It's in Estonian and behind a paywall, but:
https://sport.postimees.ee/7711972/t...ndai-ees-eelis
It's written that Hyundai complained the most about hybrid related problems during Sweden and that's because the carbon-fibre box that houses the system is too tightly connected to the car and got bumped around a lot causing failures. They could solve it by using a joker but those are obviously worth so-so much that it's not a priority.
Nice entry list! But I also found some interesting names on the entry list for Rallye La Llana 2026, which is held one week before Sierra Morena:...
[ERC] Rally Sierra Morena 2026