ListingsDealersCompareInsightsValue My Car
Sign InSign Up
Carrera S
Porsche911991Carrera S2017 Carrera S
1 / 33
For Sale

2017 Porsche 911 Carrera S

33,021 mi·pdk·GT Silver Metallic·Black
Backroad Analysis
High Confidence
Fair Price

Listing Price

$110,749

Fair Value

$91,230

C
53/100Backroad Tier

Over Fair Value

-$19,519

See full analysis
2017 Porsche 911 Carrera S

2017 Porsche 911 Carrera S

33,021 mi · pdk · rwd · 6-Cylinder Turbo

GT Silver MetallicBlack

Asking Price

$110,749

Fair Value

$91,230

Fair PriceC53-$19,519 over fair value

Porsche Danbury, Danbury, CT

Listed 33 days ago

1 / 33

Mileage

33,021 mi

Exterior

GT Silver Metallic

Interior

black

Engine

6-Cylinder Turbo

Transmission

pdk

Drivetrain

rwd

Body Style

Cabriolet

Sticker MSRP

$159,200

2017 Porsche 911 Carrera S

For Sale· Listed Apr 22, 2026
Danbury, CTatPorsche Danbury

VIN:

33,021 miGT Silver MetallicexteriorBlackinterior
Backroad Analysis
High Confidence
Fair Price
+0.2% vs marketHolding Steady

Listing Price

$110,749

Backroad Fair Value

$91,230

Negative Equity

-$19,519

3-Year Projected

$86,443

C

C-Tier

Enthusiast car, not a collectible

53/100

Why It’s a Fair Price

Backroad Valuation

$91,230

LowHigh
$82,742$105,682
High confidence82% of comparable sales land in this range

Car Value Estimate

Listing Price

$110,749

Fair Value

$91,230

Negative Equity

-$19,519

Low

$83,932

Fair Value$91,230

High

$110,749

Value since new — 2017 Porsche 911 Carrera S

See how we calculated this

Value Forecast

Projected miles at year 5

51,366

≈ 3,669 mi/yr going forward

Preserved · 33,021Observed · 51,366Heavy · 158,021

+1y

~36,690 mi

+3y

~44,028 mi

+5y

~51,366 mi

1-Year Estimate

$90,563

-0.7%

$81,077 – $106,713

3-Year Estimate

$86,443

-5.2%

$75,155 – $105,661

5-Year Estimate

$81,452

-10.7%

$68,488 – $103,524

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

Backroad Spec Score

Top 2.45%

Among 856 tracked carrera s examples

Rare Configuration

Backroad Spec Intelligence

Color & Specification

Exterior and interior colors with rarity and value impact

Exterior

GT Silver Metallic

+$750

Interior

Black

+$306

Features & Options

How each feature impacts this car's value

Adds Value

+$522
PASM Sport Suspension
+$268
Navigation System (PCM)
+$254

Hurts Value

Seller

Porsche Danbury

Dealer
View original listing

Similar Cars

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

2014 Porsche 911
For Sale

2014 Porsche 911

Carrera · 33,696 mi

avoid

Asking

$81,998

Fair Value

$67,203

cars_comView Details
2017 Porsche 911
Save $11,374
For Sale

2017 Porsche 911

Carrera S · 31,522 mi

great_deal

Asking

$97,700

Fair Value

$109,074

cargurusView Details
2018 Porsche 911
For Sale

2018 Porsche 911

Carrera · 31,443 mi

overpriced

Asking

$83,995

Fair Value

$79,888

cargurusView Details
2017 Porsche 911
For Sale

2017 Porsche 911

Carrera S · 34,956 mi

overpriced

Asking

$98,278

Fair Value

$91,836

carfaxView Details
2019 Porsche 911
For Sale

2019 Porsche 911

Carrera S · 35,412 mi

avoid

Asking

$125,085

Fair Value

$106,861

porsche_finderView Details
2016 Porsche 911
For Sale

2016 Porsche 911

Carrera · 30,023 mi

fair_price

Asking

$77,933

Fair Value

$75,951

cars_comView Details
2014 Porsche 911
For Sale

2014 Porsche 911

Carrera · 29,596 mi

overpriced

Asking

$79,991

Fair Value

$70,926

cargurusView Details
2017 Porsche 911
Save $3,385
For Sale

2017 Porsche 911

Carrera S · 29,419 mi

fair_price

Asking

$111,998

Fair Value

$115,383

cargurusView Details
2019 Porsche 911
For Sale

2019 Porsche 911

Carrera S · 36,801 mi

overpriced

Asking

$104,991

Fair Value

$94,263

cars_comView Details
2016 Porsche 911
For Sale

2016 Porsche 911

Carrera RS · 28,316 mi

overpriced

Asking

$210,988

Fair Value

$189,114

cargurusView Details
2017 Porsche 911
For Sale

2017 Porsche 911

Carrera · 37,807 mi

avoid

Asking

$94,300

Fair Value

$75,547

cars_comView Details
2019 Porsche 911
For Sale

2019 Porsche 911

Carrera S · 28,110 mi

avoid

Asking

$117,501

Fair Value

$95,487

cars_comView Details
2019 Porsche 911
For Sale

2019 Porsche 911

Carrera · 27,939 mi

overpriced

Asking

$99,245

Fair Value

$87,298

carfaxView Details
2017 Porsche 911
Save $1,958
For Sale

2017 Porsche 911

Carrera · 39,611 mi

fair_price

Asking

$83,488

Fair Value

$85,446

cars_comView Details
2018 Porsche 911
For Sale

2018 Porsche 911

Carrera · 40,065 mi

avoid

Asking

$89,995

Fair Value

$71,487

cars_comView Details
2015 Porsche 911
For Sale

2015 Porsche 911

Carrera S · 40,882 mi

overpriced

Asking

$89,994

Fair Value

$80,838

carfaxView Details
2019 Porsche 911
For Sale

2019 Porsche 911

Carrera · 24,944 mi

Asking

$100,699

porsche_finderView Details
2018 Porsche 911
Save $2,842
For Sale

2018 Porsche 911

Carrera T · 24,883 mi

fair_price

Asking

$98,699

Fair Value

$101,541

carfaxView Details
2014 Porsche 911
For Sale

2014 Porsche 911

Carrera S · 24,868 mi

avoid

Asking

$149,950

Fair Value

$85,895

cars_comView Details
2018 Porsche 911
For Sale

2018 Porsche 911

Carrera · 41,218 mi

avoid

Asking

$96,196

Fair Value

$79,321

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.