Skip to main content
U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV

2003 Mercedes-Benz SL-Class SL500

Dealer imagery unavailable to OAVRequest current photos and confirm the vehicle's condition with the dealer.

Vehicle Details

VINWDBSK75F03F061146
TrimSL500
Exterior ColorGreen
DrivetrainRWD
Engine5.0L V8
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot452

SL500

Unscored
$16,98851,015 mi

Harlingen, TX 78550

Is this 2003 Mercedes-Benz SL-Class SL500 a good deal?

OAV verdict: Unscored

Why: Listed at $16,988. OAV has not found enough comparable listings for a reliable market range or verdict. Days on lot: 452 days (market average 239 days).

Market price position

OAV has not assigned a reliable market verdict to this listing yet — the available comparable evidence isn't sufficient to score it.

Verify before inquiring
  • This listing has been available about 7.4x longer than comparable vehicles typically take to sell (cohort sells in 15–61 days; this one is at 452). Confirm its history, condition, availability, and out-the-door price before proceeding.

Cardenas Mazda

Harlingen, TX

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

View all vehicles from cardenas mazda

Request availability and out-the-door price

OAV will route your inquiry to Cardenas Mazda for current availability of this 2003 Mercedes-Benz SL-Class SL500 and an out-the-door price quote (taxes, fees, addons included).

By submitting, you agree that OAV may share your email, ZIP, and message with Cardenas Mazda so the dealer can respond to your request. See our Privacy Policy and Notice at Collection.

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

About This 2003 Mercedes-Benz SL-Class

Listing updated: Aug 18, 2026

Listed by a franchise dealer in Harlingen, TX · On lot for 452 days · VIN verifiable at NHTSA

This used 2003 Mercedes-Benz SL-Class SL500 is listed at $16,988 by cardenas mazda in Harlingen, TX 78550. It has 51,015 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Green. It features a RWD drivetrain with a 5.0L V8 engine and Automatic transmission.

OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. OAV has not assigned a reliable comparable market range for this vehicle yet — the available comparable evidence isn't sufficient for a reliable verdict.

This vehicle has been on the lot for 452 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).

Market context

This listing is part of OAV's broader Harlingen, TX convertibles market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

How this deal is rated

OAV compares this 2003 Mercedes-Benz SL-Class against similar vehicles currently available in the local and regional market — same make, model, and year range, using trim where trim data supports it. OAV does not adjust comparables for odometer; on very high-mileage vehicles it withholds a verdict rather than overstate a discount the odometer explains. Based on where this listing falls in that comparable set, it is rated:

  • Great Deal — priced below the typical range for comparable vehicles.
  • Fair Price — priced within the expected range for comparable vehicles.
  • Overpriced — priced above the typical range for comparable vehicles.

Listings show OAV's PTM-derived deal quality and live market context. OAV-claimed dealers manage their listing profile and route buyer inquiries directly. Paid OAV partners surface additional verification signals.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in Harlingen, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WDBSK75F03F061146 can be independently verified via the U.S. Department of Transportation's NHTSA VIN decoder, and safety recalls at NHTSA's recall database.

Vehicle attributes (year, make, model, trim, mileage, location) are standardized using OAV's patented methodology (U.S. Patent No. 12,236,477), which normalizes naming conventions and deduplicates cross-listed inventory across the dealership network. Listing data is processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2003 Mercedes-Benz SL-Class Market in TX

TX Market Listings

29

Average Price

Price Range

Avg Days on Lot

239

Based on all 29 2001-2005 Mercedes-Benz SL-Class listings in the TX market. Because OAV has not assigned a reliable price verdict to this listing, it does not state how it compares to this broader average. Similar vehicles spend an average of 239 days on dealer lots in this market.

Similar Mercedes-Benz SL-Class Listings in TX

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: SL500 — compare trims below)