Based on 10 active Sl Class listings

2003 Mercedes Benz Sl Class prices in Texas

median asking price
$12,234 ↓ $397 · 30d

The median asking price for a 2003 Mercedes Benz Sl Class in Texas is $12,234 based on 10 active listings.

As of July 25, 2026, the median asking price for a 2003 Mercedes Benz Sl Class in Texas is $12,234, based on 10 active dealer listings tracked by VinAssessment.

◷ Updated July 25, 2026 ▤ 10 active dealer listings, refreshed daily Methodology →

2003 Mercedes Benz Sl Class — a typically priced live listing
2003 · live listing photo

Typical: $10,246–$17,674 — the middle half of 10 asking prices

Median $12,234
$8,917 low $24K high

Why the wide range? Price depends mostly on configuration and mileage — see below. This spread covers the middle 96% of asking prices: we exclude the cheapest and priciest 2% (payment-priced ads, typos, salvage) so outliers don't distort it.

What moves the price on a 2003 Mercedes Benz Sl Class

The $10,246–$17,674 typical range isn't randomness — two factors explain most of it:

Mileage
Biggest factor
up to $10,054

Asking prices run about $20,049 at 15K–30K miles and fall to $9,995 over 105K miles — roughly $1,100 for every 10,000 miles.

Trim
up to $5,176

The SL500 typically asks $13,574, while the AMG SL55 asks $18,750 — same year, same market.

Find your mileage and trim in the configurator below.

Price this Sl Class

Configure the exact car

Trim
Mileage
80,727 mi
Estimated fair asking price · SL500
$13,574
at typical mileage, nationwide
Fair range
$9,981$16,105
Matching listings
138 in the U.S.

Modelled from 138 real asking prices, adjusted for mileage and location. Not a formal appraisal.

2003 Mercedes Benz Sl Class: a fair price for your mileage

A 2003 Mercedes Benz Sl Class sheds roughly $1,100 for every 10,000 miles. Find your mileage below.

Live asking prices — July 25, 2026 · 10 active listings

$10K $15K $20K 30K mi 60K mi 90K mi All listings SL500 AMG SL55
Chart data

Fair price by mileage and trim

Mileage All listings SL500 AMG SL55
15K–30K miles $20,049 $20,974
30K–45K miles $17,889 $18,422
45K–60K miles $14,999 $15,328
60K–75K miles $13,940 $12,907 $22,697
75K–90K miles $13,500 $12,907 $17,953
90K–105K miles $9,743 $9,082
Over 105K miles $9,995 $9,995

Medians of live asking prices per band and version; “—” means fewer than 3 matching listings. National data.

Fair price by mileage — all versions combined

Mileage Based on Fair price Typical range
15K–30K miles 6 listings $20,049 $18K–$23K
30K–45K miles 13 listings $17,889 $16K–$19K
45K–60K miles 31 listings $14,999 $13K–$18K
60K–75K miles 40 listings $13,940 $11K–$16K
75K–90K miles 29 listings $13,500 $9,499–$15K
90K–105K miles 14 listings $9,743 $8,221–$9,999
Over 105K miles 19 listings $9,995 $9,497–$11K

Same trim and condition assumed — mileage is the biggest lever after configuration. National data; Texas prices track it closely.

2003 Mercedes Benz Sl Class: price by trim

Trim Based on Median price Typical range Where it sits
SL500 138 listings $13,574 $9,981–$16K
AMG SL55 13 listings $18,750 $17K–$23K

Based on a small number of listings per trim — medians are indicative, not definitive. National data; Texas prices track it closely.

$12,970
Pre-owned median (9)
80,727
Average mileage
≈ national
vs national average

Price history

Median asking price by month — national · shaded band is the typical range (25th–75th percentile)

The median listing price for a 2003 Mercedes Benz Sl Class is $14,380 (July 2026) — up 5.8% from $13,588 in July 2025.

$10K $15K Jul ’25 Oct ’25 Jan ’26 Apr ’26 Jul ’26
Monthly price table
Month Median price Typical range Vehicles listed
July 2026 $14,380 $11K–$17K 117
June 2026 $12,991 $9,675–$16K 102
May 2026 $13,700 $10K–$17K 72
April 2026 $12,997 $9,995–$16K 78
March 2026 $12,946 $9,499–$16K 74
February 2026 $12,995 $9,980–$18K 74
January 2026 $12,700 $10K–$18K 67
December 2025 $12,900 $8,998–$17K 45
November 2025 $13,995 $10K–$18K 62
October 2025 $13,950 $9,998–$16K 48
September 2025 $12,500 $11K–$15K 29
August 2025 $14,995 $11K–$18K 53
July 2025 $13,588 $12K–$17K 26

2003 Mercedes Benz Sl Class inventory across the U.S.

Keep exploring Sl Class prices

2003 Mercedes Benz Sl Class · $14,315 typical · 10 listings

Frequently asked questions

Why do 2003 Mercedes Benz Sl Class prices range from $8,917 to $24,078 in Texas?

The spread comes down to configuration and mileage: higher-mileage, base-configuration examples sit near the low end, while low-mileage and premium configurations reach the top. Half of all listings fall between $10,246 and $17,674 — see the mileage and trim breakdowns above for where a specific vehicle lands.

How much should mileage change the price of a 2003 Mercedes Benz Sl Class?

Expect roughly $1,100 less for every 10,000 miles on the odometer. A 60K-mile example should cost about $3,300 less than a 30K-mile one of the same trim — check the fair-price-by-mileage table above for your band.

Do Mercedes Benz Sl Class prices in Texas differ from the rest of the country?

Not much — Texas prices track the national average of $14,367 almost exactly.

How many 2003 Mercedes Benz Sl Class are for sale in Texas right now?

10 in total, nearly all pre-owned. Counts refresh daily from live dealer inventory.

How we calculate these prices

We track 10 active listings for this vehicle across dealer sites nationwide, updated every day. Average and median are computed from real asking prices on live listings. We exclude the top and bottom 2% of prices to remove data errors, salvage titles, and monthly-payment figures posted as if they were sale prices. Prices reflect dealer asking prices — not final sale prices — and exclude taxes, fees, and incentives. Trim and mileage move the price more than any other factor; see the breakdowns above.

Want the original factory equipment and MSRP behind a specific car? Look up the original Monroney sticker for a 2003 Mercedes Benz →

Shopping for this car?

Check individual VINs before you buy — decode the exact trim and mileage, see every active listing, and how each price compares to the local market.