Mario Kart Single Packs
Mario Kart Single Packs
Illustration · have this car? Upload a photo belowHDB32
Mario Kart Single Packs
Hot Wheels Birthday Girl · HDB32
The Hot Wheels Birthday Girl was released in the Special lines line, in “Mario Kart Single Packs” (Mario Kart), toy number HDB32.
- Special lines
- HDB32
- Toy #
- HDB32
- Series
- Mario Kart Single Packs
- Product line
- Special lines · Mario Kart
- Casting
- Birthday Girl
- Designer
- Chris Colangelo
- Color
- Blue & Light Blue · blue
- Wheels
- MK4S · Mario Kart 4-Spoke (our own reading)
- Status
- Regular
- Notes
- Base code(s): R07, U45A
Our reading: base codes R07, U45A – pressed between week 7 of 2022 and week 45 of 2025. Our own interpretation of 13,498 codes in this database, not a statement by Mattel. How we read the base code.
Further special lines such as 100% Hot Wheels, Showcase, Flying Colors, Pull-Back Speeders, RacerVerse and Legends Tour.
Paint: Blue & Light Blue; wheels: MK4S.
The Birthday Girl casting first appeared in 2022 and has 4 releases in our database.
Not unboxed yet
We have not had this car on the channel yet. Request it – the most requested cars get unboxed first.
Collectors & photos
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Collector notes
What collectors know about this car: variants, finds, cards, wheels, colours.
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Frequently asked questions
What is the toy number of the Hot Wheels Birthday Girl?
The toy number is HDB32. It is printed on the back of the card.
Which series is the Hot Wheels Birthday Girl from?
It belongs to in the Special lines line, series “Mario Kart Single Packs”.
Has Wheel Wonderland unboxed the Birthday Girl?
Not yet – you can request it on this page.
Birthday Girl: 4 versions
Casting history across every year.
| Model | Series | Toy # | Color | Year | ||
|---|---|---|---|---|---|---|
| Birthday GirlGRN26 · Pink | Mario Kart | GRN26 | Pink | 2022 | ||
| Birthday GirlHDB26 · Pink | Mario Kart Single Packs | HDB26 | Pink | |||
| Birthday GirlHDB32 · Blue & Light Blue | Mario Kart Single Packs | HDB32 | Blue & Light Blue | |||
| Birthday GirlGWB36 · Pink | Mario Kart 4-Packs | GWB36 | Pink |
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This page last changed: Oct 10, 2026. The Hot Wheels database behind it is our own and is updated daily – releases from 1968 onwards plus our own unboxing videos.