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MARKET PRICES

Mercedes-Benz SL450 - R231 (2016 to 2020)

CMB $50,713
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 48 related listings

2018 Mercedes-Benz SL450
Barrington, Illinois, USA
33

2018 Mercedes-Benz SL450

Original & Highly Original
6865 mi 10k mi
Manual transmission Automatic
LHD steering LHD
For Sale
$45,900
Porsche Barrington
verified
verified Verified Seller
Nov 26, 2025
2020 Mercedes-Benz SL450
Pinellas County, Florida, USA
24

2020 Mercedes-Benz SL450

Original & Highly Original
6865 mi 40k mi
Manual transmission Automatic
LHD steering LHD
For Sale
$49,477
Crown Eurocars
verified
verified Verified Seller
Nov 18, 2025
2017 Mercedes-Benz SL450
Palm Beach County, Florida, USA
34

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 114k mi
Manual transmission Automatic
LHD steering LHD
For Sale
$33,900
Nov 26, 2025
2018 Mercedes-Benz SL450
North East, Pennsylvania, USA
62

2018 Mercedes-Benz SL450

Original & Highly Original
6865 mi 17k mi
Manual transmission Automatic
LHD steering LHD
For Sale
$36,491
NFI Empire
verified
verified Verified Seller
Oct 15, 2025
2017 Mercedes-Benz SL450
San Clemente, California, USA
6

2017 Mercedes-Benz SL450

Custom
6865 mi 28k mi
Manual transmission Automatic
LHD steering LHD
For Sale
$41,000
Jun 12, 2025
2020 Mercedes Benz SL450
Dayton, Ohio, USA

2020 Mercedes Benz SL450

Original & Highly Original
6865 mi 28k mi
Manual transmission Automatic
LHD steering LHD
For Sale
$51,500
Oct 8, 2025
2020 Mercedes-Benz SL450
King of Prussia, Pennsylvania, USA
114

2020 Mercedes-Benz SL450

Original & Highly Original
6865 mi 36k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$54,950
info
This listing was either sold, or removed, by the seller. The last asking price is the last price detected by Classic.com.
Motorcars of the Mainline
verified
verified Verified Seller
Nov 21, 2025
2020 Mercedes-Benz SL450
Addison, Texas, USA
37

2020 Mercedes-Benz SL450

Original & Highly Original
6865 mi 34k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$49,900
info
This listing was either sold, or removed, by the seller. The last asking price is the last price detected by Classic.com.
Tactical Fleet Dallas
verified
verified Verified Seller
Oct 12, 2025
2020 Mercedes-Benz SL450
Boca Raton, Florida, USA
23

2020 Mercedes-Benz SL450

Original & Highly Original
6865 mi 37k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$49,900
info
This listing was either sold, or removed, by the seller. The last asking price is the last price detected by Classic.com.
Auto Sport Classics Exotic & Highline
verified
verified Verified Seller
Oct 9, 2025
2020 Mercedes-Benz SL450
Carrollton, Texas, USA
10

2020 Mercedes-Benz SL450

Original & Highly Original
6865 mi 18k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$56,777
info
This listing was either sold, or removed, by the seller. The last asking price is the last price detected by Classic.com.
Earth MotorCars
verified
verified Verified Seller
Oct 6, 2025
2017 Mercedes-Benz SL450

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 34k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$45,900
info
This listing was either sold, or removed, by the seller. The last asking price is the last price detected by Classic.com.
Oct 3, 2025
2018 Mercedes-Benz SL450
Boca Raton, Florida, USA
27

2018 Mercedes-Benz SL450

Original & Highly Original
6865 mi 27k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$46,100
info
This listing was either sold, or removed, by the seller. The last asking price is the last price detected by Classic.com.
Auto Sport Classics Exotic & Highline
verified
verified Verified Seller
Sep 30, 2025
2020 Mercedes-Benz SL450
Ocala, Florida, USA

2020 Mercedes-Benz SL450

Original & Highly Original
6865 mi 18k mi
Manual transmission Automatic
LHD steering LHD
Sold
$45,000
Aug 29, 2025
2020 Mercedes-Benz SL450
Lynnwood, Washington, USA
51

2020 Mercedes-Benz SL450

Original & Highly Original
6865 mi 15k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$58,998
info
This listing was either sold, or removed, by the seller. The last asking price is the last price detected by Classic.com.
Quality Auto Center
verified
verified Verified Seller
Aug 26, 2025
2019 Mercedes-Benz SL450
Westfield, Indiana, USA
71

2019 Mercedes-Benz SL450

Original & Highly Original
6865 mi 63k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$37,320
info
This listing was either sold, or removed, by the seller. The last asking price is the last price detected by Classic.com.
Unlimited Motors
verified
verified Verified Seller
Aug 19, 2025
2017 Mercedes-Benz SL450
Sarasota, Florida, USA
68

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 13k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$49,950
info
This listing was either sold, or removed, by the seller. The last asking price is the last price detected by Classic.com.
Classic Cars of Sarasota
verified
verified Verified Seller
Aug 15, 2025
2017 Mercedes-Benz SL450
Pinellas County, Florida, USA
24

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 34k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$41,867
info
This listing was either sold, or removed, by the seller. The last asking price is the last price detected by Classic.com.
Crown Eurocars
verified
verified Verified Seller
Jul 28, 2025
2017 Mercedes-Benz SL450
Barrington, Illinois, USA
32

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 14k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$46,000
info
This listing was either sold, or removed, by the seller. The last asking price is the last price detected by Classic.com.
MERCEDES-BENZ of BARRINGTON
verified
verified Verified Seller
Jul 21, 2025
2017 Mercedes-Benz SL450
Village of Spring Valley, New York, USA
23

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 38k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$40,550
info
This listing was either sold, or removed, by the seller. The last asking price is the last price detected by Classic.com.
Wide World Ferrari
verified
verified Verified Seller
Jul 13, 2025
2015 Mercedes-Benz SL450 Sport
Jacksonville, Florida, USA

2015 Mercedes-Benz SL450 Sport

Original & Highly Original
6865 mi 39k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$29,999
info
This listing was either sold, or removed, by the seller. The last asking price is the last price detected by Classic.com.
Jun 27, 2025
2018 Mercedes-Benz SL450
Boca Raton, Florida, USA
25

2018 Mercedes-Benz SL450

Original & Highly Original
6865 mi 29k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$49,900
info
This listing was either sold, or removed, by the seller. The last asking price is the last price detected by Classic.com.
Auto Sport Classics Exotic & Highline
verified
verified Verified Seller
Jun 5, 2025
2018 Mercedes-Benz SL450
Naples, Florida, USA
44

2018 Mercedes-Benz SL450

Original & Highly Original
6865 mi 23k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$44,991
info
This listing was either sold, or removed, by the seller. The last asking price is the last price detected by Classic.com.
Ferrari of Naples
verified
verified Verified Seller
May 17, 2025
2018 Mercedes-Benz SL450
Indianapolis, Indiana, USA

2018 Mercedes-Benz SL450

Original & Highly Original
6865 mi 27k mi
Manual transmission Automatic
LHD steering LHD
Sold
$36,300
May 15, 2025
2020 Mercedes-Benz SL450
Westfield, Indiana, USA
94

2020 Mercedes-Benz SL450

Original & Highly Original
6865 mi 25k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$55,900
info
This listing was either sold, or removed, by the seller. The last asking price is the last price detected by Classic.com.
Unlimited Motors
verified
verified Verified Seller
Apr 10, 2025

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