Modern Classic · 1994–1998

Porsche 911 (993)

The last air-cooled 911 — and arguably the most desirable.

CoupeCabrioletTarga
Last reviewed January 15, 2025 · Car Collector International Editorial
Porsche 911 (993)
Overview

Why this car matters

Launched in late 1993 and produced until 1998, the Porsche 911 type 993 represents the final evolution of the air-cooled 911 — a 34-year arc that began in 1963. Visually it retained the silhouette every Porsche enthusiast recognises, but underneath sat a comprehensively re-engineered car: multi-link rear suspension, integrated bumpers, hydraulically-tensioned timing chains and, on later cars, a six-speed gearbox. It was, in Porsche's own words, the 911 that finally drove the way it had always looked.

The 993 is now the dividing line between vintage Porsche ownership and the modern era. For many collectors it is the sweet spot: usable enough for long touring, mechanically robust enough to run for decades, and rare enough — only 68,881 cars were built — to be unambiguously appreciating.

No air-cooled 911 came after it, and no 911 before it combined the analogue charm of the original car with the engineering discipline of the modern company. The 993 is the bridge between two Porsches, and its values reflect that — a clean Carrera 2 manual today commands more than a brand-new GT4. For long-term collectors the question is rarely whether to own a 993, but which one.

Variants

Range and production

VariantYearsProductionNotes
Carrera1995–199814,855Base coupe, RWD, 272 hp (later 285 hp Varioram).
Carrera 41995–199811,522Lighter, viscous-coupling AWD; rare manual option.
Carrera S1997–19983,714Wide Turbo body, RWD — the connoisseur's pick.
Carrera 4S1996–19986,948Wide body + AWD + Turbo brakes; modern-classic blue chip.
Targa1996–19984,583Glass-roof Targa; controversial then, collectable now.
Turbo1995–19985,978First twin-turbo 911; 408 hp, AWD, 6-speed.
Turbo S1997–1998345450 hp; auction blue chip.
GT21995–1998194Rear-wheel-drive homologation special — now seven-figure.
Buyer's Guide

What to look for

Provenance is everything

On a 993, history files are worth more than miles. Look for a continuous service record, ideally including the £5–8k 'major service' completed within the last 30,000 miles. Cars with original tools, books, spare key, window sticker and matching-numbers engine command 15–25% premiums and are far easier to resell.

Body & accident history

Inspect the front bumper support, inner wings and floor pans with a paint-depth gauge. A 993 that has been off the road is not necessarily disqualified, but the work must be specialist-grade and fully documented. Check the windscreen surround and Targa roof seal for corrosion bubbles — a leaking Targa is a five-figure restoration.

Variant strategy

Carrera 2 manuals offer the purest driving experience and the best value/usability ratio. Carrera 4S cars are the modern-classic blue chip — wide body, AWD, Turbo brakes. Turbos are rocketing in value and increasingly bought as investments. Tiptronic cars trade at a meaningful discount and represent the best value entry point for owners who genuinely prefer two pedals.

The pre-purchase inspection

Budget £600–£1,200 ($800–$1,500) for a PPI by a recognised 993 specialist (Autofarm, Tuthill, Canford Classics, RUF, Cantech Automotive, GMG, etc.). Do not skip this even on a dealer car. The inspection should include a compression and leak-down test, full underbody photography, and an OBD-II scan of the DME for fault codes.

Pricing

What to pay

Project / accident-damaged
USD$45,000 – $70,000
GBP£35,000 – £55,000
EUR€40,000 – €62,000
Higher-mileage Tiptronic Carreras, recorded accident damage, incomplete history.
Good driver
USD$70,000 – $110,000
GBP£55,000 – £88,000
EUR€62,000 – €100,000
Honest Carrera 2/4 manuals, 60–120k miles, partial history, cosmetic needs.
Excellent
USD$110,000 – $185,000
GBP£88,000 – £150,000
EUR€100,000 – €170,000
Sub-50k mile cars with continuous history, original paint, no stories.
Concours / Carrera S/4S
USD$185,000 – $325,000
GBP£150,000 – £265,000
EUR€170,000 – €300,000
Wide-body cars, low-mile specialist-maintained examples, sought-after colours.
Turbo / Turbo S / GT2
USD$280,000 – $2.5M+
GBP£225,000 – £2M+
EUR€260,000 – €2.3M+
Blue-chip variants. GT2 trades at $1.8M–$2.8M depending on history.

Regional ranges authored independently — each reflects its local market, not an FX conversion

Ownership

Living with it

Typical mileage
3,000–6,000 miles typical
Service interval
12 months / 6,000 miles (minor); 24 months / 12,000 miles (major)
Annual running cost
$4,500 – $9,000 (excluding depreciation; appreciating asset)
Fuel economy
18–22 mpg combined (Carrera); 14–17 mpg (Turbo)
Insurance
Agreed-value policies from Hagerty, Adrian Flux, or Lockton typically run $900–$2,400/yr for a $150k Carrera with limited mileage.

Annual service expectations

An annual minor service at a specialist runs $900–$1,500. Every 24 months expect a major service ($2,500–$4,500) covering valve clearance check, full fluids, plugs, brake fluid, and inspection of secondary air system and exhaust manifolds.

Storage & exercise

Air-cooled engines suffer from prolonged inactivity. Plan for monthly fluid-circulation drives and a battery tender. Climate-controlled storage extends paint and interior life materially — see recommended providers below.

