Mercedes-Benz 420SEL Market Value & Price History
The Mercedes-Benz 420SEL has a market value of $12,456 to $22,778 depending on year and condition, based on 106 verified auction sales across 6 model years (1986–1991). Individual examples have sold from $10,000 to $50,000, with 13 sold in the past 12 months. 8 are listed for sale.
Mercedes-Benz 420SEL Value by Year
What members see for the Mercedes-Benz 420SEL
The value above is the headline. Pro shows you what the market did. Collector tells you what to do about it.
- All 106 sold prices across every year, and where each one sold
- The live Value Signal, and how confident it is
- A 1–5 year value projection
- A Buy / Hold / Sell call
- An alert the moment one lists or sells
- A deal verdict on each of the 8 asks listed for sale: whether it is fair, and by how many dollars
- Its value with the exact gearbox and options, wherever sales show the difference
- The best and worst months to buy and sell, and an estimated market-bottom date
- Deal Radar: listings across the market priced under their value, the best 20 at a time
- Search Agent: describe the spec you want and get an email when one lists
- Alerts on 200 cars at once (Pro: 10)
- Rad's Picks: cars for sale hand-picked by Rad, DriveIndex's founder, with an email when one is added
Not ready? A free account shows the current value and recent sale dates.
Recent Mercedes-Benz 420SEL Auction Results
| Sold | Year | Price | Mileage |
|---|---|---|---|
| Nov 5, 2026 | 1989 | $11,000 | 52,000 mi |
| Oct 2, 2026 | 1989 | $13,250 | 44,000 mi |
| Aug 24, 2026 | 1986 | $12,626 | 18,000 mi |
| Jul 23, 2026 | 1987 | $25,000 | 59,000 mi |
| Jun 22, 2026 | 1990 | $15,000 | 71,000 mi |
| Jun 5, 2026 | 1990 | $12,550 | 114,000 mi |
| Mar 25, 2026 | 1987 | $10,250 | 80,000 mi |
| Jan 5, 2026 | 1986 | $11,750 | 71,000 mi |
| Dec 27, 2025 | 1988 | $17,000 | 92,000 mi |
| Dec 17, 2025 | 1988 | $13,350 | 93,000 mi |
| Dec 5, 2025 | 1987 | $24,000 | 106,000 mi |
| Nov 28, 2025 | 1987 | $18,250 | 43,000 mi |
Mercedes-Benz 420SEL: Frequently Asked Questions
How much is a Mercedes-Benz 420SEL worth?
Mercedes-Benz 420SEL market values range from $12,456 to $22,778 depending on the model year, mileage, and condition. Recent auction sales span $10,000 to $50,000. See the year-by-year breakdown below.
Which Mercedes-Benz 420SEL year is best?
There is no single best Mercedes-Benz 420SEL year: it depends on your budget and what you want from the car. The Mercedes-Benz 420SEL best-year guide compares every year on its market value, how often it trades and its value against the original MSRP. Whether each year is appreciating is DriveIndex's Value Signal, a Pro feature.
How many Mercedes-Benz 420SEL sell per year?
13 Mercedes-Benz 420SEL have sold at auction in the past 12 months across all years; DriveIndex has tracked 106 sales in total.
Where can I buy a Mercedes-Benz 420SEL?
DriveIndex lists 8 Mercedes-Benz 420SEL for sale (last checked Nov 13, 2026), aggregated from the world's leading collector-car auction houses and marketplaces.