Mercedes is stuck in limbo. The team split its Singapore setup between Kimi Antonelli's new upgrade package and George Russell's old spec, trying to accelerate a learning curve that's proving steeper than expected. Toto Wolff admits the new parts haven't delivered the performance Brackley hoped for — they demand a completely different setup philosophy, and the team hasn't cracked it yet.
Meanwhile, Red Bull's post-Baku overhaul — floor, diffuser, sidepods, mirrors, halo — has the Milton Keynes squad back on top. Max Verstappen just took his second consecutive win in Singapore, and Wolff tipped his cap: "by far the quickest guy" when the car drives the way he wants. Red Bull's development trajectory plus Verstappen in form is the combination Mercedes is chasing.
Austin is the next checkpoint. If the upgrade doesn't consolidate there, Mercedes' 2027 development direction is in doubt, and the gap to Red Bull could widen before it closes.
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