F1 2021Another classic, the brabham bt46b 'vacuum',which
![](http://e00-marca.uecdn.es/assets/multimedia/imagenes/2018/02/13/15185391879967.jpg)
Pre-season testing is always a fun affair for Formula 1 teams with surprising creations, liveries and novelty designs which sometimes go down in history. Here are some of the gems of F1 testing.
![](https://racer.com/wp-content/uploads/sites/85/2021/11/Brabham_BT46B_Opening_Spread.jpg)
SPECIAL: Won and done – the Brabham BT46B 'Fan Car
![](https://media.motorsportmagazine.com/archive/may-1998/full/9.jpg)
Vacuum clean-up May 1998 - Motor Sport Magazine
![](https://hips.hearstapps.com/autoweek/assets/78SWE34.jpg)
Throttle-Back Thursday: Lauda was untouchable in the notorious Brabham BT46B 'fan car'.
![](https://storage.googleapis.com/the-race-com.appspot.com/1/2022/12/19780101F1-0152.jpg)
Nine things you may not know about Brabham's iconic F1 fan car - The Race
![](https://i.ebayimg.com/images/g/NUkAAOSwdVVlCnhb/s-l1600.jpg)
1/12 Model IN Kit brabham F1 BT46B VerA K461 1978 Swedish GP Model Factory Hiro
![](https://cdn-8.motorsport.com/static/img/mgl/100000/150000/156000/156200/156223/s8/vintage-chaparral-museum-opening-2004-chaparral-2j.jpg)
Banned: The full story behind Brabham's F1 'fan car
![](https://www.tracksidelegends.com/wp-content/uploads/2023/08/MotoGP-Assen-2023-125.jpg)
Brabham F1 'Fan-car' BT46B Articles - Trackside Legends
![](https://cdn-6.motorsport.com/images/mgl/6AE84V96/s8/brabham-bt-46-1.jpg)
Banned: The full story behind Brabham's F1 'fan car
![](https://i.ebayimg.com/images/g/SjwAAOSwIbNlCnhb/s-l1600.jpg)
1/12 Model IN Kit brabham F1 BT46B VerA K461 1978 Swedish GP Model Factory Hiro
![](https://storage.googleapis.com/the-race-com.appspot.com/1/2022/12/19780101F1-0117.jpg)
Nine things you may not know about Brabham's iconic F1 fan car - The Race
![](https://storage.googleapis.com/the-race-com.appspot.com/1/2022/12/19780101F1-0155.jpg)
Nine things you may not know about Brabham's iconic F1 fan car - The Race