400R Coupe
Porsche 993 911 · 2019Carbon widebody, 4.0L NA flat-six, six-speed manual — the most focused air-cooled 911 restomod ever produced.
Value · $950,000

The air-cooled 993, reimagined
Guntherwerks operates from a simple premise: the 993 is the finest chassis Porsche ever produced, and it deserves to be rebuilt at the limit of what modern materials and engineering allow. Every 400R begins as a donor 993 bodyshell, which is stripped to bare metal and rebuilt using a carbon-fibre outer skin that reduces weight by 40% versus the original steel.
The Huntington Beach shop does not take commissions on a rolling basis. Production is controlled, allocations are limited, and each car takes over a year to complete. That scarcity is not marketing — it reflects the genuine throughput of a small team working to an extremely high standard on a very complex vehicle.









Carbon widebody, 4.0L NA flat-six, six-speed manual — the most focused air-cooled 911 restomod ever produced.
Value · $950,000
Open-air 993 with the full 400R carbon treatment — the rarest and most valuable Guntherwerks production variant.
Value · $1,100,000
Twin-turbo 993 Turbo platform with full Guntherwerks carbon body, modernised AWD drivetrain, and bespoke interior.
Value · $850,000