2020 BMW 3 Series

2.0 320d MHT M Sport Plus Edition Auto RWD Euro 6 (s/s) 4dr (187 bhp)

£18,590

Fair price: within 8% of the typical £18,214 for this model, age and mileage, drawing on 6,811 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Trim
M SPORT PLUS EDITION
Version
2.0 320d MHT M Sport Plus Edition Auto RWD Euro 6 (s/s) 4dr (187 bhp)
Mileage
77,400 miles
Year
2020
Fuel type
Diesel Hybrid
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
129 g/km
Colour
Blue
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
320d; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

This 2020 BMW 3 Series M Sport Plus Edition has covered 77,400 miles, around 19,000 more than typical for its age. Our estimated market asking price is £18,214. This car is advertised at £18,590, which is £376 above that figure. We use UK dealer asking prices, including 6,811 BMW 3 Series listings, and account for the car’s age, mileage and specification. The asking price is now £1,700 lower than when we first recorded the advert 145 days ago. That history is worth bearing in mind when speaking to the dealer. Its recorded MOT is valid until 3 April 2027, and its advertised mileage is consistent with the latest MOT reading. You can find this car at Kennington Car Sales in Milton Keynes.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 30 May 2026, 145 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £1,700 from the first recorded £20,290. 4 price reductions recorded, the latest observed on 1 October 2026.

Recorded asking prices
Date observedAsking price
31 May 2026£20,290
27 June 2026£19,999
11 July 2026£19,999
14 July 2026£19,799
15 July 2026£19,799
30 July 2026£19,790
31 July 2026£19,790
1 October 2026£18,590
20 October 2026£18,590

Price and mileage comparison

Estimated market asking price: £18,214. The asking price is £376 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 6,811 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 19,000 miles higher than typical for a 2020 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 3 April 2027. 77,398 miles at the last test.

7 other cars with the same year, trim, gearbox and fuel are for sale from £15,495 to £26,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£15,495105,000 miles
£17,39590,051 miles
£19,75076,000 miles
£20,97551,000 miles
£20,99543,748 miles

These cars have covered 43,748–105,000 miles, compared with 77,400 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

Similar cars for less

Dealer

Kennington Car Sales, Milton Keynes. Across the dealer network: 135 cars for sale.

Dealer postcode: MK2 2BA.

Dealer opening hours

Monday
10:00-18:00
Tuesday
10:00-18:00
Wednesday
10:00-18:00
Thursday
10:00-18:00
Friday
10:00-18:00
Saturday
10:00-18:00
Sunday
11:00-16:00

Vehicle photos