Mercedes-Benz AMG GT Black Series Market values

Market values for the Mercedes-Benz AMG GT Black Series.

Built 2020–2021 in small numbers (c.1,700 worldwide), the GT Black Series sits at the top of AMG’s front‑engined line and is the only M178 V8 to use a flat‑plane crank. That engineering distinction, plus limited UK supply, underpins values. On UK evidence, pricing has been firm rather than febrile. Marque.cars reports a UK median of about £364,842 as of August 2026 and a c.11% year‑on‑year gain, whilst also noting no recorded UK transactions in the past 12 months — a reminder of how illiquid this market is. In practice, the handful of private and trade conversations we see cluster in the mid‑£300,000s for standard, low‑mileage UK‑supplied cars. There is more public data abroad. Over the last year the US has seen several results between roughly $401,500 and $705,000 for standard cars (marque.cars, US market). The Project One Edition continues to attract a premium: Barrett‑Jackson’s Palm Beach sale in April 2026 achieved $770,000 for a 2021 example (glenmarch.com), and marque.cars lists a $705,000 result for another P One Edition the same month. At the other end, Collecting Cars recorded a sale in the UAE at about £200,286 in May 2026 — a Middle East transaction that is not directly comparable to RHD UK cars but illustrates the spread by region and specification. Our view is that, for the UK, £340,000–£400,000 is the realistic band for standard, low‑mile, UK‑delivered cars with full history. RHD typically carries a premium over imported LHD and tends to be easier to place. The Project One Edition, offered to AMG One customers and built in very limited numbers, usually sits well above that when a UK‑suitable example surfaces. Within the Black Series lineage (CLK63, C63, SLS, GT), the GT’s mix of rarity, Nürburgring‑validated performance and that one‑off flat‑plane M178 gives it strong long‑term credentials. The evidence suggests buyers should expect long holding periods and careful due diligence on provenance and spec; liquidity, not demand, is the constraint here.

UK-market cars typically change hands in the mid-£300,000s. Our read is £340,000–£400,000 today for a standard UK‑supplied GT Black Series, with the Project One Edition carrying a substantial premium when it appears. Trading is very thin but pricing has firmed over the past year.

Data points are sparse in the UK. Marque.cars pegs the UK median at ~£364,842 in Aug 2026 with c.11% 12‑month appreciation, but also shows no recorded UK transactions over the last year. Internationally, US public auction/retail activity in 2026 has been steady for standard cars in the $401,500–$705,000 range (marque.cars, US market), with the Project One Edition achieving higher — e.g. $770,000 at Barrett‑Jackson Palm Beach in Apr 2026 (glenmarch.com). A Collecting Cars sale in the UAE at ~£200,286 (May 2026) underlines regional variance and the discount typically seen on non‑UK, non‑RHD cars. Pulling these together, the UK’s thinly traded market supports £340k–£400k for standard UK‑supplied cars, with meaningful premiums for P One Edition and for the very best colours/mileages.

Stable to mildly positive. With supply effectively fixed and few UK cars changing hands, we expect mid‑£300k pricing to hold, with low‑mile, RHD, UK‑delivered examples having the best chance of a single‑digit uplift over 12 months. Risks are macro sentiment and any influx of cheaper LHD imports; support comes from continued US strength and the car’s place at the top of the AMG GT range.

Strong for the right examples. The GT Black Series is the capstone of the first‑generation AMG GT and the only flat‑plane AMG V8, which sets it apart even within the Black Series family. Our view is that unmodified, RHD, UK‑delivered cars in correct colours with complete documentation and low mileage will remain sought after on a 10‑year view. The Project One Edition sits at the top of the tree, mirroring how SLS Black Series has separated from the pack. As ever, liquidity will be limited, so horizons should be measured in years rather than months.

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