Skip to content
Wrong Apex
CircuitsDriversF1 ExplainedF1 NewsHistoryRace AnalysisTeamsTechnology
Independent F1 analysis
Home›Race Analysis›Race Debriefs›How Late Battery Issue Cost Isack Hadjar a Potential Sepang Podium

Race Debriefs · 4 min

How Late Battery Issue Cost Isack Hadjar a Potential Sepang Podium

Isack Hadjar was on course for his maiden Formula 1 podium at Sepang until a post-restart electrical deployment deficit and tyre grip struggle dropped him to fifth behind Lewis Hamilton and Charles Leclerc.

Charles LeclercIsack HadjarLewis HamiltonFerrariRed Bull RacingBahrain International CircuitSepang International Circuit2026 season
DeanPublished 2026-10-06Data checked 2026-10-04
Exterior view of the covered grandstand tower, palm trees, and perimeter roadway at Sepang International Circuit in Malaysia.
Illustrative historical photograph: The grandstand tower at Sepang International Circuit during the 2016 Malaysian Grand Prix weekend. This archival photograph does not depict the 4 October 2026 race. Photograph: Morio. Original source Wikimedia Commons file CC BY-SA 4.0 Resized and compressed; no crop.

In this story

Category

Race AnalysisRace Debriefs

Drivers

Charles LeclercIsack HadjarLewis Hamilton

Teams

FerrariRed Bull Racing

Circuits

Bahrain International CircuitSepang International Circuit

Seasons

2026 season

Related articles

What Decided the 2026 Bahrain Grand Prix in Malaysia Beyond the Win?How Close Are Modern F1 Teammates in Qualifying? 2024 Grid-Wide Lap-Time GapsHow Many Pit-Lane Timing-Loop Visits Do Formula 1 Race Winners Record?

At a glance
A late electrical energy deployment deficit and acute tyre grip struggle cost Red Bull Racing driver Isack Hadjar his maiden Formula 1 podium at the 2026 Bahrain Grand Prix in Malaysia, dropping the Frenchman from third place to a fifth-place finish at Sepang International Circuit. Hadjar finished 8.571 seconds behind winner Max Verstappen and 3.652 seconds behind third-place Lewis Hamilton in official FIA classification Document 60.

  • Official FinishP555 laps (+8.571s)
  • Podium Deficit+3.652sbehind Hamilton (P3)
  • Grid to FinishP8 to P5+3 places gained
  • MGU-K Output350 kW2026 technical limit

A sudden reversal in the closing sprint

A late electrical energy deployment deficit and acute tyre grip struggle cost Red Bull Racing driver Isack Hadjar his maiden Formula 1 podium at the 2026 Bahrain Grand Prix in Malaysia, dropping the Frenchman from third place to a fifth-place finish at Sepang International Circuit.

The official final classification certified by the FIA Stewards in Document 60 confirms Hadjar crossed the finish line in fifth position after 55 laps, 8.571 seconds behind race winner and teammate Max Verstappen. Hadjar finished 3.652 seconds adrift of Ferrari’s Lewis Hamilton, who secured third place (+4.919s), while Charles Leclerc took fourth (+7.258s). McLaren’s Oscar Piastri finished sixth (+9.454s), trailing Hadjar by fewer than nine-tenths of a second at the chequered flag.

Hadjar’s late tumble represented a frustrating conclusion to an otherwise incisive recovery drive. Starting from eighth on the grid following an unserved power unit penalty documented in FIA Document 47, Hadjar navigated an eventful afternoon that began with a 93-minute delay comprising heavy rain and pit-lane software updates. As explored in our background on how the April calendar changes reshaped the 2026 season, the Sepang venue offered demanding high-speed sweeps and long straightaways that punished compromised energy management. Hadjar was one of nine drivers who started on intermediate tyres, capitalizing on the damp surface to overtake Liam Lawson into the final corner on Lap 6 to claim fourth place behind Verstappen and the Mercedes duo of Kimi Antonelli and George Russell.

Elevation to third and the post-restart power deficit

When George Russell suffered a terminal mechanical breakdown on the start/finish straight on Lap 49, retiring from third place, Hadjar was elevated directly into podium contention. With Verstappen leading Antonelli, the Red Bull junior appeared poised to deliver a double podium for Red Bull Ford Powertrains on the engine project’s historic maiden victory weekend.

Instead, the race order shifted rapidly following the subsequent Safety Car restart. In an exclusive interview published by Formula1.com at 14:36 UTC—46 minutes after the FIA Stewards issued final classification Document 60 at 13:50 UTC (21:50 local time)—Hadjar revealed that severe electrical deployment issues struck his car during the decisive closing sprint.

Hadjar told Formula1.com that his machine was left with “no battery” on the straightaways across the opening two laps of green-flag racing. Under Formula 1’s 2026 power unit regulations, analyzed in our guide on how a modern power unit divides energy systems, the kinetic motor generator delivers up to 350 kW of electrical power, making energy deployment from the battery store vital for defending position along Sepang’s long straights. Without sufficient electrical boost to counter Ferrari’s top speed, Hadjar was powerless to resist Hamilton drafting past into third, followed quickly by Leclerc seizing fourth.

