DNF vs not classified: what's the difference?

What DNF means

DNF stands for "did not finish": a driver who started the race but did not reach the chequered flag, typically after a crash, a mechanical failure, or the team retiring the car.^[2] It describes a physical outcome, that the car stopped before the end, and on live timing screens it often shows as "RET".^[2]

What "not classified" means

Classification is a separate, regulatory status. Under the FIA Formula 1 Sporting Regulations a car is classified only if it has covered at least 90% of the number of laps completed by the winner, rounded down to the nearest whole lap; a car below that threshold is "not classified" and scores no points.^[1] We cover the threshold itself in the guide to the 90% rule.

Why they are not the same thing

Because classification depends on distance covered rather than on crossing the line, a retired car can still be classified.^[3] At the 2024 British Grand Prix, Pierre Gasly retired late but had already completed enough of the distance to be classified rather than marked NC.^[3] The reverse is also possible: a car still running at the flag can be left unclassified if it spent long enough in the garage to fall short of the 90% mark.^[3]

The other result codes

Alongside DNF you will see DNS (did not start), DSQ or DQ (disqualified for a rules breach), and DNQ (did not qualify).^[2] The key takeaway is that points go to classified finishers, so a driver can score without taking the flag, as long as they reached the 90% distance first.^[4]

:::analysis This distinction matters most in chaotic, attrition-heavy races. A driver who parks a dying car in the closing laps can keep a points finish if they have already banked the distance, which is exactly why a pit wall sometimes tells a driver to limp on rather than stop the car straight away.

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Related reading

• What does it mean to be classified?
• How F1 points work