2020 BMW 3 Series

2.0 320i M Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)

£17,345

Fair price: within 8% of the typical £17,188 for this model, age and mileage, drawing on 6,849 adverts of this make and model.

Overview

Make: BMW
Model: 3 Series
Trim: M SPORT
Version: 2.0 320i M Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)
Mileage: 70,728 miles
Year: 2020
Fuel type: Petrol
Body type: Saloon
Engine: 2.0 L
Gearbox: Automatic
Power: 181 bhp
Seats: 5
CO2: 146 g/km
Colour: Blue
Doors: 4
Driven wheels: Rear Wheel Drive
Engine badge: 320i
Emissions standard: Euro 6

About this car

With 70,728 miles on the clock, this 2020 BMW 3 Series M Sport has done roughly 12,100 more miles than a typical 2020 BMW 3 Series. Its asking price of £17,345 is £157 above our estimate of £17,188. We use UK dealer asking prices, including 6,849 BMW 3 Series listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 105 days ago. Its recorded MOT is valid until 12 February 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at Second Chance Car Finance in Wetherby.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 July 2026, 105 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observed	Asking price
10 July 2026	£17,345
21 October 2026	£17,345

Price and mileage comparison

Estimated market asking price: £17,188. The asking price is £157 above 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 6,849 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 12,100 miles higher than typical for a 2020 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 12 February 2027. 66,293 miles at the last test.

116 other cars with the same year, trim, gearbox and fuel are for sale from £12,500 to £27,980.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£12,500	123,427 miles
£12,999	126,000 miles
£13,500	110,000 miles
£13,895	110,000 miles
£15,495	116,500 miles

These cars have covered 12,377–126,000 miles, compared with 70,728 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 · 2020 BMW 3 Series price guide

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Dealer

Second Chance Car Finance, Wetherby. Across the dealer network: 78 cars for sale.

Dealer postcode: LS23 7AW.