Common Problems

Known issues by system

Engine — Secondary Air Injection

SAI passages clog and trigger emissions codes (1996+ OBD-II cars)

Moderate$1,800 – $3,500 (cylinder head removal required)
Symptoms — P0411 / P0412 codes, MOT/emissions failure, slight cold-start roughness.
Inspection — Read DME codes during PPI. Visible carbon in cylinder head ports is a tell.
Engine — Distributor Belt

Internal distributor drive belt fatigue (twin-distributor 993s)

Major$650 – $1,200
Symptoms — Misfire, melted cap contacts, eventual hard failure.
Inspection — Confirm belt has been replaced within the last 25,000 miles or 5 years.
Engine — Top-end oil leaks

Valve cover gasket and chain tensioner seepage

Minor$400 – $1,400 depending on extent
Symptoms — Oil mist on undertray; drips on garage floor.
Inspection — Visual under the car with the engine warm.
Drivetrain — Clutch & DMF

Dual-mass flywheel rattle and clutch wear

Moderate$3,500 – $6,500 (clutch + DMF + RMS)
Symptoms — Idle rattle, juddery take-up, high biting point.
Inspection — Listen at idle in neutral; test for clutch slip in 3rd at 2,500 rpm under load.
Body — Targa Roof

Mechanism failure and water ingress

Major$2,500 – $12,000+
Symptoms — Roof jams partway, water in footwells, corroded surround.
Inspection — Cycle the roof fully on a PPI; lift carpets and check for moisture staining.
Suspension — Rear axle

Multi-link bushing wear

Minor$1,200 – $2,800
Symptoms — Vague rear end, uneven tyre wear, MOT advisory.
Inspection — Lift the rear and check each link by hand; look for cracking in the rubber.
Body — Sunroof drains

Blocked drains causing footwell flooding

Moderate$200 – $600 (if caught early)
Symptoms — Damp carpets, musty smell, electrical faults.
Inspection — Pour water into the sunroof tray and check drainage at all four corners.
Turbo only — KKK K16 Turbochargers

Bearing wear and shaft play

Major$6,000 – $12,000 (pair, OEM rebuilt)
Symptoms — Smoke under boost, whining, oil consumption.
Inspection — Inspect compressor wheels through intake; check oil for metallic glitter.
Valuation

Current value bands by region

Concours
USD
$185,000
GBP
£152,000
EUR
€170,000
+8% 12-mo
Excellent
USD
$135,000
GBP
£112,000
EUR
€125,000
+6% 12-mo
Good
USD
$92,000
GBP
£76,000
EUR
€85,000
+1% 12-mo
Fair
USD
$68,000
GBP
£56,000
EUR
€63,000
0% 12-mo
Project
USD
$48,000
GBP
£40,000
EUR
€45,000
-3% 12-mo

Each region quoted in its local currency — independent market readings, not FX conversions

The 993 market completed its first major repricing between 2013 and 2016, when wide-body Carrera 4S values doubled. After a multi-year plateau, demand has firmed again since 2023 as buyers of early water-cooled 996/997 cars trade up — and as the last generation of new buyers who can remember air-cooled cars from new enter peak collecting years.

Variant spread continues to widen. Turbo S and GT2 cars now live in their own market, indexed to seven-figure modern Porsche specials. Carrera 2 manuals remain the most liquid segment and the truest barometer of the 993 market overall.

Auctions

Recent results

DateAuctionCarMileageResult
2024-08-17
RM Sotheby's
Monterey 2024
1997 Carrera 4S
32,400 mi
$312,500
Sold
2024-08-15
Gooding & Co.
Pebble Beach 2024
1998 Turbo S
Original Polar Silver, full Porsche CoA.
18,900 mi
$1,435,000
Sold
2024-05-12
Bring a Trailer
Online
1996 Carrera
67,000 mi
$118,000
Sold
2024-03-02
Bonhams
Amelia Island 2024
1995 Carrera
44,500 mi
$142,800
Sold
2024-01-27
Mecum
Kissimmee 2024
1997 Targa
51,200 mi
$96,250
Sold
2023-08-19
RM Sotheby's
Monterey 2023
1996 GT2
One of 194.
12,400 mi
$2,205,000
Sold
Investment

Long-term outlook

Blue ChipHorizon: 10+ years

The 993 occupies the same structural position in the 911 market that the 275 GTB occupies in the Ferrari hierarchy: it is the last of an era, with a fixed production number and a permanent narrative. Downside risk is limited by a deeply liquid global market and an aging collector base unlikely to deaccession.

Within the range, Carrera S and 4S wide-body cars and all Turbo variants offer the strongest risk-adjusted appreciation. GT2 sits in a market of its own and behaves more like a hypercar than a 993.

Recommended

The trusted network

Specialists

  • Autofarm
    Oxfordshire, UK
    Air-cooled specialist; PPIs, restoration, servicing.
  • Tuthill Porsche
    Banbury, UK
    Motorsport-grade prep and historic rally builds.
  • Canford Classics
    Dorset, UK
    Concours restoration and bare-metal repaints.
  • GMG Racing
    Santa Ana, CA
    Air-cooled service, suspension and forced induction.
  • Cantech Automotive
    Mississauga, ON
    PPIs and full mechanical restoration.

Storage

  • Windrush Car Storage
    Cotswolds, UK
    The benchmark UK collection facility.
  • Autovault
    Bicester, UK
    Climate-controlled storage at Bicester Heritage.
  • Classic Remise
    Düsseldorf, DE
    Showroom-style enthusiast storage.

Transport

  • Reliable Carriers
    USA (national)
    Enclosed coast-to-coast transport.
  • CARS UK
    UK & Europe
    Enclosed event and concours transport.
  • FERRLOG
    Italy / Europe
    Air-ride enclosed transport across the EU.

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