2021 BMW 3 Series

2.0 320i Sport Auto RWD Euro 6 (s/s) 5dr Touring (181 bhp)

£19,989

Fair price: within 8% of the typical £20,830 for this model, age and mileage, drawing on 6,764 adverts of this make and model.

Overview

Make: BMW
Model: 3 Series
Trim: SPORT
Version: 2.0 320i Sport Auto RWD Euro 6 (s/s) 5dr Touring (181 bhp)
Mileage: 35,693 miles
Year: 2021
Fuel type: Petrol
Body type: Estate
Engine: 2.0 L
Gearbox: Automatic
Power: 181 bhp
Seats: 5
CO2: 153 g/km
Colour: White
Doors: 5
Driven wheels: Rear Wheel Drive
Engine badge: 320i
Emissions standard: Euro 6

About this car

This 2021 BMW 3 Series Sport has covered 35,693 miles, around 19,000 fewer than typical for its age. At £19,989, it is advertised £841 below our estimated market asking price of £20,830. The estimate uses 6,764 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 38 days ago, and its asking price has since fallen by £910. MOT records show an expiry date of 22 January 2027, and the latest recorded mileage is consistent with the advert. The seller is cinch, based in Canterbury.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 12 September 2026, 38 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £910 from the first recorded £20,899. 5 price reductions recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observed	Asking price
12 September 2026	£20,899
17 September 2026	£20,999
23 September 2026	£20,799
25 September 2026	£20,699
26 September 2026	£20,799
1 October 2026	£20,499
10 October 2026	£20,389
17 October 2026	£19,989
19 October 2026	£19,989

Price and mileage comparison

Estimated market asking price: £20,830. The asking price is £841 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 6,764 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 19,000 miles lower than typical for a 2021 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 22 January 2027. 28,387 miles at the last test.

14 other cars with the same year, trim, gearbox and fuel are for sale from £13,440 to £22,880.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£13,440	81,355 miles
£13,795	94,029 miles
£15,998	91,847 miles
£16,251	63,681 miles
£16,650	77,213 miles

These cars have covered 13,418–94,029 miles, compared with 35,693 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all BMW 3 Series cars for sale · 2021 BMW 3 Series price guide

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Dealer

cinch, Canterbury. Across the dealer network: 134 branches, 10,704 cars for sale.

Dealer postcode: CT2 7BE.