Observe live text coverage of the Bahrain pre-season test here
It’s already the ultimate day of pre-season testing for the 2025 System 1 marketing campaign after an eventful two days on the Bahrain Worldwide Circuit.
A circuit-wide power outage suspended afternoon running for over an hour on Wednesday, whereas unpredictable weather conditions continued to cause havoc on Thursday.
It’s not supreme given groups obtain simply three days of official testing earlier than the brand new season – beginning in Australia on 16 March – with every squad working only one automotive per day, which means drivers cut up seat time.
The morning session runs from 7am till 11am GMT. Following a one-hour lunch break, observe motion continues for an additional 4 hours from 12pm till 4pm GMT.
Line-up for 2025 F1 Bahrain check
Tyres chosen per group
Crew | C1 | C2 | C3 | C4 | C5 | C6 | Inter | Moist |
McLaren | 5 | 9 | 20 | 1 | ||||
Ferrari | 3 | 4 | 21 | 5 | 1 | 1 | ||
Crimson Bull | 2 | 11 | 20 | 2 | ||||
Mercedes | 2 | 2 | 27 | 4 | ||||
Aston Martin | 8 | 3 | 20 | 3 | ||||
Alpine | 6 | 6 | 23 | |||||
Haas | 5 | 6 | 18 | 4 | 1 | 1 | ||
Racing Bulls | 4 | 4 | 23 | 4 | ||||
Williams | 4 | 12 | 15 | 2 | 1 | 1 | ||
Sauber | 4 | 8 | 20 | 3 |
| C1: white (no brackets) — C2: white — C3: yellow (no brackets) — C4: yellow — C5: purple (no brackets) — C6: purple — Intermediate: inexperienced — Moist: blue
What to look out for on Day 3
F1 groups will likely be eager to maximise mileage on the ultimate day of testing
Photograph by: Simon Galloway / Motorsport Pictures
Final likelihood of working for all groups
Testing is virtually over earlier than it has actually commenced lately, as Friday presents the ultimate alternative for all groups to conduct the assorted programmes they want earlier than the brand new season.
Whereas the plans of every group shouldn’t be identified, due to this fact making it unclear who’s attaining its targets, the totally different reactions from drivers may reveal how they really feel concerning the upcoming season.
Ought to a driver exuberate confidence afterward, then it is perhaps truthful to imagine they imagine their group has accomplished all of the required programmes to nice success – whereas the alternative may additionally apply. No matter a group has left to run, it have to be achieved in the present day as a result of baggage for Australia are already being packed.
How will climate circumstances have an effect on proceedings?
A supposedly hotter local weather was a giant think about shifting pre-season testing from Barcelona to Bahrain, but that hasn’t precisely gone to plan this 12 months.
The cool and windy circumstances on Wednesday made it troublesome to precisely decide the 2025 pecking order, whereas a lot of the working on Thursday morning was scuppered due to rain.
Is the forecast the identical for Friday? Not likely. Circumstances in Bahrain are anticipated to be dry and sunny with a constant temperature of round 17-18C. This may seemingly be warmly welcomed by the groups.
Will any group try a glory run?

Sainz ended day two on high for Williams
Photograph by: Simon Galloway / Motorsport Pictures
F1 pre-season testing is normally stuffed with enjoyable jargon just like the time period ‘glory run’, which is when a group from additional down the grid makes an attempt to set the quickest lap on low gasoline. Lap instances will not be actually monitored in testing, so ‘glory runs’ are sometimes nothing greater than an train to impress potential companions, intimidate rivals or just to spice up morale within the storage.
It’s the reverse of what’s generally known as ‘sandbagging’, when groups try to cover their full potential. So, it will likely be fascinating to see on Friday if any groups proceed to sandbag, or if within the remaining minutes of the day a group decides to suit a set of sentimental rubber and inject some pleasure into working.
F1 2025 predictions
The second testing finishes, focus will firmly be on the season-opening Australian Grand Prix in March, which means many inside the F1 group will begin predicting the pecking order and who’s favorite for the respective championships.
That’s the place the enjoyable actually lies. Will McLaren efficiently defend its title? Will Aston Martin lastly shut the hole to the highest 4? Or is Sauber in for yet one more depressing season? They are going to be among the speaking factors the second the chequered flag is waved, as pleasure builds up for Melbourne.

Will Sauber nonetheless be citing the rear?
Photograph by: Erik Junius
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