Mystery Models (Series 1)
Mystery Models (Series 1)2023
Illustration · have this car? Upload a photo belowHLR51
Mystery Models (Series 1)
Hot Wheels 24/Seven 2023 · HLR51
The Hot Wheels 24/Seven was released in 2023 in the Mystery Models line (Mystery Models (Series 1)), toy number HLR51.
- 2023 · Mystery Models
- HLR51
- Toy #
- HLR51
- Year
- 2023
- Product line
- Mystery Models · Mystery Models (Series 1)
- Casting
- 24/Seven
- Designer
- Dave Weise
- Color
- Lime Green · green
- Tampo
- Black, Blue, Orange, and White stripes, "24/7" and "10" on hood, roof, and sides
- Base
- Black / Plastic
- Window
- Blue tint
- Interior
- Gray
- Wheels
- Blue Lip J5 · Japanese 5 Spoke
- Country
- Malaysia
- Status
- Regular
- Notes
- Base code(s): R37 · 24/Seven
Our reading: base code R37 – pressed in week 37 of 2022. Our own interpretation of 13,498 codes in this database, not a statement by Mattel. How we read the base code.
Cars sold in closed bags – you only see which model you got after opening.
Paint: Lime Green; wheels: Blue Lip J5 (Japanese 5 Spoke); made in Malaysia.
The 24/Seven casting first appeared in 2003 and has 38 releases in our database, most recently in 2026.
The Mystery Models (Series 1) series of 2023 has 8 cars.
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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 24/Seven?
The toy number is HLR51 (2023). It is printed on the back of the card.
Which series is the Hot Wheels 24/Seven from?
It was released in 2023 in the Mystery Models line, series “Mystery Models (Series 1)”.
Has Wheel Wonderland unboxed the 24/Seven?
Not yet – you can request it on this page.
24/Seven: 38 versions
The 10 closest versions – see all on the casting page.
| No. | Model | Series | Series # | Toy # | Color | Year | ||
|---|---|---|---|---|---|---|---|---|
| – | 24/SevenDJD19 · Metalflake Pink | Police Pursuit 5-Pack | 2/5 | DJD19 | Metalflake Pink | 2016 | ||
| – | 24/SevenFPC55 | Color Shifters | FPC55 | 2017 | ||||
| – | 24/SevenFPC55 | Color Shifters | FPC55 | 2018 | ||||
| – | 24/SevenGFT25 · Cold: Light Green | Color Shifters | GFT25 | Cold: Light Green | 2019 | |||
| – | 24/SevenBHR24 | Color Shifters | BHR24 | 2022 | ||||
| – | 24/SevenHLR21 · Neon yellow | Mystery Models Series 1 | 10 | HLR21 | Neon yellow | 2023 | ||
| – | 24/SevenHLR51 · Lime Green | Mystery Models (Series 1) | HLR51 | Lime Green | 2023 | |||
| 173 | 24/SevenHTB01 · Yellow | HW Celebration Racers | 9/10 | HTB01 | Yellow | 2024 | ||
| 038 | 24/SevenJJJ09 · Red | Nightspeed | 6/10 | JJJ09 | Red | 2026 | ||
| 038 | 24/Seven · color 2JJL51 · Metalflake Blue | Nightspeed | 6/10 | JJL51 | Metalflake Blue | 2026 |
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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.