ListingsDealersCompareInsightsValue My Car
Sign InSign Up
Gt3
Porsche911991Gt32015 GT3
1 / 1
For Sale

2015 Porsche 911 GT3

51,581 mi·pdk·Carrara White Metallic·Black Leather / Alcantara
Backroad Analysis
High Confidence
Fair Price

Listing Price

$136,786

Fair Value

$112,132

C
54/100Backroad Tier

Over Fair Value

-$24,654

See full analysis
2015 Porsche 911 GT3

2015 Porsche 911 GT3

51,581 mi · pdk · rwd

Carrara White MetallicBlack Leather / Alcantara

Asking Price

$136,786

Fair Value

$112,132

Fair PriceC54-$24,654 over fair value

Porsche Arlington, Arlington, VA

Listed 7 days ago

1 / 1

Mileage

51,581 mi

Exterior

Carrara White Metallic

Interior

black

Transmission

pdk

Drivetrain

rwd

Body Style

Coupe

2015 Porsche 911 GT3

For Sale· Listed May 18, 2026
Arlington, VAatPorsche Arlington

VIN:

51,581 miCarrara White MetallicexteriorBlack Leather / Alcantarainterior
Backroad Analysis
High Confidence
Fair Price
+0.2% vs marketHolding Steady

Listing Price

$136,786

Backroad Fair Value

$112,132

Negative Equity

-$24,654

3-Year Projected

$103,183

C

C-Tier

Enthusiast car, not a collectible

54/100

Why It’s a Fair Price

Backroad Valuation

$112,132

LowHigh
$96,120$139,392
High confidence82% of comparable sales land in this range

Car Value Estimate

Listing Price

$136,786

Fair Value

$112,132

Negative Equity

-$24,654

Low

$103,161

Fair Value$112,132

High

$136,786

Value since new — 2015 Porsche 911 GT3

See how we calculated this

Value Forecast

Projected miles at year 5

75,026

≈ 4,689 mi/yr going forward

Preserved · 51,581Observed · 75,026Heavy · 176,581

+1y

~56,270 mi

+3y

~65,648 mi

+5y

~75,026 mi

1-Year Estimate

$108,608

-3.1%

$91,013 – $138,565

3-Year Estimate

$103,183

-8.0%

$82,156 – $138,982

5-Year Estimate

$100,117

-10.7%

$75,254 – $142,447

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

Backroad Spec Score

Top 3.12%

Among 961 tracked GT3 examples

Rare Configuration

Backroad Spec Intelligence

Color & Specification

Exterior and interior colors with rarity and value impact

Exterior

Carrara White Metallic

+$750

Interior

Black Leather / Alcantara

+$343

Features & Options

How each feature impacts this car's value

Adds Value

Hurts Value

Seller

Porsche Arlington

DealerArlington, VA

Active Listings

6

Avg Days to Sell

0d

View dealer profileView original listing

Similar Cars

Active listings that match this car's trim, year, and mileage

2015 Porsche 911
Save $3,938
For Sale

2015 Porsche 911

GT3 · 48,798 mi

fair_price

Asking

$128,009

Fair Value

$131,947

truecarView Details
2017 Porsche 911
Save $13,774
For Sale

2017 Porsche 911

GT3 RS · 55,276 mi

great_deal

Asking

$78,745

Fair Value

$92,519

carfaxView Details
2015 Porsche 911
For Sale

2015 Porsche 911

GT3 · 43,907 mi

overpriced

Asking

$127,990

Fair Value

$119,148

cargurusView Details
2015 Porsche 911
Save $28,270
For Sale

2015 Porsche 911

GT3 · 43,156 mi

strong_buy

Asking

$99,999

Fair Value

$128,269

cars_comView Details
2016 Porsche 911
For Sale

2016 Porsche 911

GT3 RS · 42,909 mi

overpriced

Asking

$199,995

Fair Value

$181,697

cars_comView Details
2014 Porsche 911
Save $2,848
For Sale

2014 Porsche 911

GT3 · 41,512 mi

fair_price

Asking

$132,995

Fair Value

$135,843

cargurusView Details
2014 Porsche 911
Save $1,289
For Sale

2014 Porsche 911

GT3 · 37,616 mi

fair_price

Asking

$135,895

Fair Value

$137,184

truecarView Details
2014 Porsche 911
For Sale

2014 Porsche 911

GT3 · 37,433 mi

avoid

Asking

$139,900

Fair Value

$121,151

carfaxView Details
2014 Porsche 911
For Sale

2014 Porsche 911

GT3 · 37,400 mi

avoid

Asking

$146,080

Fair Value

$120,102

carfaxView Details
2015 Porsche 911
For Sale

2015 Porsche 911

GT3 · 36,288 mi

fair_price

Asking

$134,995

Fair Value

$131,876

cars_comView Details
2015 Porsche 911
Save $4,470
For Sale

2015 Porsche 911

GT3 · 36,131 mi

fair_price

Asking

$129,195

Fair Value

$133,665

cargurusView Details
2018 Porsche 911
For Sale

2018 Porsche 911

GT3 · 36,060 mi

fair_price

Asking

$195,084

Fair Value

$193,737

carfaxView Details
2015 Porsche 911
For Sale

2015 Porsche 911

GT3 · 34,900 mi

fair_price

Asking

$129,209

Fair Value

$124,386

cargurusView Details
2014 Porsche 911
For Sale

2014 Porsche 911

GT3 · 69,655 mi

avoid

Asking

$139,900

Fair Value

$98,781

cargurusView Details
2014 Porsche 911
For Sale

2014 Porsche 911

GT3 · 33,466 mi

fair_price

Asking

$133,489

Fair Value

$131,556

carfaxView Details
2015 Porsche 911
For Sale

2015 Porsche 911

GT3 · 33,428 mi

fair_price

Asking

$139,990

Fair Value

$138,309

cargurusView Details
2016 Porsche 911
For Sale

2016 Porsche 911

GT3 · 32,937 mi

overpriced

Asking

$147,888

Fair Value

$139,568

carfaxView Details
2014 Porsche 911
For Sale

2014 Porsche 911

GT3 · 32,700 mi

avoid

Asking

$151,985

Fair Value

$119,811

porsche_finderView Details

The source of truth for enthusiast cars

Every listing, every spec, every edge. Market intelligence built for enthusiasts by enthusiasts.

Get Started Free

The source of truth for enthusiast cars.

Backroad Weekly

Product

  • Listings
  • Dealers
  • Compare
  • Insights
  • Valuations
  • API

Company

  • About
  • Press

Support

  • Contact
  • Privacy
  • Terms
© 2026 Backroad. All rights reserved.