2004 BMW 6 Series

4.4 645Ci V8 Auto RWD Euro 3 2dr (333 bhp)

£8,990

Fair price: within 8% of the typical £9,050 for this model, age and mileage, drawing on 158 adverts of this make and model.

Overview

Make
BMW
Model
6 Series
Version
4.4 645Ci V8 Auto RWD Euro 3 2dr (333 bhp)
Mileage
50,000 miles
Year
2004
Fuel type
Petrol
Body type
Convertible
Engine
4.4 L
Gearbox
Automatic
Power
333 bhp
Seats
4
CO2
279 g/km
Colour
Silver
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
645Ci V8
Emissions standard
Euro 3

About this car

This 2004 BMW 6 Series has covered 50,000 miles. The dealer is asking £8,990, which is £60 below our market estimate of £9,050. Our estimate draws on 158 BMW 6 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 147 days. The advertised mileage is lower than the latest MOT reading of 50,879 miles. Ask the dealer to explain. Our latest MOT record expired on 11 October 2023. Check the current position with the dealer. It is advertised by Priory Cars in Bedford.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 147 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observedAsking price
29 May 2026£8,990
11 July 2026£8,990
21 October 2026£8,990

Price and mileage comparison

Estimated market asking price: £9,050. The asking price is £60 below this estimate.

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

The pricing calculation includes 158 adverts of this make and model across different ages and specifications.

Mileage concern: the advertised mileage is below the last MOT reading; ask the dealer to explain.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT not valid until 11 October 2023. 50,879 miles at the last test.

3 other cars with the same year, trim, gearbox and fuel are for sale from £3,990 to £8,995.

Other matching cars
Asking priceMileage
£3,99098,000 miles
£5,495130,000 miles
£8,99532,000 miles

These cars have covered 32,000–130,000 miles, compared with 50,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all BMW 6 Series cars for sale · 2004 BMW 6 Series price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos