W04 W06 W08 W0L
Adam Opel AG
Adam Opel AG's codes decode four makes: Buick, Cadillac, Opel and Saturn. Plants in seven countries appear in its rules. Its codes are registered in the United States, the United Kingdom and Germany. Its newest code was added to vPIC in June 2016.
Model years covered by each code
One bar per three-character code, grouped by the vehicle type NHTSA lists for it. Bars reaching 2027 include rules with no end year.
Passenger cars 4
- W061997–2001
- W082006–2010
- W0L2006–2012
- W042011–2020
Every code, side by side
| Code | Vehicle type | Makes | Model years | Models | Plant countries |
|---|---|---|---|---|---|
| W04 | passenger cars | Buick | 2011–2020 | 5 | Germany, Poland, Belgium |
| W06 | passenger cars | Cadillac, Opel | 1997–2001 | 1 | Germany |
| W08 | passenger cars | Opel, Saturn | 2006–2010 | 5 | Belgium, South Korea, Germany |
| W0L | passenger cars | Opel | 2006–2012 | 1 | Belgium, Germany |
Models found under the most codes
Model, model years across all codes, and how many of the codes name it
- Catera1997–2001 · 1 code
- Aura2007–2010 · 1 code
- Ion2007–2007 · 1 code
- Roadster2007–2007 · 1 code
- Sky2007–2010 · 1 code
- Astra2008–2009 · 1 code
- Opel2010–2010 · 1 code
- LaCrosse2011–2011 · 1 code
- Lucerne2011–2011 · 1 code
- Regal2011–2020 · 1 code
- Cascada2016–2019 · 1 code
- Regal TourX2018–2020 · 1 code
Codes per make
Number of Adam Opel codes that decode each make
Source: NHTSA vPIC, October 2026 release (database updated October 17, 2026). How the figures are counted: How the catalog is read.