ListingsDealersCompareInsightsValue My Car
Sign InSign Up
Targa 4s
Porsche911991Targa 4s2017 Targa 4S
1 / 1
For Sale

2017 Porsche 911 Targa 4S

23,845 mi·manual·Black·Black Leather
Backroad Analysis
High Confidence
Fair Price

Listing Price

$174,991

Fair Value

$124,166

C
53/100Backroad Tier

Over Fair Value

-$50,825

See full analysis
2017 Porsche 911 Targa 4S

2017 Porsche 911 Targa 4S

23,845 mi · manual · awd · H-6

BlackBlack Leather

Asking Price

$174,991

Fair Value

$124,166

Fair PriceC53-$50,825 over fair value

Porsche North Houston, Houston, TX

1 / 1

Mileage

23,845 mi

Exterior

black

Interior

black

Engine

H-6

Transmission

manual

Drivetrain

awd

Body Style

Targa

Sticker MSRP

$159,200

2017 Porsche 911 Targa 4S

For Sale
Houston, TXatPorsche North Houston

VIN:

23,845 miBlackexteriorBlack Leatherinterior
Backroad Analysis
High Confidence
Fair Price
+0.4% vs marketHolding Steady

Listing Price

$174,991

Backroad Fair Value

$124,166

Negative Equity

-$50,825

3-Year Projected

$121,525

C

C-Tier

Enthusiast car, not a collectible

53/100

Why It’s a Fair Price

Backroad Valuation

$124,166

LowHigh
$108,638$150,604
High confidence82% of comparable sales land in this range

Car Value Estimate

Listing Price

$174,991

Fair Value

$124,166

Negative Equity

-$50,825

Low

$114,233

Fair Value$124,166

High

$174,991

Value since new — 2017 Porsche 911 Targa 4S

See how we calculated this

Value Forecast

Projected miles at year 5

37,090

≈ 2,649 mi/yr going forward

Preserved · 23,845Observed · 37,090Heavy · 148,845

+1y

~26,494 mi

+3y

~31,792 mi

+5y

~37,090 mi

1-Year Estimate

$125,679

+1.2%

$108,254 – $155,348

3-Year Estimate

$121,525

-2.1%

$100,755 – $156,887

5-Year Estimate

$119,845

-3.5%

$95,229 – $161,757

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

Backroad Spec Score

Top 6.54%

Among 306 tracked Targa 4S examples

Uncommon Configuration

Backroad Spec Intelligence

Color & Specification

Exterior and interior colors with rarity and value impact

Exterior

Black

+$229

Interior

Black Leather

+$196

Features & Options

How each feature impacts this car's value

Adds Value

Hurts Value

Seller

Porsche North Houston

DealerHouston, TX

Active Listings

51

Avg Days to Sell

0d

View dealer profileView original listing

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.