Callum Voisin joins Andretti Formula E as Official Development Driver. Image credit: ABB FIA Formula E World Championship
Andretti Formula E announced on Thursday that Callum Voisin will be its Official Development Driver for the 2026/27 season. The easy version of that story is a young Porsche champion landing a Formula E job. The more useful version is about the car. When a car is brand new, the team that understands how it behaves earliest has an edge before anyone turns a wheel in Jeddah, and a simulator driver is how you buy that understanding.
That is my read, not Andretti’s phrasing: the team isn’t hiring a figurehead, it’s hiring a calibration tool. The confirmed part is narrower. Voisin will be part of the simulator program and race preparation, supporting Jake Dennis, Felipe Drugovich and the engineering team as the series enters the GEN4 era. The season opens with the Jeddah E-Prix on December 18 and 19.
Gen4 gives the simulator more to chew on
Formula E says GEN4 produces 450kW in the race, 600kW in Attack Mode and qualifying, and can regenerate up to 700kW under braking, all through permanent all-wheel drive. Each of those figures is a new variable in the energy equation, which is why we’ve argued that the 700 matters more than the headline horsepower, and why permanent all-wheel drive changes how drivers will have to think about braking and traction.
A race driver can only test so many ideas in a weekend. A simulator driver can run the same braking zone, the same lift-and-coast pattern and the same Attack Mode deployment over and over until the engineers trust the data. If you want a refresher on why that matters, our guide to how electric racing strategy differs covers the basics. GEN4 raises the stakes on all of it.
Why Voisin, and why now
The résumé is the obvious part. The 20-year-old won the 2026 Porsche Carrera Cup GB title with Rosland Gold by Century Motorsport, with two races to spare and nine victories. Before that came the 2023 GB3 championship with Rodin Carlin and a Feature Race win from pole at Spa in FIA Formula 3 in 2024. He has also raced in Porsche Carrera Cup Italia and the Asian Le Mans Series with High Class Racing.
The less obvious part is that he has already driven Formula E machinery for two different teams. He finished fifth at the 2025 Official Rookie Test in Berlin with CUPRA KIRO, then drove for Andretti at the 2026 test in Madrid. My interpretation: that gives Andretti a driver who can connect what he feels in a real car with what the simulator is telling the engineers, which is the entire job. Andretti’s own explanation points the same way, with Campbell Hobson citing Voisin’s ability to adapt across categories.
Who gains, and what we don’t know
Hobson only took over from Roger Griffiths on October 2. Griffiths led the team for 12 seasons, including a drivers’ title with Dennis, and now moves into a senior advisory role. Hobson and Voisin have already worked together, and Hobson called the role a more permanent one. For a new team principal heading into a new car, that is a sensible way to add continuity to the process without changing the race lineup.
The risk is the usual one with simulator programs: they’re only as good as their correlation with the real car. Andretti hasn’t said how much of Voisin’s work will be virtual or whether any track running is planned, and I wouldn’t assume the second. Other teams are making their own GEN4 calls, and Porsche has kept Wehrlein and Müller as its bet on stability. Andretti’s bet looks like process.
What to watch: whether Andretti arrives in Jeddah with a cleaner energy plan than its rivals. That is where a development driver’s weeks of invisible laps either show up or don’t.
Lead image credit: ABB FIA Formula E World Championship
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