# Porsche 906 (Carrera 6)

- Source: https://racingcarnetwork.com/wiki/porsche-906/
- Publisher: Racing Car Network (racingcarnetwork.com), the race car marketplace
- Type: car · Brand: Porsche
- Discipline: historic-collection
- Series: historic-sportscar
- Era: 1960s
- Last updated: 2026-07-06

The 906 is where Porsche's prototype line began winning systematically: the Carrera 6's spaceframe-and-six formula — Targa Florio 1966 outright, Le Mans class sweeps — the Piëch era's opening statement, ~65 built.

## Specifications

| Spec | Value |
|---|---|
| Engine | 2.0 L racing flat-6 (901-derived) |
| Power | ~210 hp |
| Construction | Spaceframe + aero fibreglass |
| Production | ~65 (Group 4 homologation) |
| Ledger | Targa 1966 outright, Le Mans classes |
| Context | Piëch-era annual escalation opener |
| Years | 1966–1967 |
| Class | High-collection prototype |

## History

Ferdinand Piëch's arrival at Porsche's experimental department opened with the 906 (1966): the Carrera 6 — a tubular spaceframe under aerodynamic fibreglass (the wind-tunnel discipline's arrival), the 901-derived two-litre six in racing tune (~210 horsepower), and the ~65-car production satisfying Group 4 homologation — winning immediately: the 1966 Targa Florio outright (the lineage's Sicilian habit continuing), Le Mans class sweeps against the Ferrari Dinos, and the worldwide two-litre campaigns that made the 906 the customer prototype of its moment before the 910's works evolution superseded it within the season's rhythm.

The Piëch-era cadence defines the type's context: the 906-910-907-908 annual escalation (the experimental department's relentless iteration toward the 917's summit) making each type's front-line life brutally short and its historic identity precise.

The type's engineering details reward the literate: the 906's fibreglass bonded to the spaceframe as semi-structural skin, the six's slide-throttle racing induction, the long-tail Le Mans variants' aerodynamic experiments — the details the registry scholarship tracks per chassis, because the escalation era's constant development means no two 906 biographies quite match.

The market is high-collection prototype tier: ~65 chassis' scholarship, the six's rebuild economics (racing-901 engine culture, less priestly than the four-cams), and blue-riband historic eligibility — the 906 gridding at the revival tier wherever sixties prototypes headline.

## Palmarès

Targa Florio 1966 outright, Le Mans class sweeps and the two-litre championships' worldwide campaigns — the Piëch era's opening statement in one season's conquest.

## What to check before you buy

High-collection prototype law: chassis scholarship at 65-car depth (racing biographies through the registry cultures, the works-versus-customer identities priced by history), engine-specification correctness (the racing two-litre six's culture — more rebuildable than the four-cam priesthood, still specialist), and spaceframe-originality forensics (period repairs documented, replacement sections declared). Blue-riband eligibility (the sixties-prototype revival tier's acceptance) structures the runners' calendars. The Piëch-era cadence prices precisely: the 906's one front-line season making period results provenance concentrated and verifiable.

## Did you know

- Piëch's opening statement: the 906 launched the experimental department's annual escalation that ended at the 917 — one type per year toward the summit.
- The wind tunnel's arrival shaped the fibreglass: the 906's aerodynamic discipline being the moment Porsche's racing bodies became science.
- Ferrari's Dinos were the class enemy: the 906-versus-206 two-litre war being the sixties' most elegant undercard.

## Related entries

- Porsche 910 — https://racingcarnetwork.com/wiki/porsche-910/
- Porsche 904 Carrera GTS — https://racingcarnetwork.com/wiki/porsche-904-carrera-gts/
- Porsche 908 — https://racingcarnetwork.com/wiki/porsche-908/
- Porsche 718 RSK — https://racingcarnetwork.com/wiki/porsche-718-rsk/