This vehicle is no longer listed, so the estimate starts from $41,998 — the typical market price for this build. Move the numbers to match your own loan.

Vehicle price

Down payment

10% down

Interest rate (APR)

7.0% is a typical rate for a well-qualified buyer — use your own quote if you have one.

Loan term

Estimated monthly payment

$748

per month

60 months · 7.0% APR · $4,200 down

Amount financed

$37,798

Total interest

$7,082

Estimate only. Excludes tax, title, registration and dealer fees, and assumes a fixed-rate loan with equal monthly payments. Your actual rate depends on your credit and lender.

Decoded from the VIN

NHTSA build data for WP0BA29963S635431

Engine

3.6L · V6

Horsepower

320

Drivetrain

Rear-Wheel Drive

Body

Convertible/Cabriolet

Fuel

Gasoline

Doors

Model year

2003

Made by

DR. ING. H.C.F. PORSCHE AG

Full factory specs for this build →

✗ Backup camera
✗ Blind-spot monitor
✗ Lane departure
✗ ABS
✗ Electronic stability

Where the price is heading

Typical asking price for a 2003 Porsche 911 over the last 6 months — the market firmed $7,000 in that span.

Apr May Jun Jul Aug Sep

Monthly price table

Month	Typical price
April 2026	$36,900
May 2026	$36,995
June 2026	$37,500
July 2026	$40,094
August 2026	$44,995
September 2026	$43,900

Market by model year

Gen 1 · 1996–2009

What each model year costs right now — live supply, median asking price and how much value each year keeps versus the newest one.

Year	Units for sale	Median price	vs newest	Avg mileage
2009	70	$70,295	100%	54,676 mi
2008	140	$61,994	88%	53,372 mi
2007	112	$69,498	99%	49,819 mi
2006	96	$59,644	85%	57,395 mi
2005	56	$52,448	75%	60,239 mi
2004	102	$51,022	73%	56,603 mi
2003	92	$39,947	57%	64,401 mi
2002	70	$40,104	57%	59,160 mi