MUNCLE MIKES COLLECTOR GUIDE
2012 Acura NSX Concept — 2013 X1640
Silver paint brings out the sharp creases above the NSX Concept’s side intakes. A black roof joins the dark glazing, while the bright edges of the TRAP5 wheels give the car a little contrast without adding body stripes.

- Release year
- 2013
- Series
- HW Showroom: Asphalt Assault
- Toy code
- X1640
- Body color
- Metalflake Silver
Official Identification
| Manufacturer | Mattel |
|---|---|
| Brand | Hot Wheels |
| Casting/model | 2012 Acura NSX Concept — 2013 X1640 |
| Release year | 2013 |
| Series | HW Showroom: Asphalt Assault |
| Toy/product code | X1640 |
| Scale | Not documented in the reviewed references |
Physical Details
| Body color | Metalflake Silver |
|---|---|
| Documented identification cues | Use the exact reference photograph and the release details below |
| Base, interior, windows and country | Not fully documented in the reviewed references unless stated elsewhere on this page |
Packaging Details
| Release format | Use the pictured release and caption; original package details remain unknown when the photograph shows the car loose |
|---|---|
| Toy / product code | X1640 |
| Regional differences | Not documented in the reviewed references |
Follow the stripes, then the wheels
X1640 is the silver 2013 HW Showroom: Asphalt Assault release, numbered 156/250. The catalog records black-tinted windows, a black interior and black plastic base. It shares its series number and wheel design with the red X1955 recolor.
Release details
| Decoration | Black roof, Acura emblem on hood, Red taillights |
|---|---|
| Wheels | TRAP5 |
| Base | Black plastic |
| Windows | Tinted (Black) |
| Interior | Black |
| Country | Malaysia |
Variation Summary










Choosing one for your collection
Check the printed headlights and Acura emblem on the nose, then the silver paint around the wheel arches. Small edge chips are easy to miss against a bright metallic finish.
The loose-car photo shows the front and one side. It does not show the base codes or establish original card condition.
Collector questions
How can I distinguish X1640 from the red debut release?
X1640 is metalflake silver; X1955 is red. Both are 2013 Asphalt Assault cars with black roofs and TRAP5 wheels, so the shared 156/250 number is not enough to separate them.
Browse the MM shop
Explore MM’s loose Hot Wheels for other Japanese cars, or browse finished customs for a different wheel-and-tire setup. Check the individual listing for casting, release and condition.