2021 BMW 3 Series 3.0
Version: 3.0 Auto Euro 6 4dr
Price: £34,998. Fair price: £2,261 (6%) over the AskCar estimate of £32,737, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,718 priced BMW 3 Series adverts on AskCar as of 31 October 2026.
AskCar lists 6,973 used BMW 3 Series from 2,626 UK dealerships, as of 31 October 2026.
Overview
- Make
- BMW
- Model
- 3 Series
- Version
- 3.0 Auto Euro 6 4dr
- Mileage
- 8,778 miles
- Year
- 2021
- Body type
- Saloon
- Engine
- 3.0 L
- Gearbox
- Automatic
- Seats
- 5
- CO2
- 176 g/km
- Colour
- Blue
- Doors
- 4
- Emissions standard
- Euro 6
About this car
This 2021 BMW 3 Series is advertised with 8,778 miles, approximately 46,200 below the typical mileage for its age. The AskCar estimate for this car is £32,737. It is priced at £34,998, which is £2,261 above that estimate. The AskCar estimate uses 6,718 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. The latest MOT record shows an expiry date of 26 October 2027, with the advertised mileage consistent with the recorded reading.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 31 October 2026.
| Date observed | Asking price |
|---|---|
| 31 October 2026 | £34,998 |
Price and mileage comparison
Fair price: £2,261 (6%) over the AskCar estimate of £32,737.
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 6,718 priced BMW 3 Series adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 46,200 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 26 October 2027. 8,011 miles at the last test.
Other matching cars
1 other 2021 BMW 3 Series automatic cars are for sale at UK dealers from £25,000 to £25,000, as of 31 October 2026.
- 2021 BMW 3 Series. Price: £25,000. Mileage: 60,000 miles. Dealer: Jmmc Motors in Ilkeston. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-e5cbd1aa9046
The 1 matching cars have covered 60,000 miles, compared with 8,778 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all BMW 3 Series cars for sale · 2021 BMW 3 Series price guide
More like this
How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.