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Gt3
Porsche911991Gt32018 GT3
1 / 46
For Sale

2018 Porsche 911 GT3

14,959 mi·pdk·White·Black Leather / Alcantara
Backroad Analysis
High Confidence
Fair Price

Listing Price

$233,298

Fair Value

$198,376

C
53/100Backroad Tier

Over Fair Value

-$34,922

See full analysis
2018 Porsche 911 GT3

2018 Porsche 911 GT3

14,959 mi · pdk · rwd · 6-Cylinder

WhiteBlack Leather / Alcantara

Asking Price

$233,298

Fair Value

$198,376

Fair PriceC53-$34,922 over fair value

Porsche Ann Arbor, Ann Arbor, MI

Listed 27 days ago

1 / 46

Mileage

14,959 mi

Exterior

white

Interior

black

Engine

6-Cylinder

Transmission

pdk

Drivetrain

rwd

Body Style

Coupe

Base MSRP

$143,600

2018 Porsche 911 GT3

For Sale· Listed Apr 29, 2026
Ann Arbor, MIatPorsche Ann Arbor

VIN:

14,959 miWhiteexteriorBlack Leather / Alcantarainterior
Backroad Analysis
High Confidence
Fair Price
+0.2% vs marketHolding Steady

Listing Price

$233,298

Backroad Fair Value

$198,376

Negative Equity

-$34,922

3-Year Projected

$191,973

C

C-Tier

Enthusiast car, not a collectible

53/100

Why It’s a Fair Price

Backroad Valuation

$198,376

LowHigh
$159,774$264,098
High confidence82% of comparable sales land in this range

Car Value Estimate

Listing Price

$233,298

Fair Value

$198,376

Negative Equity

-$34,922

Low

$182,506

Fair Value$198,376

High

$233,298

Value since new — 2018 Porsche 911 GT3

See how we calculated this

Value Forecast

Projected miles at year 5

24,304

≈ 1,869 mi/yr going forward

Preserved · 14,959Observed · 24,304Heavy · 139,959

+1y

~16,828 mi

+3y

~20,566 mi

+5y

~24,304 mi

1-Year Estimate

$196,084

-1.2%

$155,011 – $266,015

3-Year Estimate

$191,973

-3.2%

$146,478 – $269,430

5-Year Estimate

$189,246

-4.6%

$136,738 – $278,643

Projected value with confidence range over 1, 3, and 5 years
ProjectedHigh / LowConfidence range
BACKROAD SPEC INTELLIGENCE · BACKROAD SPEC INTELLIGENCE · 

Backroad Spec Score

Top 16.49%

Among 964 tracked GT3 examples

Common Configuration

Backroad Spec Intelligence

Color & Specification

Exterior and interior colors with rarity and value impact

Exterior

White

-$812

Interior

Black Leather / Alcantara

-$813

Features & Options

How each feature impacts this car's value

Adds Value

Hurts Value

-$3,908
Standard Leather
-$812
Auto-Dimming Mirrors
-$784
Seat Belts in Color
-$773

Seller

Porsche Ann Arbor

DealerAnn Arbor, MI

Active Listings

12

Avg Days to Sell

0d

View dealer profileView original listing

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