To facilitate racing at night, the Marina Bay Street Circuit is illuminated by a specialized lighting system. The track is lit by a series of projectors which adapt their output to match the shape of the course. This infrastructure allowed the 2008 event to become the first ever Formula One race held under artificial lights.
The lighting system is a core requirement for the night race, providing illumination across a twisty street circuit that features technical sections and quick direction changes. The 2008 race, which was the 800th Formula One World Championship race since its inception in 1950, demonstrated the viability of this lighting technology for high-speed competition where cars run very close to walls.
The Marina Bay Street Circuit is considered one of the most unique and challenging tracks on the Formula One calendar. It is a twisty circuit and the slowest in Formula One for races running at a normal distance above 305 kilometres (190 mi). The proximity to walls and the technical nature of the turns frequently lead to safety car deployments; until the 2024 edition, every race at Marina Bay had featured at least one safety car, with a total of 24 deployments recorded.
Drivers frequently describe the Singapore Grand Prix as the "toughest race of the Formula 1 calendar." The endurance of competitors is heavily strained by factors including high heat, high humidity, and significant bodily fluid loss. The race duration frequently nears the two-hour time limit, with four editions being time-limited rather than completing the full allotted laps. Victory is generally dependent on a driver's experience and skill in navigating 19 corners with little margin for error due to the lack of run-off areas.
The return of the Grand Prix was announced in 2008 following an agreement between Singapore GP Pte Ltd, the Singapore Tourism Board, and Bernie Ecclestone. The race was co-funded by the Government of Singapore, which paid 60% of the S$150 million total cost (approximately S$90 million).
2008–2015 The inaugural 2008 night race was won by Fernando Alonso for Renault, though the result was later tarnished by controversy. It emerged a year later that teammate Nelson Piquet Jr. had been ordered to crash on purpose to bring out the safety car at a time that benefited Alonso.
The circuit has undergone several modifications since its debut. In 2009, turns 1, 2, 3, and 10 were modified to aid overtaking. In 2013, the "Singapore Sling" chicane at turn 10 was reconfigured into a flowing left-hander. Sebastian Vettel became the most successful driver on the track during this period, eventually achieving a record five victories.
2016–2025 The race has seen significant championship drama, including the 2017 edition where a first-corner collision eliminated title contender Sebastian Vettel, Kimi Räikkönen, and Max Verstappen. After cancellations in 2020 and 2021 due to the COVID-19 pandemic, a contract extension was announced in 2022 to keep the race on the calendar until at least 2028.
Major layout changes occurred in 2023, with turns 16–19 removed to facilitate the construction of NS Square. This created a new flat-out section, increasing the lap count to 62 and decreasing lap times by approximately ten seconds. The 2024 race was the first in the event's history not to feature a safety car. In 2025, the pit lane speed limit was increased from 60 km/h to 80 km/h. George Russell won the 2025 race, which was the fastest Singapore Grand Prix and the first to feature no retirements.