ListingsDealersCompareInsightsValue My Car
Sign InSign Up
Carrera
Porsche911997Carrera2008 Carrera
1 / 9
For Sale

2008 Porsche 911 Carrera

48,235 mi·tiptronic·Artic Silver·Black Leather
Backroad Analysis
Medium Confidence
Fair Price

Listing Price

$52,675

Fair Value

$49,155

C
51/100Backroad Tier

Over Fair Value

-$3,520

See full analysis
2008 Porsche 911 Carrera

2008 Porsche 911 Carrera

48,235 mi · tiptronic · rwd · H6

Artic SilverBlack Leather

Asking Price

$52,675

Fair Value

$49,155

Fair PriceC51-$3,520 over fair value

U S I Motors Incorporated, Knoxville, TN

Listed 8 days ago

1 / 9

Mileage

48,235 mi

Exterior

silver

Interior

black

Engine

H6

Transmission

tiptronic

Drivetrain

rwd

Body Style

Cabriolet

2008 Porsche 911 Carrera

For Sale· Listed May 17, 2026
Knoxville, TNatU S I Motors Incorporated

VIN:

48,235 miArtic SilverexteriorBlack Leatherinterior
Backroad Analysis
Medium Confidence
Fair Price
+0.1% vs marketHolding Steady

Listing Price

$52,675

Backroad Fair Value

$49,155

Negative Equity

-$3,520

3-Year Projected

$47,014

C

C-Tier

Enthusiast car, not a collectible

51/100

Why It’s a Fair Price

Backroad Valuation

$49,155

LowHigh
$31,245$84,732
Indicative78% of comparable sales land in this range

Car Value Estimate

Listing Price

$52,675

Fair Value

$49,155

Negative Equity

-$3,520

Low

$45,223

Fair Value$49,155

High

$53,087

Value since new — 2008 Porsche 911 Carrera

See how we calculated this

Value Forecast

Projected miles at year 5

61,630

≈ 2,679 mi/yr going forward

Preserved · 48,235Observed · 61,630Heavy · 173,235

+1y

~50,914 mi

+3y

~56,272 mi

+5y

~61,630 mi

1-Year Estimate

$48,513

-1.3%

$28,676 – $87,920

3-Year Estimate

$47,014

-4.4%

$23,578 – $93,570

5-Year Estimate

$46,752

-4.9%

$18,779 – $102,321

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

Backroad Spec Score

Top 0.94%

Among 1,176 tracked Carrera examples

Very Rare Configuration

Backroad Spec Intelligence

Color & Specification

Exterior and interior colors with rarity and value impact

Exterior

Artic Silver

Not in catalog

+$532

Interior

Black Leather

+$525

Features & Options

How each feature impacts this car's value

Adds Value

+$3,993
Front + Side Airbags
+$425
BOSE Surround Sound
+$411
Porsche Crest on Headrests
+$407

Hurts Value

Seller

U S I Motors Incorporated

DealerKnoxville, TN
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.