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George Russell will start the Singapore Grand Prix from the back of the grid after his Mercedes W17 suffered a terminal power unit failure during the Bahrain Grand Prix in Malaysia. The retirement, which occurred while Russell was running in third place, has left him 84 points behind teammate Kimi Antonelli in the Drivers’ Championship with seven races remaining. Russell had previously closed the gap to 66 points after winning the Azerbaijan Grand Prix, but the failure in Malaysia occurred on the start-finish straight under the safety car with six laps to go, while Max Verstappen was leading for Red Bull.
Power Unit Penalty at Marina Bay
Mercedes confirmed that Russell must fit a new power unit for the Singapore Grand Prix, exceeding his seasonal allocation and triggering a mandatory grid penalty. The team had no choice but to install a fresh engine because all units in Russell’s current pool were either damaged or had reached their maximum mileage. Russell had already used the four power units allotted for the season.
Team principal Toto Wolff described the situation as "particularly frustrating" given the podium position Russell was fighting for in Malaysia. Wolff called the event Mercedes’ "worst weekend of the season," noting the team had introduced their biggest aerodynamic upgrade since May. While Russell won the Singapore Grand Prix last year, the Marina Bay circuit is notoriously difficult for overtaking, making a recovery drive from the back of the pack a significant challenge.
Wolff added that the team has spent the days since the race working to understand why performance was not where it should have been, stating, "Singapore gives us an immediate opportunity to continue that work.”
Championship Deficit After Sepang Retirement
The retirement in Malaysia marked Russell’s second DNF of the season, following a retirement while leading the Canadian Grand Prix. Russell now trails Kimi Antonelli by 84 points, a gap that widened when Antonelli finished second in Sepang and earned 18 points.
Russell expressed his frustration following the race, telling Sky Sports that the situation was "beyond disappointment" and that he had "almost got to laugh" at the frequency of the issues. He noted that the podium "looked very certain" and described his performance as a "solid race, not amazing race, but solid race." While he maintains a mathematical chance at the title, he acknowledged to the media that a comeback is now "exceptionally unlikely," adding, "I don’t need to say I think it’s gone or whatever, but of course it’s exceptionally unlikely, and that’s just the reality." He further remarked, "Not the first time, so I’m pretty used to this feeling and these questions."
Reliability Trends Across the Season
Data analyzed by Formula 1 suggests that reliability issues have cost Russell an estimated 56 points throughout the 2026 season. This figure includes:
- Canada: A battery failure while fighting for the lead, costing at least 18 points.
- Bahrain (Malaysia): A late-race power unit shutdown while in third.
- Hungary: A water leak during qualifying and anti-stall issues at the start, costing an estimated six points.
Earlier in the year, Russell won in Australia and the China Sprint, and finished second in the Shanghai Grand Prix. He also finished just off the podium in Japan and Miami, though he potentially lost five points in Japan had he finished ahead of Charles Leclerc.
These mechanical woes have not been exclusive to Russell. Kimi Antonelli also suffered a power unit penalty at the Italian Grand Prix, where he started from the back of the grid and won.
Russell Incurs Grid Penalty for Engine Changes
Why does Russell have to start from the back in Singapore?
Russell exceeded his seasonal limit for power unit components due to the failure in Malaysia. Mercedes had no usable engines left in his allocation, necessitating a full power unit change that triggers a back-of-grid penalty.
How many races are left in the 2026 season?
There are seven rounds remaining on the calendar, depending on final security confirmations for the events in Qatar and Abu Dhabi. The season concludes in December in Abu Dhabi.
Did the penalty apply to the Singapore Sprint race?
No, the power unit penalty applies only to the Sunday Grand Prix. The sprint event on Saturday remains unaffected by the grid drop.