Porsche · Iconic performance derivative · 1988

944 Turbo S

Recorded designation · Type 951
Recorded designation
Type 951
Engine / drive unit
M44/52
Archive no.
074
Sources updated
21 September 2026
Community archive

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Burgundy 1988 Porsche 944 Turbo S, rear three-quarter view
Documentary photographPhoto: KSE6J8ZpynMR · CC BY-SA 4.0 · resized and cropped · The source contributor obscured the registration identifier before publication.
Engine redprint / verifiedM44/52
2.5 L inline-4 · turbocharged · M44/524-cylinder single bank · longitudinal crankshaft
2.5 L inline-4 · turbocharged · M44/52Longitudinal front-engine, rear-wheel driveTopology diagram · not to scale · based on the cited primary sources

The Turbo S introduced the 250 PS specification that moved into the regular 944 Turbo for 1989, while retaining a distinct one-year identity.

R / production rarity

How rare is it?

A simple 1–5 rating based on completed worldwide production for this exact version. Price and desirability are not included.

Rarity ratingNot availableNo comparable worldwide production total
Production bandNot available
Production evidenceConflicting evidence
ProducedWorldwide total used for the rating
1,000

Published production observation

Figure type
Disputed
Scope
Porsche states a 1,000-car 1988 special series; the independent source reports a different global total
Geography / date
Global · 1988

Not rated: Conflicting source totals

How the rating works

The rating uses five fixed production bands. Smaller production runs receive higher ratings. Exact totals and responsibly sourced estimates for this precise version can be rated. Plans, regional totals, lower bounds, disputed figures and broader-family totals remain visible but unclassified. The evidence description is kept separate from the rating so a source limitation cannot change how scarcity is measured.

  1. 5/5Fewer than 25 builtUltra rare
  2. 4/525 to 249 builtVery rare
  3. 3/5250 to 2,499 builtRare
  4. 2/52,500 to 24,999 builtLimited production
  5. 1/525,000 or more builtSeries production
01 / specifications

At a glance

Car ID
RA-COV-0074[1][2][3][4]
Engine
2,479 cc turbocharged inline-4[1][2][3][4]
Output
184 kW / 250 PS[1][2][3][4]
Transmission
5-speed manual transaxle[1][2][3][4]
Driven wheels
Rear-wheel drive[1][2][3][4]
Production period
1988[1][2][3][4]
02 / architecture

What creates the sound

Mechanical, induction, turbocharger and exhaust sound should be documented separately where practical.

A factory-stock claim requires evidence for engine, induction, boost control, catalysts and silencers.

Open-licence recordings with incomplete configuration evidence may publish only as Unregistered.

  1. Inline-4 architecture
  2. Turbo Cup-derived engine tuning, a limited-slip differential and model-specific chassis equipment made the S a distinct 1988 series.
  3. 5-speed manual transaxle with rear-wheel drive
Engine designation
M44/52[1][2][3][4]
Induction and engine technology
Turbo Cup-derived engine tuning, a limited-slip differential and model-specific chassis equipment made the S a distinct 1988 series.[1][2][3][4]
Displacement
2,479 cc[1][2][3][4]
Rated output
184 kW / 250 PS[1][2][3][4]
Driven wheels
Rear-wheel drive[1][2][3][4]
03 / context

History and character

Origins and context

944 Turbo S (Type 951) records one precise Porsche performance-car configuration from 1988. The Turbo S introduced the 250 PS specification that moved into the regular 944 Turbo for 1989, while retaining a distinct one-year identity. The familiar badge is not enough by itself: this page binds the name to a generation, engine architecture, transmission and documented publication boundary.

At its centre is a 2,479 cc inline-4 identified as M44/52. Porsche publishes 184 kW (250 PS) for this scope. Turbo Cup-derived engine tuning, a limited-slip differential and model-specific chassis equipment made the S a distinct 1988 series. The figures are not borrowed from an adjacent update or competition derivative.

The engine sits in a longitudinal front-engine, rear-wheel drive layout and drives through a 5-speed manual transaxle. Those facts matter acoustically as well as technically: engine position, driveline length, gearing and cabin structure change which mechanical, induction and exhaust sounds reach a listener.

Engineering and character

Its nearest published lineage neighbour is the 924 Carrera GT (937). The relationship is useful for chronology, but each passport keeps its own engine output, date boundary and production context. Porsche often reused a model family while changing boost systems, cooling, driven wheels or production purpose.

The archive uses the listening cues front-engine, turbocharged, transaxle, cup-derived as orientation, not as proof. A cold start can expose idle control and mechanical texture; acceleration can document induction, boost response and gear changes; a fly-by can place exhaust and tyre sound in an exterior context. None of those capture types establishes factory condition without supporting configuration evidence.

This is the 1988 Turbo S special series. It excludes the earlier 220 PS Turbo, the 1989 regular 250 PS Turbo and modified transaxle cars. This boundary is especially important because many surviving performance Porsches have period upgrades or later modifications. An openly licensed recording can still contribute to the historical record when its exact state is uncertain, but it will carry a visible Unregistered note until documentary evidence resolves the match.

Legacy and identity

It asks the community for cold start, acceleration and fly-by recordings, together with photos, source documents and corrections.

The documentary image follows the same discipline. The picture illustrates the exact model without being treated as evidence for the specification of every surviving car.

Preservation here means keeping claims separable and correctable. Manufacturer sources establish the technical baseline; an independent exact-model reference checks how the identity is described outside the factory archive; claim dispositions disclose remaining uncertainty. Readers can appreciate the car as engineering history while contributors can strengthen the page without silently replacing facts or weakening rights controls.

01

Model identity

This is the 1988 Turbo S special series. It excludes the earlier 220 PS Turbo, the 1989 regular 250 PS Turbo and modified transaxle cars.

02

Why it matters

The Turbo S introduced the 250 PS specification that moved into the regular 944 Turbo for 1989, while retaining a distinct one-year identity.

04 / family tree

Model lineage

1980–1988 · 2 documented milestones

  1. Red Porsche 924 Carrera GT Type 937, front three-quarter view
    Photo: Kieran White from Manchester, England · CC BY 2.0 · resized and cropped · Registration identifier pixelated for privacy.
    1980924 Carrera GT (937)The Type 937 transformed the 924 into a homologation special and created the road-car bridge to Porsche’s more powerful transaxle programme.[1]
  2. Burgundy 1988 Porsche 944 Turbo S, rear three-quarter view
    Photo: KSE6J8ZpynMR · CC BY-SA 4.0 · resized and cropped · The source contributor obscured the registration identifier before publication.
    1988944 Turbo S (951)The Turbo S introduced the 250 PS specification that moved into the regular 944 Turbo for 1989, while retaining a distinct one-year identity.[1]
06 / contribute sound

Help us hear this car

Share a properly licensed recording of this exact model. Stock and modified cars are both welcome when their configuration is described clearly.

  • Cold start
  • Acceleration
  • Fly-by
Contribute a recording
07 / further viewing

Authoritative films

Links pass directly to YouTube. The archive does not host, copy or embed these films.

08 / further reading

References

  1. 01Porsche transaxle models: historyPorsche Newsroom · accessed 21 September 2026
  2. 02Porsche 944 Turbo Coupé technical dataPorsche Museum · accessed 21 September 2026
  3. 03Porsche 944 Turbo S: model historyPorsche Newsroom · accessed 21 September 2026
  4. 041988 Porsche 944 Turbo SRM Sotheby's · accessed 21 September 2026