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MotorSignet

Nº 118 / 168 · BMW

Sell your BMW M5 CS directly.

The F90 M5's run-out: lighter, sharper and the most potent M5 of its generation, with a four-seat carbon-bucket cabin.

Illustrative studio image in the style of a BMW M5 CS. Not a car we currently hold.

Begin · BMW

Request a direct purchase offer.

Enter the registration. We review it personally and aim to reply within 24 hours, with a direct purchase offer usually within 48 hours.

  • No obligation
  • No fees for sellers
  • Usually completed within 7 days, subject to checks

No reg to hand, or an import? Send details instead.

At a glance · Nº 118 / 168

Marque
BMW
Model
M5 CS
Category
Lightweight V8 super saloon
Territory
Modern Performance & Luxury
Years
2021 to 2022
Engine
Uprated twin-turbo V8.
First check
Paint protection film, left in place, with when it was applied and by whom.

Last reviewed 9 November 2026. Cite as: MotorSignet, The Index, BMW M5 CS, motorsignet.co.uk/cars-we-buy/bmw-m5-cs.

Source: bmw-m.com

The entry

The BMW M5 CS.

The M5 CS closed the F90 generation with weight savings through carbon-fibre panels and bucket seats front and rear, an uprated twin-turbo V8 and its own chassis calibration.

It was produced for a single, short model run.

We review your BMW M5 CS on the engineering behind it, its own history and its condition, not against a generic pricing model.

What we look for

What we weigh in a BMW M5 CS.

Every BMW M5 CS is reviewed on the same four things as any other entry in the Index. Gaps are normal; tell us what you have. Neither a modification nor outstanding finance rules a car out on its own.

  • 01

    Documented history: service records and provenance for a BMW M5 CS, however complete.

  • 02

    Originality and modifications: what has changed, and why.

  • 03

    Condition, honestly described, including anything outstanding.

  • 04

    Paperwork and finance still to sort.

The private route

  1. ISend the details
  2. IIReviewed by a specialist
  3. IIIA direct offer
  4. IVInspection, payment & collection

The same four stages for every BMW M5 CS. The full step-by-step.

Footnotes

º1Do you buy the BMW M5 CS?

Yes. The BMW M5 CS is on the index of cars we buy directly, filed under Modern Performance & Luxury as entry Nº 118 / 168. Send the registration or the car's details and a specialist reviews it personally.

º2Do you need to see my BMW M5 CS before making an offer?

Not for the offer itself. A specialist reviews what you tell us about your BMW M5 CS first. Inspection follows once you accept a direct purchase offer, before anything is finalised.

º3How does selling my BMW M5 CS to MotorSignet work?

Send the registration or the details of your BMW M5 CS. A specialist reviews it personally and, if it fits what we buy, makes a direct purchase offer. If you accept, inspection and collection are arranged. Paid in full by bank transfer before your vehicle leaves. We aim to complete within 7 days where checks and paperwork are ready.

º4Mine wears paint protection film. Should it come off before review?

No, leave it as it is. Note when it was applied and by whom; well-documented protection reads as care, not concealment.

This page describes a type of car we buy and source directly, not a specific example currently held or for sale.

Begin · In confidence

Begin with your BMW M5 CS.

Start with the registration. We review it personally and aim to reply within 24 hours, with a direct purchase offer usually within 48 hours.

  • No obligation
  • No fees for sellers
  • Usually completed within 7 days, subject to checks