2015 BMW 6 Series 3.0

Overview

• Make: BMW
• Model: 6 Series
• Version: 3.0 Auto RWD 4dr (309 bhp)
• Year: 2015
• Mileage: 72,875 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 309 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 148 g/km

About this car

This 2015 BMW 6 Series is advertised with 72,875 miles on the clock. The AskCar estimate for this car is £12,346. It is priced at £10,999, which is £1,347 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 159 BMW 6 Series cars across different ages and specifications. We first saw this car advertised 160 days ago. Its asking price has since fallen by £2,000. We checked its advertised mileage against the government's MOT record, and they match. The seller is Northridge Cars Hemel Hempstead, based in Hemel Hempstead. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Good value: £1,347 (10%) under the AskCar estimate of £12,346.

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 159 priced BMW 6 Series adverts across different ages and specifications, as of 4 November 2026.

A 2015 BMW 6 Series with the 3.0 diesel engine is typically advertised at £13,100: the median of the 14 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2015 BMW 6 Series has been on sale for at least 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £12,999. Its asking price is now £10,999, £2,000 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 28 May 2026: £12,999
• 4 September 2026: £12,539
• 9 October 2026: £11,999
• 20 October 2026: £11,423
• 23 October 2026: £10,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 8 November 2026.

It has had 11 MOTs. The latest, on 18 May 2026, failed.

It failed on: nearside rear coil spring fractured or broken.

Advisories at the latest test: nearside indicator tell-tale inoperative; offside indicator tell-tale inoperative.

Mileage at that test: 72,926 miles, which matches the advertised 72,875 miles.

Advertised mileage is about 1,300 miles lower than the median mileage of a 2015 BMW 6 Series on AskCar.