2018 BMW 3 Series 2.0 320d M Sport Shadow Edition

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport Shadow Edition
• Version: 2.0 320d M Sport Shadow Edition Auto RWD Euro 6 (s/s) 5dr Touring (187 bhp)
• Year: 2018
• Mileage: 120,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 3 Series M Sport Shadow Edition is advertised with 120,000 miles, approximately 47,100 above the typical mileage for its age. Priced at £10,990, it is advertised £90 above the AskCar estimate of £10,900. The AskCar estimate draws on 6,742 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 42 days ago. Its asking price has since fallen by £1,005. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is BHP Motors Swindon, based in Swindon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £90 (under 1%) over the AskCar estimate of £10,900.

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 6,742 priced BMW 3 Series adverts across different ages and specifications, as of 2 November 2026.

A 2018 BMW 3 Series with the 2.0 diesel engine is typically advertised at £12,500: the median of the 284 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 BMW 3 Series has been on sale for at least 42 days.

Price history

AskCar first saw this advert on 21 September 2026 at £11,995. Its asking price is now £10,990, £1,005 less. The latest price cut was seen on 14 October 2026.

Price changes recorded:

• 21 September 2026: £11,995
• 27 September 2026: £11,795
• 1 October 2026: £11,495
• 4 October 2026: £11,195
• 14 October 2026: £10,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 7 March 2027.

It has had 6 MOTs. The latest, on 27 February 2026, passed.

Advisories at the latest test: rear fluid leak, but not excessive DIFF.

Mileage at that test: 110,312 miles, which matches the advertised 120,000 miles.

Advertised mileage is about 47,100 miles higher than the median mileage of a 2018 BMW 3 Series on AskCar.

Similar cars

10 other 2018 BMW 3 Series M Sport Shadow Edition 2.0 diesel automatic estates are for sale at UK dealers, from £11,490 to £16,999, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel estate, white. Mileage: 99,971 miles. Price: £12,600, £1,610 more than this car. Dealer: GB Autocare in Selby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-f687e2c70650
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel estate, black. Mileage: 88,246 miles. Price: £11,490, £500 more than this car. Dealer: Group 1 Assured Kings Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-7b56e60ad3f3
• 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel estate, grey. Mileage: 85,000 miles. Price: £13,995, £3,005 more than this car. Dealer: M J Motors in Belfast. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-25f10de40075

• The nearest: 2018 BMW 3 Series M Sport Shadow Edition, 2.0 diesel estate, blue, 94 miles from this car. Mileage: 73,618 miles. Price: £16,498, £5,508 more than this car. Dealer: Belgravia Motor Co in Derby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-1e3bcebc37ba