2005 BMW 6 Series 4.4 645Ci V8

Price: £4,995. Far below the going rate: £2,767 (35%) under the AskCar estimate of £7,762, our expected asking price for this car from its model, age, mileage and specification, drawing on 165 priced BMW 6 Series adverts on AskCar as of 7 November 2026. Worth asking the dealer why.

AskCar lists 184 used BMW 6 Series from 156 UK dealerships, as of 7 November 2026.

Overview

  • Make: BMW
  • Model: 6 Series
  • Version: 4.4 645Ci V8 Auto RWD Euro 3 2dr (333 bhp)
  • Year: 2005
  • Mileage: 80,000 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 4.4 litres, 333 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 279 g/km
  • Emissions standard: Euro 3

About this car

This 2005 BMW 6 Series has covered 80,000 miles. The dealer is asking £4,995, which is £2,767 below the AskCar estimate of £7,762. We recommend confirming the advertised price and vehicle details. The AskCar estimate uses UK dealer asking prices, including 165 BMW 6 Series adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 79 days. Ask the dealer why the advert shows fewer miles than the 80,861 recorded at the latest MOT. The recorded MOT expired on 1 June 2026, so ask the dealer whether it has been renewed. It is for sale at Fab Motors in Hounslow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Far below the going rate: £2,767 (35%) under the AskCar estimate of £7,762. Worth asking the dealer why.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 165 priced BMW 6 Series adverts across different ages and specifications, as of 7 November 2026.

Time on sale

This 2005 BMW 6 Series has been on sale for at least 79 days.

Price history

AskCar first saw this advert on 20 August 2026 at £4,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 1 June 2026; ask the dealer for the current MOT.

It has had 16 MOTs. The latest, on 2 June 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 80,861 miles. The advert says 80,000 miles, fewer than the MOT record, so ask the dealer which is right.

Browse all BMW 6 Series cars for sale · 2005 BMW 6 Series price guide

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Photos

28 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.