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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 43k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$36,990
info
Porsche Jacksonville
verified
Mar 5, 2026

2019 Mercedes-Benz SL450

Original & Highly Original
6865 mi 24k mi
Manual transmission Automatic
LHD steering LHD
Sold
$51,000
Mar 1, 2026
2019 Mercedes-Benz SL450
Cleveland, Ohio, USA

2019 Mercedes-Benz SL450

Original & Highly Original
6865 mi 15k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$55,900
info
Marshall Goldman Cleveland
verified
Feb 21, 2026

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi TMU
Manual transmission Automatic
LHD steering LHD
Not Sold
$27,000
info
Feb 19, 2026

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 61k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$34,488
info
Foreign Cars Charlotte
verified
Feb 18, 2026
2017 Mercedes-Benz SL450
Las Vegas, Nevada, USA

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 12k mi
Manual transmission Automatic
LHD steering LHD
Sold
$47,500
Feb 17, 2026

2018 Mercedes-Benz SL450

Original & Highly Original
6865 mi 17k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$34,991
info
NFI Empire
verified
Feb 2, 2026

2020 Mercedes-Benz SL450

Original & Highly Original
6865 mi 40k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$45,878
info
Crown Eurocars
verified
Jan 29, 2026

2018 Mercedes-Benz SL450

Original & Highly Original
6865 mi 43k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$36,999
info
Jan 26, 2026

2018 Mercedes-Benz SL450

Original & Highly Original
6865 mi 8k mi
Manual transmission Automatic
LHD steering LHD
Sold
$52,000
Jan 24, 2026

2018 Mercedes-Benz SL450

Original & Highly Original
6865 mi 14k mi
Manual transmission Automatic
LHD steering LHD
Sold
$48,900
Jan 21, 2026

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 7k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$54,995
info
The Auto Livery
verified
Jan 19, 2026

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 24k mi
Manual transmission Automatic
LHD steering LHD
Sold
$42,000
Jan 5, 2026

2018 Mercedes-Benz SL450

Original & Highly Original
6865 mi 10k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$43,900
info
Dec 25, 2025

2020 Mercedes-Benz SL450

Original & Highly Original
6865 mi 36k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$54,950
info
Motorcars of the Mainline
verified
Nov 21, 2025
2020 Mercedes-Benz SL450
Addison, Texas, USA

2020 Mercedes-Benz SL450

Original & Highly Original
6865 mi 34k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$49,900
info
Tactical Fleet Dallas
verified
Oct 12, 2025

2020 Mercedes-Benz SL450

Original & Highly Original
6865 mi 37k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$49,900
info
Auto Sport Classics Exotic & Highline
verified
Oct 9, 2025
2020 Mercedes-Benz SL450
Carrollton, Texas, USA

2020 Mercedes-Benz SL450

Original & Highly Original
6865 mi 18k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$56,777
info
Earth MotorCars
verified
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
Oct 3, 2025

2018 Mercedes-Benz SL450

Original & Highly Original
6865 mi 27k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$46,100
info
Auto Sport Classics Exotic & Highline
verified
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

Original & Highly Original
6865 mi 15k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$58,998
info
Quality Auto Center
verified
Aug 26, 2025

2019 Mercedes-Benz SL450

Original & Highly Original
6865 mi 63k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$37,320
info
Unlimited Motors
verified
Aug 19, 2025
2017 Mercedes-Benz SL450
Sarasota, Florida, USA

2017 Mercedes-Benz SL450

Original & Highly Original
6865 mi 13k mi
Manual transmission Automatic
LHD steering LHD
Last Asking
$49,950
info
Classic Cars of Sarasota
verified
Aug 15, 2025

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