Hadjar noted that once electrical deployment recovered and stabilized after two laps, his car regained competitive speed, lamenting: “Otherwise, I would have kept third.”

In addition to the electrical drain, Hadjar highlighted chassis handling difficulties, reporting that an unexpected absence of tyre grip left him vulnerable throughout the final stint.

Evidence limits and engineering distinctions

Crucially, neither Red Bull Racing nor Red Bull Ford Powertrains has published official telemetry logs or technical debriefs detailing the mechanical root cause of the power anomaly. As examined in our look at what F1 telemetry can and cannot show, public broadcast traces do not disclose confidential state-of-charge maps. The FIA Technical Delegate also issued no post-race report regarding Car 6’s Energy Store or MGU-K systems. Consequently, whether the straight-line deficit stemmed from battery thermal derating, harvesting limitations behind the Safety Car, or software deployment mapping errors remains unverified engineering speculation rather than established regulatory fact.

While the ten points for fifth place moved Hadjar forward from his penalised starting slot, the loss of an almost certain podium left him bitterly disappointed on a landmark afternoon for Red Bull.

Decisive Finishing Order and Intervals: 2026 Bahrain Grand Prix in Malaysia (Sepang)
Pos Car Driver Entrant Laps Time / Gap Points
1 3 Max Verstappen Oracle Red Bull Racing 55 1:47:14.808 25
2 12 Kimi Antonelli Mercedes-AMG PETRONAS F1 Team 55 +2.307s 18
3 44 Lewis Hamilton Scuderia Ferrari HP 55 +4.919s 15
4 16 Charles Leclerc Scuderia Ferrari HP 55 +7.258s 12
5 6 Isack Hadjar Oracle Red Bull Racing 55 +8.571s 10
6 81 Oscar Piastri McLaren Mastercard F1 Team 55 +9.454s 8
20 63 George Russell Mercedes-AMG PETRONAS F1 Team 49 DNF (Classified P20) 0

Sources and methodology

  • Official Final Classification: FIA Document 60, signed at 21:50 local MYT (13:50 UTC), 4 October 2026.
  • Official Starting Grid: FIA Document 47, issued at 14:04 local MYT (06:04 UTC), confirming Hadjar starting eighth.
  • Discovery & Attributed Quotes: Formula1.com exclusive driver interview, published 4 October 2026 at 14:36 UTC (formula1.com).
  • Regulatory Baseline: FIA 2026 Formula 1 Technical Regulations (Section C, Power Unit, Issue 20) Article C5.
  • Archival Image: Sepang International Circuit Grandstand Tower 2016 (Photograph: Morio, CC BY-SA 4.0 via Wikimedia Commons), verified by gemini-7 photo-recheck.

Championship snapshot

Standings

Season 2026 · Round 15

Drivers

Points
  1. 1Kimi AntonelliMercedes302
  2. 2George RussellMercedes236
  3. 3Lewis HamiltonFerrari199
  4. 4Lando NorrisMcLaren186
  5. 5Charles LeclercFerrari179
  6. 6Max VerstappenRed Bull Racing163
  7. 7Oscar PiastriMcLaren120
  8. 8Isack HadjarRed Bull Racing86
  9. 9Liam LawsonRacing Bulls59
  10. 10Pierre GaslyAlpine41

Constructors

Points
  1. 1Mercedes538
  2. 2Ferrari378
  3. 3McLaren306
  4. 4Red Bull Racing263
  5. 5Racing Bulls83
  6. 6Alpine68
  7. 7Haas F1 Team27
  8. 8Audi17
  9. 9Williams12
  10. 10Aston Martin3

Snapshot: 2026-09-30 01:26 UTC

Driver standings sourceConstructor standings source

Dated snapshot; not a live timing feed.

Keep reading

Related stories

Race Debriefs

What Decided the 2026 Bahrain Grand Prix in Malaysia Beyond the Win?

Max Verstappen converted pole position into victory to secure Red Bull Ford's maiden Formula 1 win at Sepang, while Kimi Antonelli extended his title lead to 84 points and Lewis Hamilton recovered from 17th to third.

Teammate Comparisons

How Close Are Modern F1 Teammates in Qualifying? 2024 Grid-Wide Lap-Time Gaps

Across 235 paired Q1 sessions in 2024, the median lap-time gap between Formula 1 teammates was 0.315 percent. Ferrari and McLaren fielded the tightest intra-team battles, while wet sessions and incidents created extreme statistical outliers.

Strategy & Pit Stops

How Many Pit-Lane Timing-Loop Visits Do Formula 1 Race Winners Record?

Across 228 Grands Prix in Formula 1's turbo-hybrid era (2014–2024), 187 winners recorded one or two pit-lane transits. Here is what official timing loops actually measure—and why raw transits diverge from tactical tyre strategy.

Wrong Apex

Formula 1, explained through data. Dated snapshots, sourced methods, and original analysis.

BrowseDriversHistoryRace analysis
Editorial note

Wrong Apex Editorial Desk. Sources and calculation notes accompany each data graphic.