2021 BMW 3 Series 3.0 330d MHT Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: Sport
• Version: 3.0 330d MHT Sport Auto Euro 6 4dr Step (281 bhp)
• Year: 2021
• Mileage: 122,000 miles
• Fuel: Diesel, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 281 bhp
• Gearbox: Automatic
• Colour: Blue
• CO2: 140 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 122,000 miles, this 2021 BMW 3 Series Sport has covered about 66,900 more miles than other 2021 BMW 3 Series cars. The dealer is asking £14,995, which is £1,240 above the AskCar estimate of £13,755. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. It first appeared in our advert records 49 days ago. Our records show an MOT expiry date of 30 October 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Ex Police Car Centre, based in Brierley Hill. 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: £1,240 (9%) over the AskCar estimate of £13,755.

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 6,902 priced BMW 3 Series adverts across different ages and specifications, as of 6 November 2026.

A 2021 BMW 3 Series with the 3.0 diesel engine is typically advertised at £28,500: the median of the 146 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 49 days.

Price history

AskCar first saw this advert on 18 September 2026 at £14,995. 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 30 October 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 31 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 122,084 miles, which matches the advertised 122,000 miles.

Advertised mileage is about 66,900 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

1 other 2021 BMW 3 Series Sport 3.0 diesel automatic saloon is for sale at UK dealers, as of 6 November 2026.

The closest to this car in mileage:

• 2021 BMW 3 Series Sport, 3.0 diesel saloon, grey. Mileage: 85,000 miles. Price: £16,995, £2,000 more than this car. Dealer: Diesels Direct Lowestoft in Lowestoft. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-8573b4924928