As of September 2026, CarSearch.Pro's True Value model estimates a typical Porsche 911 GT3 (991) GT3 RS is actually worth $196,100 (fair range $172,500 to $219,600). Unlike the median asking price shown above, True Value is anchored to 190 recent confirmed sales, normalized for mileage, and blends auction hammer prices (grossed up for buyer's premium) with real-world asking behavior.
Sellers are currently asking a median of $223,900 — about 14% above what these cars have actually been selling for. That gap favors patient buyers: negotiate from the sold data, not the ask.
Well-supported value · momentum improving — but volatile.
As of September 2026, the Porsche 911 GT3 (991) GT3 RS market has 657 active listings across 14 marketplaces tracked by CarSearch.Pro. The median asking price is $222,888, with the middle 50% of listings priced between $179,991 and $268,889. GT3 RS prices have increased 4.6% over the past quarter, from a median sale price of $219,900 to $229,999.
The typical GT3 RS on the market has 16,000 miles. Listings spend an average of 78 days on market before selling or being removed.
Current GT3 RS Pricing
A fair price for a Porsche 911 GT3 (991) GT3 RS in September 2026 is between $179,991 and $268,889 (25th to 75th percentile). Prices range from $149,000 to $329,995 across 657 active listings.
Price Distribution (657 Active Listings)
Percentile
Price
Meaning
10th
$149,000
Budget / project cars
25th
$179,991
Below average price
Median (50th)
$222,888
Typical market price
75th
$268,889
Above average / premium
90th
$329,995
Top tier / low miles / rare spec
The average asking price is $231,875, which is higher than the median, indicating that high-priced outliers (rare specifications, very low mileage, or concours-quality examples) pull the average up.
Price by Mileage
Mileage Range
Listings
Median Price
Under 10,000 mi
201
$269,109
10,000 - 25,000 mi
305
$216,991
25,000 - 50,000 mi
133
$189,995
50,000 - 100,000 mi
13
$140,000
GT3 RS Price Trends
Porsche 911 GT3 (991) GT3 RS prices have increased 4.6% over the past quarter. In 2026-Q3, the median sale price was $229,999 across 167 sales, up from $219,900 in 2026-Q2.
On a year-over-year basis, GT3 RS prices are up 7.0% ($229,999 vs. $214,990 a year ago).
GT3 RS Quarterly Sale Prices (Historical)
Quarter
Sales
Median Price
Average Price
2024-Q4
11
$189,991
$197,022
2025-Q1
74
$198,990
$194,873
2025-Q2
79
$200,777
$196,267
2025-Q3
102
$214,990
$206,037
2025-Q4
144
$211,990
$213,232
2026-Q1
202
$209,000
$209,735
2026-Q2
221
$219,900
$215,585
2026-Q3
167
$229,999
$226,632
Best Value GT3 RS by Model Year
The 2014 GT3 RS offers the best value with a median price of $146,900 across 39 listings. The most expensive model year is 2019 at a median of $279,999.
Median Price by Model Year
Year
Listings
Median Price
Min
Max
2014
39
$146,900
$117,000
$195,000
2015
110
$154,995
$97,999
$195,984
2016
94
$228,773
$149,988
$339,900
2017
1
$169,999
$169,999
$169,999
2018
241
$219,995
$149,979
$449,900
2019
172
$279,999
$148,900
$399,991
How Mileage Affects GT3 RS Value
Most price guides assume value falls linearly with mileage. It doesn't. CarSearch.Pro learns the actual price-vs-mileage curve for the Porsche 911 GT3 (991) GT3 RS from confirmed sales, referenced to a typical example at about 8,915 miles:
Odometer (approx.)
Value Multiplier
Implied Value
512 mi
1.23x
$241,701
4,811 mi
1.16x
$227,288
10,479 mi
0.98x
$191,262
20,781 mi
0.89x
$174,380
36,901 mi
0.68x
$132,417
65,001 mi
0.69x
$134,948
97,980 mi
0.74x
$145,832
154,919 mi
0.65x
$127,847
300,000 mi
0.58x
$113,834
Low-mileage examples carry a real premium in this market: around 512 miles, cars trade at roughly 1.23x the reference value. At the other end, 300,000-mile examples trade at about 0.58x. Implied values here are anchored to this market's True Value.
GT3 RS Price Forecast
Horizon
Direction
Probability
Regime
Past Accuracy
6 months
↑ UP
54%
volatile
50% over 56 tests
12 months
↑ UP
58%
volatile
68% over 50 tests
24 months
↑ UP
62%
volatile
74% over 38 tests
These are probabilistic direction calls, not price targets. The "Past Accuracy" column is this model's real walk-forward record on the Porsche 911 GT3 (991) GT3 RS — every month we re-run the forecast as if we only knew what was knowable then, and grade it against what actually happened. We publish the hit rate either way. Full methodology & track record →
Where to Buy a GT3 RS
The highest concentration of Porsche 911 GT3 (991) GT3 RS listings is in FL with 75 active listings, followed by CA (72), TX (45), NY (43), AZ (39).
Regional pricing varies significantly. The lowest median price is in NV at $194,500, while OR has the highest at $339,900. Buyers willing to travel or arrange transport may find savings of $145,400.
Top States by Inventory
State
Listings
Median Price
FL
75
$227,990
CA
72
$223,884
TX
45
$220,000
NY
43
$261,616
AZ
39
$214,991
NJ
29
$224,995
IL
14
$263,598
NC
13
$208,811
OH
12
$216,950
GA
11
$212,500
GT3 RS Market Velocity
Porsche 911 GT3 (991) GT3 RS listings spend an average of 78 days on market. This is a slow-moving market. Listings tend to sit for extended periods, giving buyers significant negotiating power. Sellers should be realistic on pricing and patient.
The median time on market is 44 days. The lower median suggests most cars sell relatively quickly, while a smaller number of overpriced listings drag up the average.
GT3 RS Buyer's Guide Summary
Fair price range: $179,991 to $268,889. The median is $222,888. Anything below $179,991 is a strong value; above $268,889 should be premium condition, low miles, or a desirable specification.
Trending up: GT3 RS prices have risen 4.6% recently. Buying sooner may save money if the trend continues.
Best value year: The 2014 model year has the lowest median price at $146,900, making it the most accessible entry point into GT3 RS ownership.
Negotiate: With an average of 78 days on market, sellers are often willing to negotiate. Listings over 60 days old are especially open to offers.
Data sourced from 6 marketplaces including eBay Motors, Bring a Trailer, Cars & Bids,
AutoTrader, CarGurus, Cars.com, Facebook Marketplace, Classic.com, and Hagerty Marketplace.
Updated daily by CarSearch.Pro's automated pipeline.
Browse all 657 active GT3 RS listings.
Read the latest GT3 RS market analysis.