Mercedes-Benz SL-Class
AI Analyzed

Mercedes-Benz SL-Class

R230 (5th Gen) - SL 55 AMG

2003-2008 convertible
Overall Average Market Price
$25,553
Range: $10,875 - $68,500

Average Price by Year

Compare prices within the same model year

2003
$23,790
62,925 mi avg
7 listings
2004
$24,890
65,980 mi avg
20 listings
2005
$24,612
55,759 mi avg
7 listings
2006
$29,731
60,991 mi avg
6 listings
2007
$26,031
63,342 mi avg
7 listings
2008
$27,429
47,687 mi avg
2 listings
49
Active Listings
62,349
Overall Avg Mileage
176
Days on Market

Market Insights

Best Value Year

2004

Price Trend

Prices for this generation of SL-Class show considerable variation, influenced heavily by mileage, condition, and specific AMG performance trims. While the average price sits around $25,500, the broad range from $10,875 to $68,500 indicates a market where well-maintained, lower-mileage examples command a premium, while others may be priced to move due to age or condition. The relatively high average days on market (176) suggests that sellers are often willing to negotiate, especially on listings that have been active for longer periods.

Inventory Level

Moderate

Buyer Advice

The Mercedes-Benz SL-Class from 2003-2008 represents a compelling blend of luxury and performance. Given the average days on market and the wide price range, buyers have significant negotiation leverage. Prioritize vehicles with comprehensive maintenance records, as these V8 engines and complex systems can incur substantial repair costs. A thorough pre-purchase inspection by a specialist familiar with this generation of SL is highly recommended to uncover any potential issues. Consider that vehicles with higher mileage may offer greater value but will likely require more immediate attention to maintenance.

Top 15 Recommended Deals

Best Deal
#1
Deal 1
2004 $16,204
Save ~$8,686
56,926 mi Schoolcraft, MI 2004
David Rice Auto Sales
Deal Score: 88%

This deal stands out with the highest deal score, offering substantial estimated savings of $8,686 against the market average. It features a desirable low mileage of 56,926 for its year, making it a prime candidate for enthusiasts seeking performance and luxury at a significantly reduced price point.

VIN: WDBSK74F04F081285
View Listing
#2
Deal 2
2007 $24,900
Save ~$1,131
43,929 mi Stone Park, IL 2007
Auto Park Imports
Deal Score: 78%

This 2007 SL 55 AMG is a standout due to its remarkably low mileage of 43,929, which is significantly below the market average. While its estimated savings are modest, the combination of a newer model year and excellent condition makes it a highly desirable option for those prioritizing low usage.

VIN: WDBSK72F77F118422
View Listing
#3
Deal 3
2005 $17,995
Save ~$6,617
61,076 mi Charlotte, NC 2005
Godspeed Motors
Deal Score: 76%

This 2005 SL 55 AMG offers a strong value proposition with estimated savings of $6,617 and mileage (61,076) that aligns well with the market average. Its relatively short time on market (125 days) suggests good demand, but the price point still makes it an attractive option.

VIN: WDBSK74F95F104905
View Listing
#4
Deal 4
2004 $19,999
Save ~$4,891
31,068 mi Belton, TX 2004
Texas Trucks Hub
Deal Score: 76%

This 2004 SL 55 AMG is a standout due to its exceptionally low mileage of 31,068, which is far below the average. This makes it a highly desirable vehicle for buyers seeking a well-preserved example of this performance GT.

VIN: WDBSK74F94F074383
View Listing
#5
Deal 5
2004 $24,777
Save ~$113
63,690 mi Sacramento, CA 2004
Legend Auto
Deal Score: 71%

Although this deal offers minimal estimated savings, its ranking is supported by a mileage of 63,690 that is close to the market average. The primary factor for its inclusion is the extremely long days on market (792), indicating significant potential for negotiation.

