Mercedes-Benz W221 (S-Class)
VIN Decoder & Factory Options
The Mercedes-Benz W221 is the chassis code for the S-Class (5th Gen, years 2005-2013).
Get the factory build data in seconds and verify package codes before buying or selling.
Decode Your VIN
Buying a used Mercedes W221? Check the extras before you pay for them.
Many used cars are advertised with premium packages that aren't factory original or omit major equipment gaps. Don't just take the seller's word for it.
Why check the factory data
The W221 generation introduced complex electronic architectures and high-value optional packages that are frequently misadvertised by dealers and private sellers. As a buyer, the only way to guarantee what you're buying is through the original factory option codes and equipment.
The W221 brought massive interior room, upgraded active safety features, and the highly reliable 7G-TRONIC transmission. Clean, well-optioned examples remain highly valued today.