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Mercedes-Benz SLS AMG vs Porsche 911 Turbo S

The median verified Mercedes-Benz SLS AMG sale is $217,750 against $211,000 for the Porsche 911 Turbo S, from 186 and 153 verified sales respectively. Over the past 12 months the median Mercedes-Benz SLS AMG sale price is up 37.7% and the median Porsche 911 Turbo S sale price is up 15.1%, measured against the prior year's median. Every figure is a completed sale, never an estimate or an asking price.

Mercedes-Benz SLS AMG: verified auction values
Mercedes-Benz SLS AMG
2011–2012 · 186 verified sales
$217,750median sold
Values →Auction results →21 for sale →
Porsche 911 Turbo S: verified auction values
Porsche 911 Turbo S
1997–2026 · 153 verified sales
$211,000median sold
Values →Auction results →218 for sale →

Mercedes-Benz SLS AMG vs Porsche 911 Turbo S: the numbers

Mercedes-Benz SLS AMGPorsche 911 Turbo S
Median sale (USD)$217,750$211,000
Sold price range (USD)$110,000 – $775,000$87,412 – $967,500
Verified sales tracked186153
Sold, last 12 months3726
Median sold, 12-month change+37.7%+15.1%
Average sale mileage12,131 mi22,089 mi
Model years tracked2011–20121997–2026
For sale21 from $279,995Last checked Nov 4, 2026218 from $115,594Last checked Nov 4, 2026

Medians and ranges are USD completed sales; counts include every tracked currency. The 12-month change compares the past 12 months’ median with the prior 12 months’ and appears only when each window holds at least three sales — it tracks the median of what actually sold, so it moves with the mix of years, trims and mileages that came to market as well as with the market itself. Methodology

Which one should you actually buy?

The numbers above describe what has already happened at auction. DriveIndex’s Head-to-Head Verdict puts the SLS AMG and the 911 Turbo S side by side on mileage-adjusted fair value, the Value Signal, 1–5 year projections, market liquidity and running costs.

Compare them in the app →

Latest verified sales

Recent Mercedes-Benz SLS AMG sales

Oct 31, 2026$302,00031,182 mi
Oct 13, 2026$559,650196 mi
Oct 2, 2026$428,5004,191 mi
Sep 25, 2026$315,00013,000 mi
Sep 17, 2026$295,00020,000 mi

Recent Porsche 911 Turbo S sales

Oct 31, 2026$145,60019,051 mi
Oct 15, 2026$316,0502,625 mi
Sep 18, 2026$852,00024,000 mi
Sep 17, 2026$120,00052,000 mi
Sep 2, 2026$270,000132 mi

The five most recent verified sales on each side. The full archive is in the app.

Related comparisons

Porsche 911 GT2 vs Porsche 911 Turbo S →Porsche 911 Turbo vs Porsche 911 Turbo S →

Mercedes-Benz SLS AMG vs Porsche 911 Turbo S: Frequently Asked Questions

Is a Mercedes-Benz SLS AMG more expensive than a Porsche 911 Turbo S?

Mercedes-Benz SLS AMG sells for more: the median verified sale is $217,750 against $211,000 for the Porsche 911 Turbo S. Both medians come from completed auction sales, not estimates or asking prices.

Which sells more often, the Mercedes-Benz SLS AMG or the Porsche 911 Turbo S?

The Mercedes-Benz SLS AMG. 37 Mercedes-Benz SLS AMG sales and 26 Porsche 911 Turbo S sales were recorded in the past 12 months, so the Mercedes-Benz SLS AMG changes hands more often — a rough read on how easy each one is to buy or sell.

Have Mercedes-Benz SLS AMG or Porsche 911 Turbo S prices moved more in the past year?

The median Mercedes-Benz SLS AMG sale price is up 37.7% versus the prior year. The median Porsche 911 Turbo S sale price is up 15.1% versus the prior year. Both figures describe what has already changed hands, and a model spans many years and mileages, so the mix that came to market moves them as well as the market does. The mileage-adjusted Value Signal and the 1–5 year projections for each car are in the app.

Where do these Mercedes-Benz SLS AMG vs Porsche 911 Turbo S numbers come from?

From completed sales at the world's leading collector-car auction houses and marketplaces, verified and normalized by DriveIndex, plus active for-sale listings. Outliers and lots that failed to meet reserve are excluded — a reserve-not-met bid is not a sale.