Photo by Angelos Lamprakopoulos via Pexels (free to use)
Rally asks two people to share one set of consequences, and only one of them usually gets the headline. On Friday night in the Biobío forests, the other one did.
TOYOTA GAZOO Racing’s day-one report gave the incident two sentences: “TGR WRC Challenge Program driver Yuki Yamamoto was running as high as sixth place in WRC2 on his first Rally Chile appearance until an accident in SS6. He and co-driver Topi Luhtinen have been transported to hospital for further medical examinations.”
What that statement leaves out is why Luhtinen was in the car at all. He was there because of a crash in a different country, a fortnight earlier, involving a completely different crew.
Two Yarises, one piece of road
SS6 closed Friday’s opening leg, and it closed early. The stage was red-flagged when Alejandro Cachón crashed out 8.5km in, handing notional times to crews still waiting to run — Yohan Rossel among them. Yamamoto’s rally ended in similar circumstances, metres from where his fellow GR Yaris Rally2 driver had gone off.
Two cars of the same model leaving the road within metres of each other is not two coincidental mistakes. It is a piece of road. Overnight rain had turned Friday’s forest tracks greasy before the loop even started, and the surface kept changing state across the day — a moving target that punishes any crew still reading a line that has stopped existing.
Chile’s entire personality is the aggravating factor. The championship’s own briefing notes for the event describe roads where visibility is limited by fog and tree cover, and where pace notes have to be dialled in perfectly because one missed call puts a car in the undergrowth. That is precisely the environment where a crew’s private shorthand earns its money — and where a crew that has not had time to build much of one is most exposed.
How one collarbone rearranged three careers for a weekend
Trace it back to Paraguay. Takamoto Katsuta and Aaron Johnston rolled their GR Yaris Rally1 on Sunday’s penultimate stage after clipping a bank at high speed. Both were flown out for precautionary checks and released the same afternoon. Johnston came away with a fractured collarbone.

On 4 September, Toyota confirmed Johnston needed more recovery time and moved James Fulton into the Rally1 seat for Chile. Fulton’s usual office is the right-hand side of Yamamoto’s Rally2 car, so filling one hole opened another — and Luhtinen, who had partnered Yamamoto before including at Rally Finland in 2025, took it.
Fulton is not a journeyman stand-in. He sat alongside the late Craig Breen from late 2022 into part of 2023 and finished second on Rally Sweden after leading much of it, and he took a maiden WRC2 podium with Yamamoto at Rally Japan earlier this season. Toyota moved its most experienced available co-driver into its most valuable seat, which is what any team would do. It also sent the newest pairing in the building to one of the least forgiving rallies on the calendar.
The sequel is almost too neat. The Rally1 car the entire reshuffle was built around lasted 6.2km: Katsuta slid wide on SS1 and beached it, with no spectators nearby to push him clear. The Rally2 car the reshuffle emptied lasted until SS6.
A co-driver is not a plug-in component
From outside, swapping co-drivers looks like an admin task. It is not. Note delivery is calibrated to one specific driver: how far ahead the calls land, how aggressively corners get linked together, how much descriptive detail survives the edit, how the cadence tightens under braking. Crews spend seasons sanding those edges smooth until what is left is effectively a private language. Drop a new voice into it and both people are translating in real time, at speed, in the trees. What a co-driver is actually doing through a stage is far more granular than reading the notes out loud.
There is a physical asymmetry in that seat, too, and it gets less attention than it deserves. The driver sees an accident developing and has a wheel and pedals to brace against. The co-driver is head-down on the notes and meets the impact without the same warning or the same anchor points. That asymmetry is the most plausible structural reason co-drivers so often come out of a rally accident in worse shape than the person sitting beside them. Johnston’s collarbone, a fortnight ago, is simply the example closest to hand.
What Toyota actually loses
The WRC Challenge Program exists to buy its Japanese drivers mileage, and mileage on roads they have never seen is the most expensive kind there is. Yamamoto had never contested Rally Chile. He was running as high as sixth in WRC2 when it ended. A Friday retirement removes exactly the commodity the program is paying for; the sporting regulations allow a Rally2 crew to rejoin the following day, but the medical picture is a separate question entirely, and rejoining buys stage time rather than a clean read of a rally.
The rest of Friday’s WRC2 order is worth keeping in view. Nikolay Gryazin led overnight from championship leader Robert Virves and Rossel, with Taylor Gill fourth on only his second start in a Skoda Fabia RS Rally2 and Gus Greensmith the best-placed GR Yaris runner in fifth. Gill’s late-season South American expansion is quietly one of the more interesting programs in the class. If the gap between Rally1 and Rally2 machinery is still fuzzy, our breakdown of the WRC’s category ladder covers it.
The update that has not come
As of Saturday, nothing beyond that original hospital-checks line had been confirmed publicly by Toyota or by the event. That is normal for the WRC rather than evasive: there is no rolling medical bulletin for a Rally2 crew the way there is for a Formula 1 driver, and teams treat medical detail as the individual’s to release. Until an update comes from Toyota, the organisers or the crew themselves, anything more specific than “transported to hospital for further medical examinations” is unconfirmed, and worth treating that way.
What to watch next
- Johnston’s return date. If it slips, Fulton’s cameo becomes an audition. Co-driver seats move far more quietly than driver seats, but they do move, and nothing in this paddock gets settled quickly.
- Whether Yamamoto’s GR Yaris reappears. The Challenge Program’s whole logic is accumulated kilometres, and Chile was meant to add a new country to his file.
- The title fight all of this is happening inside. Elfyn Evans arrived in Chile 20 points clear of Sami Pajari. By Saturday’s midday service, Oliver Solberg led the rally by 10.1sec from Evans, with Pajari fifth, 50.5sec off the lead, after surviving a moment against a bank on Lota.
Rally splits its risk evenly and its coverage nothing like it. Friday was a reminder of who carries the half nobody photographs.