1131cc
Air-cooled flat-4
Source-recorded engine code: 1-.
- Power
- N/A
- Fuel
- Unknown
Reference review: source-recorded details; historical accuracy has not been comprehensively verified.


Representative imagery; exact configuration unverified
The air-cooled flat-four that powered the 1951 Beetle. Simple, reliable, and endlessly modifiable.
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Buying tip: Condition is everything. A rusty "project" can cost more to restore than buying a finished car. Check heater channels, floor pans, and battery tray first.

Original paint options available for the 1951 Beetle.
Looking for a 1951 Beetle in Pastel Green?
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Compare all variantsUse retained catalog and code references as a starting point for researching your 1951 Beetle. Applicability remains under review; VWX does not authenticate vehicles.