VIN: WDBSK74F94F066140
View Listing
#6
Deal 6
2004 $20,344
Save ~$4,546
71,741 mi Honolulu, HI 2004
Auto Z Hawaii
Deal Score: 69%

This 2004 SL 55 AMG offers a good balance with estimated savings of $4,546 and mileage of 71,741, which is slightly above average but still reasonable. Its inclusion is bolstered by a significant days on market (296), suggesting a seller who may be open to negotiation.

VIN: WDBSK74F94F083679
View Listing
#7
Deal 7
2004 $19,445
Save ~$5,445
58,396 mi Slatington, PA 2004
Car Trade
Deal Score: 66%

This 2004 SL 55 AMG is recommended for its solid estimated savings of $5,445 and mileage of 58,396, which is below the market average. Its quick listing time (25 days) suggests it's priced competitively and likely to attract attention.

VIN: WDBSK74F44F080561
View Listing
#8
Deal 8
2007 $25,500
Save ~$531
65,633 mi Costa Mesa, CA 2007
Supreme Motors
Deal Score: 60%

This 2007 SL 55 AMG is a good option due to its relatively newer model year and mileage of 65,633, which is close to the market average. While estimated savings are minimal, its presence on the market for 182 days suggests a seller who may be open to negotiation.

VIN: WDBSK72F37F119633
View Listing
#9
Deal 9
2006 $20,677
Save ~$9,054
45,730 mi Pensacola, FL 2006
First Choice Automotive
Deal Score: 59%

This 2006 SL 55 AMG is a standout deal with substantial estimated savings of $9,054 and a low mileage of 45,730. Its recent listing suggests it's priced aggressively to attract buyers quickly.

VIN: WDBSK74F06F114708
View Listing
#10
Deal 10
2007 $24,487
Save ~$1,544
65,322 mi Lynchburg, VA 2007
Gateway Motors LLC
Deal Score: 59%

This 2007 SL 55 AMG offers a good balance with mileage at 65,322, close to the market average, and a newer model year. Its long days on market (272) indicate that the seller may be open to a negotiated price.

VIN: WDBSK72F57F128639
View Listing
#11
Deal 11
2004 $22,900
Save ~$1,990
73,482 mi Renton, WA 2004
Auto Quest
Deal Score: 55%

This 2004 SL 55 AMG is a decent option with mileage at 73,482, slightly above average but still within a reasonable range for this model. Its moderate days on market (62) suggest it's priced fairly, but there might still be room for negotiation.

VIN: WDBSK74FX4F080774
View Listing
#12
Deal 12
2004 $17,998
Save ~$6,892
118,821 mi Campbell, CA 2004
Revv Auto Sales LLC
Deal Score: 41%

This 2004 SL 55 AMG is included due to its substantial estimated savings of $6,892, which helps offset its higher mileage of 118,821. The long days on market (212) also suggest a strong opportunity for negotiation.

VIN: WDBSK74FX4F075638
View Listing
#13
Deal 13
2004 $19,585
Save ~$5,305
124,396 mi Canton, MA 2004
ShopiCar
Deal Score: 41%

This 2004 SL 55 AMG is noted for its significant estimated savings of $5,305, which is important given its high mileage of 124,396. The extremely long days on market (974) strongly indicate that the seller is highly motivated to sell and likely open to a substantial offer.

VIN: WDBSK74F74F077623
View Listing
#14
Deal 14
2004 $14,995
Save ~$9,895
80,733 mi Sherman Oaks, CA 2004
Anytime Auto Group
Deal Score: 40%

This 2004 SL 55 AMG stands out with the highest estimated savings in this list at $9,895, which is a significant discount. While its mileage is 80,733, the aggressive pricing and moderate days on market (105) make it a compelling value play.

VIN: WDBSK74F54F067396
View Listing
#15
Deal 15
2004 $17,380
Save ~$7,510
94,428 mi Jacksonville, FL 2004
Da Vinci Automotive
Deal Score: 40%

This 2004 SL 55 AMG is recommended for its strong estimated savings of $7,510, which helps to balance its mileage of 94,428. The moderate days on market (118) suggest it's priced to sell, offering a good opportunity for a buyer looking for value.

VIN: WDBSK74F64F073191
View Listing
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Last analyzed: May 1, 2026