About the registry
The SternBaureihe W23 registry documents surviving examples of the Mercedes-Benz Type 500K worldwide. Register your car to contribute to the historical record, connect with other owners, and receive the W23 owner newsletter.
Register your W23
Register your Mercedes-Benz Type 500K
Basic registration is free. Premium membership unlocks the owner newsletter, market alerts, and registry badge.
Basic
Free
Registry listing, VIN documented
Premium
$15/yr
Newsletter, market alerts, registry badge
Premium member benefits
- Monthly W23 owner newsletter
- Market value alerts
- Registry member badge
- Early access to classified listings
- Priority specialist referrals
- Recall and technical bulletin alerts