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MARKET PRICES

Mercedes-Benz SL450 - R231 (2016 to 2020)

CMB $50,365
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.
The Mercedes-Benz SL450 was a variant of the R231 SL-Class that debuted for the 2017 model year. The SL450 was offered in a hardtop converti...
Model years for Mercedes-Benz SL450 - R231 (2016 to 2020)
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Showing 24 of 79 related listings

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 56k mi
Manual transmission Automatic
LHD steering LHD
For Sale
$37,998
Walser Auto Campus - Wichita
verified
Jun 8, 2026
2017 Mercedes-Benz SL450
Houston, Texas, USA
26

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 14k mi
Manual transmission Automatic
LHD steering LHD
For Sale
$44,491
May 11, 2026

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 114k mi
Manual transmission Automatic
LHD steering LHD
For Sale
$28,800
May 9, 2026

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 75k mi
Manual transmission Automatic
LHD steering LHD
For Sale
$32,995
Apr 29, 2026
2018 Mercedes-Benz SL450
Plano, Texas, USA
20

2018 Mercedes-Benz SL450

Original & Highly Original
6865 mi 40k mi
Manual transmission Automatic
LHD steering LHD
For Sale
$42,998
Apr 29, 2026

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 45k mi
Manual transmission Automatic
LHD steering LHD
For Sale
$35,995
Apr 16, 2026

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 33k mi
Manual transmission Automatic
LHD steering LHD
For Sale
$42,000
Apr 16, 2026

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 45k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$39,900
info
Auto Sport Classics Exotic & Highline
verified
Jun 10, 2026
2019 Mercedes-Benz SL450
Marietta, Georgia, USA

2019 Mercedes-Benz SL450

Original & Highly Original
6865 mi 29k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$48,718
info
Jun 6, 2026

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 24k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$38,988
info
Crown Eurocars
verified
Jun 3, 2026
2020 Mercedes-Benz SL-Class SL 450
Marietta, Georgia, USA

2020 Mercedes-Benz SL-Class SL 450

Original & Highly Original
6865 mi 17k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$56,979
info
Jun 1, 2026
2020 Mercedes-Benz SL450
Garland, Texas, USA

2020 Mercedes-Benz SL450

Original & Highly Original
6865 mi 62k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$40,082
info
May 31, 2026

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 64k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$39,800
info
May 31, 2026

2019 Mercedes-Benz SL450

Original & Highly Original
6865 mi 26k mi
Manual transmission Automatic
LHD steering LHD
Not Sold
$39,888
info
May 26, 2026

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 49k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$34,985
info
May 20, 2026

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 22k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$45,900
info
Viking Hiline
verified
May 19, 2026

2018 Mercedes-Benz SL450

Original & Highly Original
6865 mi 28k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$49,900
info
May 13, 2026

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 50k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$37,585
info
May 9, 2026

2019 Mercedes-Benz SL450

Original & Highly Original
6865 mi 69k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$34,973
info
Pro Motorcars
verified
Apr 18, 2026

2019 Mercedes-Benz SL450

Original & Highly Original
6865 mi 28k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$49,799
info
Apr 6, 2026

2017 Mercedes-Benz SL450

Custom
6865 mi 28k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
Mar 25, 2026
2017 Mercedes-Benz SL450
Brantford, CAN

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 24k km (15k mi)
Manual transmission Automatic
LHD steering LHD
Last Asking
CAD59,988
info
Mar 20, 2026
2020 Mercedes Benz SL450
Dayton, Ohio, USA

2020 Mercedes Benz SL450

Original & Highly Original
6865 mi 28k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$51,500
info
Mar 16, 2026
2018 Mercedes-Benz SL450
Las Vegas, Nevada, USA

2018 Mercedes-Benz SL450

Original & Highly Original
6865 mi 70k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$35,799
info
Mar 15, 2026
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