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Porsche 993 Carrera

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The last air-cooled 911 · 1993-1998

Porsche 993 Carrera & Carrera S Buyer's Guide

The completion of an era: the differences in engineering and body, typical weak points, servicing costs, price levels and a buying check for the last air-cooled 911.

The models Engineering & weak points Budget planning Market prices Conclusion & recommendation
The completion of an era

Why the 993 holds a special status

The Porsche 993 represents a significant milestone: it is not only the fourth generation of the 911 but the last with an air-cooled flat six. That fact gives it a special status among enthusiasts and collectors.

Thirty years of development culminate in it. With the new multi-link rear axle (LSA) and its harmonious design, it counts as one of the most beautiful and most fully developed 911s. But this icon too has specific weak points that have to be checked before a purchase.

Focal points of the inspection: The VarioRam check, the LSA rear axle, the corrosion protection analysis, investment grade.

285 PS

3.6L flat six, from 1996 (VarioRam)

272 PS

3.6L flat six, to 1995

6 gears

Six speeds as standard for the first time (G50/20)

3,714

Carrera S built (1997-98)

The Carrera family in detail

From the classic rear-wheel-drive car to the wide 4S

Carrera / Carrera 4

Standard body

  • Engine: 3.6L flat six. To 1995: 272 PS. From 1996 (VarioRam): 285 PS
  • Drive: rear-wheel (C2) or all-wheel (C4) with a viscous coupling
  • Body: Coupé, cabriolet

Carrera S (2S)

Turbo wide body / rear-wheel drive

  • Particularity: only 3,714 built (1997-98)
  • The wide Turbo body, but classic rear-wheel drive
  • Identifying feature: a split spoiler grille in body colour

Carrera 4S (4S)

Turbo engineering without the turbo

  • The package: the Turbo body, the Turbo suspension, the Turbo brakes ("Big Red")
  • Drive: all-wheel
  • Identifying feature: a continuous red light bar, a black grille

Special model: the 993 Targa

From 1995 (model year 1996)

  • The first with a large electric glass roof (instead of a removable panel)
  • Rear-wheel drive only
Detailed analysis

Engineering, weak points and cost traps

Click the sections for the full assessment.

1. Engine (M64): VarioRam and oil consumption +

The M64 is regarded as robust (hydraulic lifters), but it has specific issues.

Variants:

  • To MY 1995: 272 PS
  • From MY 1996: 285 PS thanks to VarioRam (a variable intake system), more torque in the mid range

Weak points:

  • Oil leaks: chain boxes, cam covers, crankshaft seals. Immediate repair is recommended
  • Oil consumption: up to 1 litre per 1,000 km is normal. Blue smoke on start-up points to worn valve guides
  • Secondary air system: carbon build-up in the passages (often on US cars) leads to check-engine faults. Cleaning is involved
  • Chain drive: wear is audible at high mileages
2. Transmission and drive: six-speed or Tiptronic +

For the first time, the 6-speed manual gearbox (G50/20) as standard. The alternative was the 4-speed Tiptronic S (with paddles on the steering wheel).

  • Manual gearbox: precise and robust
  • All-wheel drive (C4/4S): a viscous coupling (lighter than on the 964). Low-maintenance, but check it
  • Weak points: leaking clutch slave cylinders, worn dual-mass flywheels (vibration)
3. Suspension (LSA) and brakes +

LSA rear axle: „Leichtbau, Stabilität, Agilität“, or lightweight, stability, agility. The multi-link axle eliminates the treacherous oversteer of earlier models.

  • Wear: wishbone bushes and dampers age. The car starts to feel vague
  • Geometry: a correct alignment is essential on the 993 for the way it handles (the kinematics)
  • Brakes: four-piston callipers all round. The 4S has the "Big Red" Turbo brakes (more expensive to run). Check the callipers for aluminium corrosion.
4. Body and corrosion protection +

Fully galvanised and well protected. Even so, there are critical points.

  • Window frames: the classic problem. Rust blisters under the seals (front and rear) caused by standing water or an improper glass replacement
  • Door check straps: a crack when you open the door? The metal in the A-pillar is tearing. An involved welding repair
  • Underbody: check the panels (signs of grounding)
5. Interior and electrics +

A classic layout, solid build quality.

  • Electrics: windows, seat adjustment, air conditioning (often leaking and expensive), odometer gears (the mileage recorder stops counting)
  • Cabriolet/Targa: the roof mechanism is complex. Targa glass roofs tend towards wind noise and rattles
The 993 Carrera model bible

The complete knowledge: the Investor Dossier & Technical Compendium, in German

Concentrated expert knowledge on the 993 Carrera and Carrera S: detailed weak points, inspection checklists, production figures, value-enhancing options and price forecasts.

€97

incl. VAT

To the compendium (German)
Estimates for 2025

Budget planning

The 993 is robust, but spare parts and specialists are expensive.

Repairs and servicing

Repair / servicingEstimated cost (€)
Engine & engineering
Engine resealing (comprehensive)4,000 - 8,000
Engine rebuild (complete)12,000 - 18,000+
Clutch replacement1,800 - 2,500
Twin-plug distributor service500 - 800
Air-conditioning repair1,500 - 2,500
Suspension and body
Suspension overhaul (dampers/bushes)2,500 - 4,000
Window frame corrosion repair1,500 - 3,000+
Door check strap repair (per side)800 - 1,500
Targa roof overhaul1,500 - 3,000

Annual servicing budget: Allow around €2,000 - €4,000 to maintain the value.

Market prices and investment conclusion, May 2025

Market prices and investment conclusion

Prices have stabilised at a high level.

Price ranges (condition grade 2)

ModelPrice range (condition grade 2)
Carrera Coupé (manual)€85,000 - €110,000
Carrera cabriolet€80,000 - €105,000
Carrera S (2S)€120,000 - €150,000
Carrera 4S€130,000 - €165,000
Tiptronic carsaround 10-15 % less

Estimated ranges for cars in condition grade 2, as at May 2025. Documented median sale prices from June 2026 (MarqueScope SOLD archive, all conditions): Carrera Coupé €85,000, cabriolet €79,993, Targa €95,993, Carrera 4S €141,000, Carrera S €150,440. All the details in the 993 Carrera price report.

The strengths

  • The last air-cooled 911: a special status among enthusiasts and collectors
  • The LSA multi-link axle eliminates the treacherous oversteer of earlier models
  • A robust M64 engine with hydraulic lifters
  • A fully galvanised, well-protected body
  • Prices stabilised at a high level

The challenges

  • Spare parts and specialists are expensive
  • Oil leaks at the chain boxes, cam covers and crankshaft seals
  • Corrosion at the window frames and tearing door check strap mountings
  • Air conditioning often leaking and expensive, mileage recorders that stop counting
  • Allow an annual servicing budget of around €2,000 - €4,000

The 911Finder buying recommendation

Investment: The Carrera 2S and 4S offer the greatest potential thanks to their coveted Turbo looks and smaller numbers. Driver's car: A late Carrera 2 (VarioRam) is the most agile and most purist 993 for the open road.

The next step

Buy this 911 with confidence, with 911Finder.

Do you already own a 911 from this model series? The Vehicle Documentation & Market Valuation puts the history, the paperwork and the market value of your car in order (€249 incl. VAT). Still looking? Then the right route is the Sourcing Enquire and name the model: Request a Digital Audit for a car from this model series.