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Price opinion from advertisements and recorded sales. Not an inspection or a certified valuation.
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Reference photograph of a Porsche 911 GT3
Valuation · Porsche · 992 · 2021-26

Porsche 911 GT3

4.0L NA flat six · 375 kW / 470 Nm · 7sp PDK · RWD
CONSIDERRated within the over $100k band · 77 of 104 at this money
Research estimate
$450,000
Must gain each year to break even
+5.6%
The projection does not clear it, and nor does most of the library.
CarQuant score
57/100
Scored against the over $100k band, not the whole library
Evidence grade
Asks only
Advertisements only; an ask is not a transaction
$450,000
$328,177 lowhigh $498,948
Asking prices only, no recorded sale
No Australian auction result. Four published asking prices in August 2026, from $515,697 to $575,014, all on Porsche Approved or classified cars with four-figure odometers.
Measured across this library, a value with no Australian result behind it runs high about seven times in ten, by a median of ten per cent. Read this one as a ceiling rather than a midpoint.

Looking at a 911 for sale?

Put in the asking price and the odometer reading. You will see what this model should make at that reading.

Should make, typical example
$450,000
At about 12,000 km. Enter an asking price to compare.

No Australian sale stands behind this value, so treat the figure as indicative.

We will not sell a report on this car. The check above stays free.

Price history

Today $450,000 · modelled median at five years $418,259
Solid line: the value this library has carriedDashed from 2026: modelled · even money $370,876 to $460,701
The green band is the even-money range and the one to plan on: half of outcomes land inside it. The pale band behind it bounds eight in ten ($328,177 to $498,948). The path is this model's own: it starts along the momentum of its recorded history and bends toward its projected median as the horizon lengthens, so no two cars share a future curve.

The verdict

A defensible case with reservations. Scores 57/100, ranking 77 of 104 in the over $100k band. Ownership economics is the strongest input, risk resilience the weakest.
Running it costs about $21,620 a year (4.8% of value), which is what the economics score measures. All in, including the projected value change, it is $33,908 a year.
The model's five year median is $418,259, a -7.1% move, with the tenth percentile at $328,177.
Value is research, not a measurement. Treat the level as indicative and the structure as the analysis.
Evidence
Asks only0 recorded sales
Off its peak
-17%
Value band
moderate
An external source, but no itemised transactions. Indicative only.
Scored against every recent Australian sale this library holds, half its values land within 11.2 per cent of the price paid and the rest miss by more, in either direction. Projections are therefore damped toward flat in proportion to how little is known, and the plausible band is never narrower than the error the model is known to make.
Short term (1-5 years)$33,908 a year all in, -7.1% median value move
Long term (10-15 years)Scarcity case already formed
Negotiate from$450,000

Recorded sales

Every recorded observation, and when
4 rows on record
$593k$513k$432k
2027
the value this record published, year by yearnow $450kasking
Every row, with its price and note (4) ↓
Aug 2026Porsche Finder AU$575,014Asking
ASKING. 2026 GT3 (992.2), 1,287km, Porsche Approved, Porsche Centre Perth. A published asking price, not a hammer result.
Aug 2026Autotrader Australia$538,880Asking
ASKING. 2025 GT3, 1,098km, Pemulwuy NSW. Third-party classifieds listing, not a sale.
Aug 2026Porsche Finder AU$533,990Asking
ASKING. 2025 GT3 (992.2), 4,700km, Porsche Approved, Porsche Centre Doncaster.
Aug 2026Porsche Finder AU$515,697Asking
ASKING. 2024 GT3 (992.1), 3,020km, Porsche Approved, Porsche Centre Adelaide.
0 completed Australian sales of 4 rows. Rows marked asking, no sale, or context are shown for honesty but do not count toward the evidence grade: an ask is not a transaction, a pass-in is a refusal, and a provenance or overseas result does not price the ordinary local car. The badge on every row is computed by the same rule as the grade, so the two cannot drift apart.

