#8Toyota28.6±1.02
#2Porsche28.6±1.02
#1Porsche28.6±1.02
#4ByKolles26.6±1.02

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 (8). Every entry links to the full data analysis of that race.

Fastest lap on record
1:57.394 · 214.8 km/h
#7 Toyota, Toyota Gazoo Racing (2019)
Highest race average
204.8 km/h
Audi (2015)
Seasons
2012, 2013, 2014, 2015, 2016, 2017, 2018-2019, 2019-2020, 2021, 2022, 2023, 2024, 2025, 2026
WEC races at this circuit
YearRaceWinnerDistanceCars
20266 Hours of Spa-Francorchamps#20 BMW
BMW M Team WRT
1,058 km35
20256 Hours of Spa-Francorchamps#51 Ferrari
Ferrari AF Corse
1,051 km36
20246 Hours of Spa-Francorchamps#12 Porsche
Hertz Team JOTA
988 km37
20236 Hours of Spa-Francorchamps#7 Toyota
Toyota Gazoo Racing
1,037 km37
20226 Hours of Spa-Francorchamps#7 Toyota
Toyota Gazoo Racing
721 km37
20216 Hours of Spa-Francorchamps#8 Toyota
Toyota Gazoo Racing
1,135 km33
20206 Hours of Spa-Francorchamps#7 Toyota
Toyota Gazoo Racing
1,002 km29
20196 Hours of Spa-Francorchamps#8 Toyota
Toyota Gazoo Racing
932 km34
20186 Hours of Spa-Francorchamps#8 Toyota
Toyota Gazoo Racing
1,142 km34
20176 Hours of Spa-Francorchamps#8 Toyota
Toyota Gazoo Racing
1,212 km30
20166 Hours of Spa-Francorchamps#8 Audi
Audi Sport Team Joest
1,121 km34
20156 Hours of Spa-Francorchamps#7 Audi
Audi Sport Team Joest
1,233 km34
20146 Hours of Spa-Francorchamps#8 Toyota
Toyota Gazoo Racing
1,198 km28
20136 Hours of Spa-Francorchamps#1 Audi
Audi Sport Team Joest
1,177 km34
20126 Hours of Spa-Francorchamps#3 Audi
Audi Sport Team Joest
1,121 km41

All-time WEC records · every WEC season in data