2005 BMW 6 Series 3.0 630i

Price: £5,999. Above the going rate: £1,660 (38%) over the AskCar estimate of £4,339, our expected asking price for this car from its model, age, mileage and specification, drawing on 164 priced BMW 6 Series adverts on AskCar as of 6 November 2026.

AskCar lists 184 used BMW 6 Series from 157 UK dealerships, as of 6 November 2026.

Overview

  • Make: BMW
  • Model: 6 Series
  • Version: 3.0 630i Auto RWD Euro 4 2dr (254 bhp)
  • Year: 2005
  • Mileage: 145,253 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 3.0 litres, 254 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Silver
  • CO2: 238 g/km
  • Emissions standard: Euro 4, ULEZ compliant

About this car

This 2005 BMW 6 Series is advertised with 145,253 miles on the clock. The AskCar estimate for this car is £4,339. It is priced at £5,999, which is £1,660 above that estimate. The AskCar estimate uses 164 UK dealer adverts for the BMW 6 Series, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 162 days ago. The advertised mileage is lower than the latest MOT reading of 150,472 miles. Ask the dealer to explain. The latest recorded MOT expiry date is 5 December 2024, which has passed. Confirm its status with the dealer. It is advertised by T James Motors in Swindon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,660 (38%) over the AskCar estimate of £4,339.

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 164 priced BMW 6 Series adverts across different ages and specifications, as of 6 November 2026.

Time on sale

This 2005 BMW 6 Series has been on sale for at least 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £5,999. 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 6 November 2026: the latest record we hold ran out on 5 December 2024; ask the dealer for the current MOT.

It has had 20 MOTs. The latest, on 6 December 2023, passed.

There were no advisories at the latest test.

Mileage at that test: 150,472 miles. The advert says 145,253 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

1 photo of this car is on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.