Multipack Exclusive & Advent Calendar
Multipack Exclusive & Advent Calendar2021
Illustration · have this car? Upload a photo belowX6999
Multipack Exclusive & Advent Calendar
Hot Wheels Maximum Leeway 2021
The Hot Wheels Maximum Leeway was released in 2021 in the Multipack exclusives line (Multipack Exclusive & Advent Calendar), toy number X6999.
- 2021 · Multipack exclusives
- X6999
- Toy #
- X6999
- Year
- 2021
- Product line
- Multipack exclusives · Multipack Exclusive & Advent Calendar
- Casting
- Maximum Leeway
- Designer
- Leeway Chang
- Color
- Gray
- Tampo
- Black & Red Deco on Sides, ”5” on Sides & Roof, Race Deco on Sides & Hood.
- Base
- Red / Metal
- Interior
- Red roll cage Gray interior
- Wheels
- Red rim DD8 · Deep Dish 8-Spoke
- Country
- Malaysia or Indonesia
- Status
- Regular
- Notes
- Base Code(s): N51, P12, P23, P25, P30 · Maximum Leeway
Our reading: base codes N51, P12, P23, P25, P30 – pressed between week 51 of 2020 and week 30 of 2021. Our own interpretation of 13,498 codes in this database, not a statement by Mattel. How we read the base code.
Cars that come only in larger multipacks (such as 9- or 10-packs), usually with exclusive paint.
Paint: Gray; wheels: Red rim DD8 (Deep Dish 8-Spoke); made in Malaysia or Indonesia.
The Maximum Leeway casting first appeared in 2013 and has 34 releases in our database, most recently in 2026.
The Multipack Exclusive & Advent Calendar series of 2021 has 4 cars.
Not unboxed yet
We have not had this car on the channel yet. Request it – the most requested cars get unboxed first.
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Frequently asked questions
What is the toy number of the Hot Wheels Maximum Leeway?
The toy number is X6999 (2021). It is printed on the back of the card.
Which series is the Hot Wheels Maximum Leeway from?
It was released in 2021 in the Multipack exclusives line, series “Multipack Exclusive & Advent Calendar”.
Has Wheel Wonderland unboxed the Maximum Leeway?
Not yet – you can request it on this page.
Maximum Leeway: 34 versions
The 10 closest versions – see all on the casting page.
| Model | Series | Series # | Toy # | Color | Year | ||
|---|---|---|---|---|---|---|---|
| Maximum LeewayGHP65 · Purple | Multi-Pack Exclusives | GHP65 | Purple | 2020 | |||
| Maximum LeewayGHP65 · Chrome | HW Glow Wheels 5-Pack | 4/5 | GHP65 | Chrome | 2020 | ||
| Maximum LeewayGHP65 · Chrome | HW Glow Wheels 5-Pack (2020) | GHP65 | Chrome | 2020 | |||
| Maximum LeewayX6999 · Purple | Multipack Exclusive | X6999 | Purple | 2020 | |||
| Maximum LeewayGTN45 · Gray | Multi-Pack Exclusives | GTN45 | Gray | 2021 | |||
| Maximum LeewayGTN45 · White | Speed Blur 5-Pack | 5/5 | GTN45 | White | 2021 | ||
| Maximum LeewayGTN45 · White | Speed Blur 5-Pack (2021) | GTN45 | White | 2021 | |||
| Maximum LeewayX6999 · Gray | Multipack Exclusive & Advent Calendar | X6999 | Gray | 2021 | |||
| Maximum LeewayLight Blue | Multi-Pack Exclusives | Light Blue | 2022 | ||||
| Maximum LeewayHFK94 · Royal blue | Mystery Models Series 2 | 9 | HFK94 | Royal blue | 2022 |
More from Multipack Exclusive & Advent Calendar 2021
Multipack Exclusive & Advent Calendar
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This page last changed: Oct 5, 2026. The Hot Wheels database behind it is our own and is updated daily – releases from 1968 onwards plus our own unboxing videos.