Mercedes S Class engine — 231 Type (SL models), SL550 (4.7L, VIN D, 7th digit) price snapshot
- Low
- $4,067
- Average
- $8,700
- High
- $20,377

Trim-specific price guide
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
A used Mercedes S Class engine (231 Type (SL models), SL550 (4.7L, VIN D, 7th digit)) costs $4,067 to $20,377, with a median asking price of $4,190. Based on 28 priced salvage yard listings across the US, updated Oct 16, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $12,000–$20,377 | 12 | |
| Grade BStandard used | $4,067–$4,190 | 16 |
Median by grade
Median asking price by seller-reported condition grade · $4,067–$20,377 overall range
Trim-specific context
This pricing covers the 231 Type (SL models), SL550 (4.7L, VIN D, 7th digit) variant of the Mercedes S Class engine, based on 28 priced listings across 4 model years (2017, 2018, 2019, 2020). Its $4,190 median is 58% below the Mercedes S Class engine overall median of $9,999.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
Other trims
Common questions
Based on 28 priced salvage-yard listings across 4 model years, a used Mercedes S Class engine in the 231 Type (SL models), SL550 (4.7L, VIN D, 7th digit) variant lists between $4,067 and $20,377, with a median asking price of $4,190.
The 231 Type (SL models), SL550 (4.7L, VIN D, 7th digit) variant appears in model years 2017, 2018, 2019, 2020. Prices and availability differ by year.
Yes. Grade A has a median of $12,000, Grade B has a median of $4,146. Grade A parts are in excellent condition, B is good, and C is fair.