Mercedes-Benz SL-Class
AI Analyzed

Mercedes-Benz SL-Class

R129 (4th Gen) - SL 600

1994-2008 convertible
Overall Average Market Price
$23,564
Range: $15,995 - $42,848

Average Price by Year

Compare prices within the same model year

2001
$20,247
86,981 mi avg
2 listings
2004
$21,572
56,354 mi avg
5 listings
2005
$22,996
75,412 mi avg
2 listings
2007
$29,474
52,258 mi avg
3 listings
12
Active Listings
63,611
Overall Avg Mileage
81
Days on Market

Market Insights

Best Value Year

2004

Price Trend

The market for these SL-Class models shows a wide price dispersion, indicating that value is heavily dependent on individual vehicle condition, mileage, and specific trim. While there are attractive deals available, especially for higher-mileage examples, prices for lower-mileage, well-preserved units can command a significant premium. The average days on market suggests a moderate sales pace for the segment overall, but individual listings can vary.

Inventory Level

Low

Buyer Advice

The Mercedes-Benz SL-Class market within this year range (1994-2008) is quite specialized, with a broad price spectrum reflecting condition, mileage, and specific trim levels like the SL 600. Inventory appears to be low, suggesting that desirable examples may not stay on the market for long. Buyers should prioritize thorough pre-purchase inspections and maintenance history reviews, as these are luxury grand tourers with potential for significant upkeep costs. Patience is key to finding a well-maintained example at a fair price, and be prepared for prices to increase substantially for lower-mileage, pristine vehicles.

Top 6 Recommended Deals

Best Deal
#1
Deal 1
2007 $27,075
Save ~$2,399
35,146 mi Arlington Heights, IL 2007
AUTOS OF CHICAGO
Deal Score: 72%

This deal stands out due to its exceptionally low mileage for its year, suggesting a vehicle that has been driven sparingly and potentially well-maintained. While priced above the average, its condition and low odometer reading justify the premium, offering a high-quality ownership experience.

VIN: WDBSK77FX7F127379
View Listing
#2
Deal 2
2001 $17,499
Save ~$2,748
103,000 mi Cordele, GA 2001
AMG Motors of Cordele
Deal Score: 42%

This listing offers one of the most accessible price points for the SL 600 trim, making it an attractive option for buyers prioritizing budget. Despite the higher mileage, the estimated savings indicate it's priced competitively within the market for its condition.

VIN: WDBFA76F91F198912
View Listing
#3
Deal 3
2004 $16,596
Save ~$4,976
69,472 mi Colorado Springs, CO 2004
Springs Automotive Group of Colorado Springs
Deal Score: 41%

This deal is notable for offering substantial estimated savings compared to the average market price, making it a strong value proposition. The mileage is also reasonable for its age, suggesting a good balance between cost and condition.

VIN: WDBSK76FX4F063437
View Listing
#4
Deal 4
2004 $20,394
Save ~$1,178
70,814 mi Florence, KY 2004
Luxury Imports
Deal Score: 39%

This 2004 SL 600 offers a good blend of mileage and price, sitting comfortably within the market average. Its relatively low days on market suggests it's a desirable vehicle that might move quickly, and the estimated savings, while modest, indicate fair pricing.

VIN: WDBSK76FX4F076852
View Listing
#5
Deal 5
2005 $15,995
Save ~$7,001
95,434 mi Sacramento, CA 2005
Excel Motors
Deal Score: 34%

This listing presents the lowest price point among the recommended deals and boasts the largest estimated savings, making it an exceptional value for budget-conscious buyers. While it has higher mileage, the significant discount makes it a compelling option for those seeking the SL 600 experience at an entry-level price.

VIN: WDBSK76F35F094644
View Listing
#6
Deal 6
2007 $18,500
Save ~$10,974
91,376 mi Lenoir, NC 2007
Cars Plus
Deal Score: 31%

This deal offers a remarkable estimated savings, one of the highest in the dataset, making it an outstanding value. While the mileage is higher than average, the significant discount on a 2007 model year is very attractive for buyers looking for a newer SL 600 at a reduced price.

VIN: WDBSK77F47F119357
View Listing
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Last analyzed: May 1, 2026