Julspecial was the first Christmas special of Bäst i Test, airing on SVT on 25 December 2021. The special featured Anis Don Demina, Marcus Berggren, Sofia Dalén, and Sussie Eriksson as contestants, and was won by Sofia Dalén.

Julspecial was the second aired Christmas special of Bäst i Test, airing on SVT on 26 December 2022. The special featured Henrik Nyblom, Linnéa Wikblad, Marko Lehtosalo, and Nikki Amini as contestants, and was won by Marko Lehtosalo.

A single episode special of Bäst i Test, pitting five previous season losers against one another to determine who was the worst of them all, aired on the 24th of May 2024. The cast featured: Marika Carlsson (season 2 loser), Nassim Al Fakir (season 3 loser), Kristina 'Keyyo' Petrushina (season 4 loser), Johanna Nordström (season 5 loser), and Marcus Berggren (season 6 loser). In this special episode, the contestants must get a banana into a bucket, try to break a world record, form a choir, make the most unique choices, get the highest paintball score, get a family member to hang up on them, and order tea from David before their toast finishes.

Julspecial (Christmas Special) was the third Christmas special of Bäst i Test, airing on TV4 on 20 December 2024. The special featured Hanna Dorsin, Klas Eriksson, Pär Lernström, Samir Badran, and Sissela Benn as contestants, and was won by Klas Eriksson.

An extra-long single-episode Champion of Champions special aired on the 21st of March 2025, featuring Bianca Kronlöf (season 1 champion), Erik Ekstrand (season 2 champion), Clara Henry (season 3 champion), Olof Wretling (season 5 champion), and Linnéa Wikblad (season 7 champion) [the winners of seasons 4 and 6 were actually the guest contestants, collectively, so that wouldn't have worked very easily]. In this special, the champions must eat twice as many marshmallows as the contestant who eats the fewest, help their future selves build a tower, break a dozen eggs from as far away as possible, complete all of the tasks on the roof, make two bookcases identical, and balance items on a small table.

Julspecial (Christmas Special) is the fourth Christmas special of Bäst i Test, airing on TV4 on 25 December 2025. The special features Marcus Aujalay, Molly Nutley, Peter Settman, Rik Haag, and Tina Nordström as contestants.

The time has come for five former participants to get another chance to show what they are made of.