Mystery Car · 1/24157/180
Mystery Car20/24 · 2007176/180
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Mystery Car · 20/24
Hot Wheels Rapid Transit Color 2 2007
The Hot Wheels Rapid Transit was released in 2007 as part of the mainline in the “Mystery Car” series (20/24), collector number 176/180, toy number K7691.
- 2007 · Mainline
- #176/180
- K7691
- Toy #
- K7691
- Collector number
- #176 / 180
- Series
- Mystery Car · 20/24
- Year
- 2007
- Product line
- Mainline
- Casting
- Rapid Transit
- Color variation
- Color 2
- Status
- Regular
This is color variation 2: same collector number, new deco.
The Rapid Transit casting first appeared in 2004 and has 13 releases in our database, most recently in 2017.
The Mystery Car series of 2007 has 26 castings, listed here in 46 releases.
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We have not had this car on the channel yet. Request it – the most requested cars get unboxed first.
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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 Rapid Transit?
The toy number is K7691 (2007). It is printed on the back of the card.
Which series is the Hot Wheels Rapid Transit from?
It was released in 2007 in the mainline, series “Mystery Car” (20/24), collector number 176/180.
Is the Hot Wheels Rapid Transit a Treasure Hunt?
No, it is a regular release.
Has Wheel Wonderland unboxed the Rapid Transit?
Not yet – you can request it on this page.
Rapid Transit: 13 versions
The 10 closest versions – see all on the casting page.
| No. | Model | Series | Series # | Toy # | Color | Year | ||
|---|---|---|---|---|---|---|---|---|
| 037 | Rapid TransitB3544 New | 2004 First Editions | 37/100 | B3544 | 2004 | |||
| – | Rapid TransitG6914 · Blue | Heat Fleet II 5-Pack | 4/5 | G6914 | Blue | 2005 | ||
| 084 | Rapid TransitJ3410 · Metalflake Red | Bone Blazers | 4/5 | J3410 | Metalflake Red | 2006 | ||
| 176 | Rapid TransitK7691 | Mystery Car | 20/24 | K7691 | 2007 | |||
| 176 | Rapid Transit · color 2K7691 | Mystery Car | 20/24 | K7691 | 2007 | |||
| #176 | Rapid TransitK7624 | Mystery Cars | 20/24 | K7624 | 2007 | |||
| #176 | Rapid TransitK7624 | Mystery Car Series | 20/24 | K7624 | 2007 | |||
| – | Rapid TransitR9105 · Black | Circuit Champions | 1 | R9105 | Black | 2011 | ||
| – | Rapid TransitX9858 · Black | HW City Works 5-Pack | 3/5 | X9858 | Black | 2013 | ||
| – | Rapid TransitX9858 · Black | HW City Works 5-Pack (2013) | X9858 | Black | 2013 |
2 records for toy # K7691
Same toy number, same name, same release year – different paint. We grouped these ourselves; the wiki does not number them.
| No. | Model | Series | Series # | Toy # | ||
|---|---|---|---|---|---|---|
| 176 | Rapid TransitK7691 | Mystery Car | 20/24 | K7691 | ||
| 176 | Rapid Transit · color 2K7691 | Mystery Car | 20/24 | K7691 |
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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.