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MARKET PRICES

Mercedes-Benz SL400 - R231 (2015 to 2021)

CMB $33,747 arrow_downward
The CLASSIC.COM Market Benchmark (CMB) represents a benchmark value for vehicles in this market based on data accumulated by CLASSIC.COM. Actual market value for a specific vehicle will depend on various elements, including the condition of the vehicle.
Largely identical to other R231 SL-Class models on the outside, the SL400's biggest difference is its twin-turbocharged 3.0-liter V6, in...
Model years for Mercedes-Benz SL400 - R231 (2015 to 2021)
Mercedes-Benz SL400 - R231 (2015 to 2021)
CMB $33,747 arrow_downward
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Showing 17 of 41 related listings

2015 Mercedes-Benz SL400

Original & Highly Original
6865 mi 64k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$29,898
Fixed-price
May 1, 2026

2016 Mercedes-Benz SL400

Original & Highly Original
6865 mi 47k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$33,888
Fixed-price
Apr 18, 2026
2015 Mercedes-Benz SL400
Austin, Texas, USA

2015 Mercedes-Benz SL400

Original & Highly Original
6865 mi 63k mi
Manual transmission Automatic
LHD steering LHD
Not Sold
$25,001
Auction
Apr 2, 2026

2015 Mercedes-Benz SL400

Original & Highly Original
6865 mi 9k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$43,950
Fixed-price
Feb 21, 2026

2015 Mercedes-Benz SL400

Original & Highly Original
6865 mi 12k mi
Manual transmission Automatic
LHD steering LHD
Sold
$29,500
Auction
Feb 11, 2026

2015 Mercedes-Benz SL400

Original & Highly Original
6865 mi 61k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$24,998
Fixed-price
Feb 11, 2026

2015 Mercedes-Benz SL400

Original & Highly Original
6865 mi TMU
Manual transmission Automatic
LHD steering LHD
Sold
$28,600
Auction
Jan 25, 2026

2015 Mercedes-Benz SL400

Original & Highly Original
6865 mi 37k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$29,990
Fixed-price
Jan 20, 2026

2015 Mercedes-Benz SL400

Original & Highly Original
6865 mi 13k mi
Manual transmission Automatic
LHD steering LHD
Not Sold
$31,526
Auction
Jan 12, 2026

2015 Mercedes-Benz SL400

Original & Highly Original
6865 mi 47k mi
Manual transmission Automatic
LHD steering LHD
Sold
$27,500
Auction
Jan 11, 2026

2015 Mercedes-Benz SL400

Original & Highly Original
6865 mi 25k mi
Manual transmission Automatic
LHD steering LHD
Sold
$46,200
Auction
Jan 10, 2026

2015 Mercedes-Benz SL400

Original & Highly Original
6865 mi 22k mi
Manual transmission Automatic
LHD steering LHD
Not Sold
$30,750
Auction
Jan 7, 2026

2015 Mercedes-Benz SL400

Original & Highly Original
6865 mi 22k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$32,000
Fixed-price
Dec 24, 2025

2016 Mercedes-Benz SL400

Original & Highly Original
6865 mi 18k mi
Manual transmission Automatic
LHD steering LHD
Sold
$38,000
Auction
Dec 13, 2025
2015 Mercedes-Benz SL400
Las Vegas, Nevada, USA

2015 Mercedes-Benz SL400

Original & Highly Original
6865 mi 25k mi
Manual transmission Automatic
LHD steering LHD
Not Sold
$29,000
Auction
Nov 15, 2025
2015 Mercedes-Benz SL400
Fort Worth, Texas, USA

2015 Mercedes-Benz SL400

Original & Highly Original
6865 mi 25k mi
Manual transmission Automatic
LHD steering LHD
Not Sold
$27,000
Auction
Nov 1, 2025

2016 Mercedes-Benz SL400

Original & Highly Original
6865 mi 34k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$36,000
Fixed-price
Aug 4, 2025
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