2018 Mercedes S Class starter — 231 Type (SL models), SL450 price snapshot
- Low
- $30
- Average
- $72
- High
- $150
Year & trim-specific price guide
Used 2018 Mercedes S Class Starter — 231 Type (SL models), SL450 prices
Trim-specific pricing for the 231 Type (SL models), SL450 variant of the 2018 Mercedes S Class starter, built from 39 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
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.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 8, 2026AS
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.
Price summary
A used 2018 Mercedes S Class starter (231 Type (SL models), SL450) costs $30 to $150, with a median asking price of $74. Based on 39 priced salvage yard listings across the US, updated Oct 8, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$66
USD
Condition comparison
Price by part grade
Grade AClean / low wear$30–$15027 listings
Grade XUngraded$30–$15012 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $30–$150 | 27 | |
| Grade XUngraded | $30–$150 | 12 |
Median by grade
Grade price comparison
Grade A$66
Ungraded$75
Median asking price by seller-reported condition grade · $30–$150 overall range
Trim-specific context
How does the 231 Type (SL models), SL450 compare?
This pricing covers the 231 Type (SL models), SL450 variant of the 2018 Mercedes S Class starter, based on 39 priced listings. Its $74 median is 41% below the 2018 Mercedes S Class starter overall median of $125.
There are 12 other starter variants available for the 2018 Mercedes S Class.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
231 Type (SL models), SL450 in other model years
Same year, other trims
What other 2018 Mercedes S Class starter variants are available?
222 Type (S models, sedan), S450, AWD
43 listings$125$40 – $285222 Type (S models, sedan), S450, RWD
41 listings$85$35 – $215217 Type (S models, coupe and convertible), S560, (Convertible)
39 listings$116$40 – $316222 Type (S models, sedan), S560
39 listings$141$40 – $380222 Type (S models, sedan), S560 Maybach
39 listings$141$40 – $380222 Type (S models, sedan), S63
39 listings$141$40 – $380231 Type (SL models), SL550
39 listings$116$40 – $316231 Type (SL models), SL63
39 listings$116$40 – $316217 Type (S models, coupe and convertible), S65
12 listings$125$75 – $400222 Type (S models, sedan), S65
12 listings$125$75 – $400222 Type (S models, sedan), S650 Maybach
12 listings$125$75 – $400231 Type (SL models), SL65
12 listings$125$75 – $400Back to full guide
2018 Mercedes S Class starter — all trims
Common questions
2018 Mercedes S Class starter (231 Type (SL models), SL450) FAQ
How much is a used 2018 Mercedes S Class starter (231 Type (SL models), SL450)?
Based on 39 priced salvage-yard listings, a used 2018 Mercedes S Class starter in the 231 Type (SL models), SL450 variant lists between $30 and $150, with a median asking price of $74.
Which years use the 231 Type (SL models), SL450 starter?
The 231 Type (SL models), SL450 variant appears in model years 2017, 2018, 2019, 2020. Prices and availability may differ by year.