Score breakdown

Against the over $100k band median
104 cars in band · ink tick marks the median
Ownership economics30% of total
72/100+3
Scarcity25% of total
55/100-10
Demand durability20% of total
54/100-24
Liquidity15% of total
68/100+36
Risk resilience10% of total
10/100-24
Sub-scores run 0-100 before weighting; the weighted total is 57/100. Medians are computed live from the 104 cars currently in the over $100k band, so this picture moves when the library does.
The working behind each factor: baseline and drivers ↓
Ownership economics30% weight
72/100
Baseline84 pts
− 4.8% of value a year to run-12 pts
Sub-score (baseline plus drivers, clamped 0-100)72 pts
Scarcity25% weight
55/100
Baseline20 pts
+ 275 survivors estimated in Australia+35 pts
Sub-score (baseline plus drivers, clamped 0-100)55 pts
Demand durability20% weight
54/100
Baseline58 pts
+ Still the naturally aspirated 4.0 with a manual on the options list+14 pts
− An estimated 275 Australian cars, and it is a current model-6 pts
− The allocation premium has gone and buyers know it-12 pts
Sub-score (baseline plus drivers, clamped 0-100)54 pts
Liquidity15% weight
68/100
Baseline12 pts
+ 45 days on market+42 pts
+ 35 sales a year+14 pts
Sub-score (baseline plus drivers, clamped 0-100)68 pts
Risk resilience10% weight
10/100
Baseline56 pts
− Every published Australian number is an asking price-14 pts
− Carbon-ceramic discs are a $50,000 replacement set-12 pts
− A used car now sits at or below its optioned new price-8 pts
− Asking prices only, and an ask is not a sale-12 pts
Sub-score (baseline plus drivers, clamped 0-100)10 pts
Model output, not advice or a valuation. Verify independently before acting.

What it costs to own · about 4,800 km a year

Annual cost of access, excl. fuel
$21,620a year
Share of value per year
4.8%
Scheduled servicing$4,87023%
Tyres, annualised$3,31015%
Registration and CTP$2,60012%
Insurance$6,17029%
Sinking fund (failure table)$4,67022%
All-in annualised (a different number)
Purchase (model value plus duty)$468,000
Running costs × 5 years$108,100
Median exit, net of selling cost$406,559
All-in annualised over 5 years$33,908/yr
Share of value per year7.5%
Cost of access is what the car costs to run. All-in annualised adds depreciation, duty and selling costs across a five year hold. They answer different questions and are labelled separately for that reason.
Break-even appreciation, 5 year hold
5.6%a year, only to get the money back
This library projects
-1.5%a year
The projection falls 7.1 points a year short of the hurdle. On these assumptions this car is a cost, not an asset, which can be an entirely rational thing to buy but should be bought knowing it.
Purchase$450,000
Stamp duty$18,000
Running costs x 5 years$108,100
Selling cost at exit, 2.6% of the salescales with price
Sale price needed at +5 years$591,478
Storage
Bought at
No forecast is used to compute the hurdle. It is the purchase, the duty, any premium and 5 years of running cost, grossed up for the cost of selling and spread back over the hold. The projection it is measured against is the weakest number in this product and is drawn that way in the chart above. Transport, finance and any restoration spend sit outside it.

Specification

Engine4.0L NA flat six
Power / torque375 kW / 470 Nm
0-100 km/h3.4 s
Transmission7sp PDK
DriveRWD
Kerb weight1,418 kg
Built worldwideNot established
Delivered to Australia275
Effective AU survivors275
Australian sales / year35
Typical days on market45 days
Launch price$446,700

What moves the price on this model

Colour hierarchy
Paint to sample, documented on the build sheet+10%
Original paint under protection film from new+5%
Resprayed after stone or panel damage-10%
Options
Weissach or Clubsport package+12%
Paint to sample with carbon buckets and front lift+12%
Six-speed manual rather than PDK+10%
Odometer sensitivity±2.3% per 10,000 km vs 12,000 km
Applied on top of these

Condition, history, originality, ownership, delivery and modification multipliers apply to every car in the library. They are applied automatically when an advertisement is analysed, and the schedule is set out once, on the analyser page.

