Mercedes-Benz SL400 For Sale
10 Mercedes-Benz SL400 are listed for sale, with asking prices from $19,862 to $39,887, averaging 66,024 miles (data through Nov 5, 2026). For context, the SL400's market value runs $22,591 to $34,535 depending on year and condition, built from 24 verified auction sales, not asking prices.
Mercedes-Benz SL400 Listings (10)
Last checked Nov 4, 2026
Asking prices as listed when last checked, not sold prices. Market values on DriveIndex come from verified completed sales.
Collector ($39.99/month) includes the Listing Analyzer: it scores any SL400 ask against its mileage-adjusted fair value from verified sales, with the deal score and the exact dollar gap. Deal Radar lists the asks under fair value across the whole market.
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Mercedes-Benz SL400 For Sale: Frequently Asked Questions
How many Mercedes-Benz SL400 are for sale?
10 Mercedes-Benz SL400 listings are listed across the marketplaces DriveIndex tracks (last checked Nov 4, 2026).
How much does a Mercedes-Benz SL400 cost?
Asking prices range from $19,862 to $39,887. The market value from verified completed sales runs $22,591 to $34,535. Asking prices and sold prices are not the same thing.
Is a Mercedes-Benz SL400 listing priced fairly?
DriveIndex's Listing Analyzer scores any Mercedes-Benz SL400 listing against its mileage-adjusted fair value from verified sales: the deal score, the exact dollar gap, and where the ask lands. The Listing Analyzer is a DriveIndex Collector feature.
When is the best time to buy a Mercedes-Benz SL400?
DriveIndex measures each model's seasonal pattern across years of verified sales and identifies the best months to buy and sell, a DriveIndex Collector feature. Whether the SL400 is appreciating, stable, or depreciating is the Value Signal, part of DriveIndex Pro.