2021 BMW 3 Series
Price: £10,864. Far below the going rate: £12,124 (52%) under the AskCar estimate of £22,988, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,742 priced BMW 3 Series adverts on AskCar as of 2 November 2026. Worth asking the dealer why.
AskCar lists 7,040 used BMW 3 Series from 2,692 UK dealerships, as of 2 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Year: 2021
- Mileage: 49,600 miles
- Body: Hatchback
- Colour: Silver
About this car
This 2021 BMW 3 Series is advertised with 49,600 miles, approximately 5,400 below the typical mileage for its age. Priced at £10,864, this car is advertised £12,124 below the AskCar estimate of £22,988. This is a large price difference, so check the price and vehicle details with the dealer. The AskCar estimate uses UK dealer asking prices, including 6,742 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 18 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Raymond Smith Garages, based in Bedford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Far below the going rate: £12,124 (52%) under the AskCar estimate of £22,988. Worth asking the dealer why.
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.
Time on sale
This 2021 BMW 3 Series has been on sale for at least 18 days.
Price history
AskCar first saw this advert on 15 October 2026 at £10,864. 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 2 November 2026: valid until 25 March 2027.
It has had 4 MOTs. The latest, on 9 March 2026, passed.
Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge worn inner edge; offside front tyre worn close to legal limit/worn on edge worn inner edge; nearside rear tyre slightly damaged outer sidewall; and 2 more.
Mileage at that test: 46,968 miles, which matches the advertised 49,600 miles.
Advertised mileage is about 5,400 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.
Browse all BMW 3 Series cars for sale · 2021 BMW 3 Series price guide
More like this
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.