Skip to content
GizmoDriver

Mercedes-Benz SLC depreciation: value by age

Value kept after 6 years

65%

  • Loses 35% in 6 years.
  • 2020 300 RWD. New: $51,715. Now: $33,400.
  • Median convertible at 6 years: 63% kept.
  • Value now: KBB fair price.

Pick another car

0%20%40%60%80%100%2 yr5 yr8 yr11 yr14 yr17 yrSLCconvertible med…
Share of original MSRP kept, by age. Blue: median of 12 to 34 convertibles per age.
Mercedes-Benz SLC value by model year
Model yearAgeTrimOriginal MSRPValue nowSourceKeptLostLost per year
20206300 RWD$51,715$33,400KBB fair price65%$18,315$3,053
20197300 RWD$51,345$28,000KBB fair price55%$23,345$3,335
20188SLC 300 Roadster 2D RWD$49,395$23,400KBB fair price47%$25,995$3,249
20179SLC 300 Roadster 2D RWD$48,875$21,900KBB fair price45%$26,975$2,997
Biggest drop
Age 6 to age 7: $5,030 a year.
Values as of
October 2026

KBB resale value by year

Mercedes-Benz SLC: KBB resale value by calendar year
Model year20232024202520262027 KBB forecast2028 KBB forecast
2020$32,280$29,470$25,697$31,000$28,250$25,424
2019$27,360$25,807$22,640$25,700$22,296$19,433
2018$24,432$22,404$18,436$21,600N/AN/A
2017$22,647$19,099$16,703$20,100N/AN/A

KBB resale values. 2027 and 2028 are KBB forecasts.

What this cannot tell you

Values as of October 2026. KBB and CarGurus national figures.

Mileage and condition change the value.

How values are checked