Projected value in five years

Projected value at five years
$418,259
-7.1% on today
The model's figure. Today it is $450,000.
Even odds it lands between $370,876 and $460,701.
$328,177 lowhigh $498,948
The shaded range is even money and 24% wide; the outer figures bound eight outcomes in ten. Band width follows the evidence - a model with a tight measured record carries a tight band.
A weaker five year outlook than 79% of the library.
-26.6% weakest projected move in the librarystrongest +73.1%
Five-year cost of ownership
Value change alone: -$31,741 across five years.
Running costs over the same period: $108,100.
Duty and expected selling costs: $29,700.
Net cost of five years of ownership: $169,540, or $33,908 a year.
The projected value fall is added to the running cost. Depreciation is the larger number here.

The case for and against

The case for

Options carry over on this car almost in full - the Weissach and Clubsport packs, carbon-ceramics, front lift, carbon buckets and paint to sample, which together can add $30,000 to $60,000. Porsche Approved and classified asks in August 2026 ran from $515,697 to $575,014 on cars with four-figure odometers.

The case against

The above-list allocation premium of 2021 to 2023 has largely evaporated and a used 992.1 now sits at or slightly below its optioned new price. There is no Australian auction result for this car at all, and the $446,700 carried against it is the 2026 list price, not the 2021 launch figure.

Known faults and risks

Risk 1No Australian hammer result exists; every published local number is an ask
Risk 2Verify steel versus carbon-ceramic brakes before valuing the car
Risk 3Still in production, so local supply is not fixed
PCCB carbon-ceramic discs, full set - verify steel versus ceramic before valuing$50,000
Front-axle lift or rear-axle steering actuator, the two components most likely to generate an out-of-warranty bill$6,500
Cup 2 or Cup 2 R tyres, a set, which a track car goes through in a weekend$4,500
Major service - too new for a systemic fault pattern, so servicing is the real cost$2,900
PDK fluid service$2,300

Similar cars, and what they cost to run

Evidence behind this valueAsks only · 0 recorded sales
Carried value
$450,000
Historical price
2021 · $459,0002026 · $450,000
Asks only
An external source, but no itemised transactions. Indicative only.
Every Australian number for this car is an ask

Four were published in August 2026: $575,014 for a 2026 car at 1,287km at Porsche Centre Perth, $538,880 for a 2025 car at 1,098km in Pemulwuy, $533,990 for a 2025 car at 4,700km at Porsche Centre Doncaster, and $515,697 for a 2024 car at 3,020km at Porsche Centre Adelaide. Three are Porsche Approved retail and one is a private classified. Not one is a hammer price, and asks on near-delivery-mileage cars at franchised retail describe the top of a market rather than its middle, which is why the value here sits below all four.

Read the rest of the evidence notes (3 more)
The allocation premium has gone

Cars traded above list here through 2021 to 2023; a used 992.1 now sits at or slightly below what it cost new with its options, and that is what the shape marked on this record describes.

Read the list price carefully

The $446,700 recorded here is the 2026 Australian list for the GT3 and GT3 Touring before on-roads. It is not the 2021 launch price, which was not found. Separately, the S/C convertible lists at $588,500, a 2024 manual has been quoted at $473,582 drive-away, and Australia took a market-exclusive 70 Years Porsche Australia Edition at $494,300 in December 2021 whose volume was never disclosed. Four numbers, four different cars, and only one of them belongs on this page.

Options are most of the dispersion

And they carry over almost fully.

What we will not sell you
We will not price a Porsche 911 against an advertisement.

No Australian transaction stands behind this value. A spec-adjusted figure built on it would look precise and would not be, so the report is refused instead of sold with a caveat. That goes for this car and 87 others. Everything above is free and stays free.

Read a real listing report
Watch this model
Told when the next one is called.

One line of email when this desk publishes a call on a Porsche 911 GT3, or records a new Australian sale of one. Nothing else, no schedule, and on a quiet model you may hear nothing for months, which is itself worth knowing about a car you are chasing.

Free. One address, one model, and no account.