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Mercedes-Benz AMG GT vs Porsche 911: used prices and resale value, side by side

A used Porsche 911 asks a median of $157,985 in our latest scan, 92% more than a Mercedes-Benz AMG GT at $82,473.

There are 113 Mercedes-Benz AMG GTs for sale from model years 2016-2021 and 2,617 Porsche 911s from 2002-2026. Asking prices come from 2,730 live dealer listings in our latest scan; value kept compares model years with the same trim and miles in our market model.

Mercedes-Benz AMG GT and Porsche 911 at a glance

The short answer

Who wins on each measure. Close calls (within a few percent) say either.

If you want Pick Why
The lower price Mercedes-Benz AMG GT Median asking price $82,473, 48% below the Porsche 911's $157,985
More to choose from Porsche 911 2,617 for sale, against 113 Mercedes-Benz AMG GTs
A quicker sale when you sell Porsche 911 A typical one leaves the market in about 63 days, against 68 for the Mercedes-Benz AMG GT
The cheapest one for sale Porsche 911 A 2008 Porsche 911 (997.2 Carrera) listed at $30,390 with 101,714 mi in Honolulu, HI

Every number, head to head

Mercedes-Benz AMG GT Porsche 911
For sale now 113 2,617
Median asking price $82,473 $157,985
Middle half of asking prices $72k to $145k $111k to $245k
Cheapest for sale $55,980 $30,390
Median miles 26,109 mi 15,722 mi
Model years for sale 2016-2021 2002-2026
Value kept after 3 years – 84%
Value kept after 5 years – 77%
Priced below market now 32 (28%) 713 (27%)
Typical days to sell 68 63
Asking prices, last 3 months +5.4% Flat

Asking prices by model year

Median asking price and listings for each model year in our latest scan, newest first.

Model year Mercedes-Benz AMG GT median Mercedes-Benz AMG GT for sale Porsche 911 median Porsche 911 for sale
2026 – – $242,566 272
2025 – – $212,449 159
2024 – – $214,927 276
2023 – – $219,995 147
2022 – – $236,011 233
2021 $499,700 11 $165,554 143
2020 $139,020 19 $125,140 129
2019 $83,140 7 $192,216 164
2018 $150,353 19 $160,584 143
2017 $73,512 22 $115,088 140

The cheapest Mercedes-Benz AMG GT and Porsche 911 for sale

The 3 lowest asking prices of each in our latest scan of dealer listings.

Mercedes-Benz AMG GT and Porsche 911 priced below market

745 deals priced below market right now, the best by about $95,780. Members get the VIN, dealer, listing link and a ready-to-send negotiation email for each one.

Unlock all 745 deals

Members see every deal's VIN, dealer and listing link, plus a negotiation email.

Mercedes-Benz AMG GT vs Porsche 911: common questions

Which is cheaper used, the Mercedes-Benz AMG GT or the Porsche 911?

The Mercedes-Benz AMG GT: its median asking price is $82,473, against $157,985 for the Porsche 911 in our scan of Oct 1, 2026. The cheapest Mercedes-Benz AMG GT is a 2016 Mercedes-Benz AMG GT (S) listed at $55,980 with 74,198 mi in Seattle, WA. The cheapest Porsche 911 is a 2008 Porsche 911 (997.2 Carrera) listed at $30,390 with 101,714 mi in Honolulu, HI.

Which holds its value better, the Mercedes-Benz AMG GT or the Porsche 911?

We can't compare them yet: our market model doesn't have a clean three-year figure for the Mercedes-Benz AMG GT. For the Porsche 911, with the same trim and miles, a 2023 lists at about 84% of a 2026's price.

How many Mercedes-Benz AMG GTs and Porsche 911s are for sale?

There are 113 Mercedes-Benz AMG GTs for sale from model years 2016-2021 and 2,617 Porsche 911s from 2002-2026. That's from our latest scan of US dealer listings.

Which sells faster, the Mercedes-Benz AMG GT or the Porsche 911?

The Porsche 911: a typical one leaves the market in about 63 days, against 68 days.

Where do these numbers come from?

Prices are live asking prices from US dealer listings in our latest scan, not sale prices. Value kept and days to sell come from our market model, which compares the same trims and miles across model years.