2018 BMW 7 Series 3.0 730d M Sport

Overview

• Make: BMW
• Model: 7 Series
• Trim: M Sport
• Version: 3.0 730d M Sport Auto RWD Euro 6 (s/s) 4dr (261 bhp)
• Year: 2018
• Mileage: 75,269 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 261 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 7 Series M Sport is advertised with 75,269 miles, approximately 2,000 above the typical mileage for its age. The dealer is asking £16,900, which is £1,646 below the AskCar estimate of £18,546. To work out the AskCar estimate, we analyse UK dealer adverts for 432 BMW 7 Series cars across different ages and specifications. It first appeared in our advert records 1 day ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Car Planet Watford, based in Rickmansworth. 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

Good value: £1,646 (8%) under the AskCar estimate of £18,546.

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 432 priced BMW 7 Series adverts across different ages and specifications, as of 6 November 2026.

A 2018 BMW 7 Series with the 3.0 diesel engine is typically advertised at £18,300: the median of the 38 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2018 BMW 7 Series advertised 1 day ago.

Price history

AskCar first saw this advert on 5 November 2026 at £16,900. 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: valid until 29 September 2027.

It failed its MOT on 4 September 2026 (nearside rear tyre has ply or cords exposed) and passed 7 days later, on 11 September 2026.

There were no advisories at the latest test.

Mileage at that test: 74,352 miles, which matches the advertised 75,269 miles.

Advertised mileage is about 2,000 miles higher than the median mileage of a 2018 BMW 7 Series on AskCar.

Similar cars

31 other 2018 BMW 7 Series M Sport 3.0 diesel automatic saloons are for sale at UK dealers, from £14,750 to £25,990, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 7 Series M Sport, 3.0 diesel saloon, black. Mileage: 75,000 miles. Price: £18,240, £1,340 more than this car. Dealer: Prestige Autobahn in Wigston. AskCar page: https://askcar.co.uk/car/bmw-7-series-2018-829d1cff6cc1
• 2018 BMW 7 Series M Sport, 3.0 diesel saloon, silver. Mileage: 75,970 miles. Price: £19,999, £3,099 more than this car. Dealer: IBZ Motorz - Chadwell Heath and Epping in Chadwell Heath. AskCar page: https://askcar.co.uk/car/bmw-7-series-2018-69b72fb2bb99
• 2018 BMW 7 Series M Sport, 3.0 diesel saloon, white. Mileage: 73,935 miles. Price: £19,990, £3,090 more than this car. Dealer: Johnny Autos in Leicester. AskCar page: https://askcar.co.uk/car/bmw-7-series-2018-19cf70bf0d15

• The nearest: 2018 BMW 7 Series M Sport, 3.0 diesel saloon, black, under a mile from this car. Mileage: 59,000 miles. Price: £19,150, £2,250 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-7-series-2018-19c532771297