2018 BMW 4 Series
2.0 420i M Sport Auto 4WD Euro 6 (s/s) 2dr (181 bhp)
£16,940
Fair price: within 8% of the typical £17,638 for this model, age and mileage, drawing on 1,756 adverts of this make and model.
Overview
- Make
- BMW
- Model
- 4 Series
- Trim
- M SPORT
- Version
- 2.0 420i M Sport Auto 4WD Euro 6 (s/s) 2dr (181 bhp)
- Mileage
- 34,993 miles
- Year
- 2018
- Fuel type
- Petrol
- Body type
- Coupe
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 181 bhp
- Seats
- 4
- CO2
- 144 g/km
- Colour
- Silver
- Doors
- 2
- Driven wheels
- Four Wheel Drive
- Engine badge
- 420i
- Emissions standard
- Euro 6
About this car
At 34,993 miles, this 2018 BMW 4 Series M Sport has covered about 28,600 fewer miles than other 2018 BMW 4 Series cars. Its asking price of £16,940 is £698 below our estimate of £17,638. We use UK dealer asking prices, including 1,756 BMW 4 Series listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 53 days ago, the asking price has dropped by £1,030. Our records show an MOT expiry date of 18 August 2026, which has passed. Ask the dealer for an update. The advertised mileage is consistent with the mileage at its latest MOT. It is advertised by Dace Motor Company - Trading Standards Approved in Stockport.
Stock data from 19 October 2026.
Price history
First seen on 28 August 2026, 53 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,030 from the first recorded £17,970. 3 price reductions recorded, the latest observed on 16 October 2026.
| Date observed | Asking price |
|---|---|
| 28 August 2026 | £17,970 |
| 4 September 2026 | £17,440 |
| 5 October 2026 | £17,290 |
| 16 October 2026 | £16,940 |
| 19 October 2026 | £16,940 |
Price and mileage comparison
Estimated market asking price: £17,638. The asking price is £698 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 1,756 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 28,600 miles lower than typical for a 2018 BMW 4 Series.
The advertised mileage is consistent with the last MOT reading.
The recorded MOT has expired; ask the dealer for an up-to-date MOT.
MOT
MOT not valid until 18 August 2026. 27,563 miles at the last test.
72 other cars with the same year, trim, gearbox and fuel are for sale from £9,599 to £28,750.
| Asking price | Mileage |
|---|---|
| £9,599 | 117,000 miles |
| £10,299 | 116,703 miles |
| £10,500 | 65,800 miles |
| £11,295 | 105,000 miles |
| £12,488 | 72,600 miles |
These cars have covered 10,000–117,000 miles, compared with 34,993 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 4 Series cars for sale · 2018 BMW 4 Series price guide
Similar cars for less
- 2019 BMW 4 Series, 25,034 miles, £16,900, £2,724 under typical, Northampton
- 2020 BMW 4 Series, 19,927 miles, £16,800, £2,305 under typical, Watford
- 2018 BMW 4 Series, 28,885 miles, £15,500, £1,360 under typical, Watford
Dealer
Dace Motor Company - Trading Standards Approved, Stockport. Across the dealer network: 2 branches, 682 cars for sale.
Dealer postcode: SK5 7BS.
Dealer opening hours
- Monday
- 09:00-19:00
- Tuesday
- 09:00-19:00
- Wednesday
- 09:00-19:00
- Thursday
- 09:00-19:00
- Friday
- 09:00-19:00
- Saturday
- 09:30-18:00
- Sunday
- 11:00-17:00
Vehicle photos
- 2018 BMW 4 Series photo 1
- 2018 BMW 4 Series photo 2
- 2018 BMW 4 Series photo 3
- 2018 BMW 4 Series photo 4
- 2018 BMW 4 Series photo 5
- 2018 BMW 4 Series photo 6
- 2018 BMW 4 Series photo 7
- 2018 BMW 4 Series photo 8
- 2018 BMW 4 Series photo 9
- 2018 BMW 4 Series photo 10
- 2018 BMW 4 Series photo 11
- 2018 BMW 4 Series photo 12
- 2018 BMW 4 Series photo 13
- 2018 BMW 4 Series photo 14
- 2018 BMW 4 Series photo 15
- 2018 BMW 4 Series photo 16
- 2018 BMW 4 Series photo 17
- 2018 BMW 4 Series photo 18
- 2018 BMW 4 Series photo 19
- 2018 BMW 4 Series photo 20
- 2018 BMW 4 Series photo 21
- 2018 BMW 4 Series photo 22
- 2018 BMW 4 Series photo 23
- 2018 BMW 4 Series photo 24
- 2018 BMW 4 Series photo 25
- 2018 BMW 4 Series photo 26
- 2018 BMW 4 Series photo 27
- 2018 BMW 4 Series photo 28
- 2018 BMW 4 Series photo 29
- 2018 BMW 4 Series photo 30
- 2018 BMW 4 Series photo 31
- 2018 BMW 4 Series photo 32
- 2018 BMW 4 Series photo 33
- 2018 BMW 4 Series photo 34
- 2018 BMW 4 Series photo 35
- 2018 BMW 4 Series photo 36
- 2018 BMW 4 Series photo 37
- 2018 BMW 4 Series photo 38
- 2018 BMW 4 Series photo 39
- 2018 BMW 4 Series photo 40
- 2018 BMW 4 Series photo 41
- 2018 BMW 4 Series photo 42
- 2018 BMW 4 Series photo 43
- 2018 BMW 4 Series photo 44
- 2018 BMW 4 Series photo 45
- 2018 BMW 4 Series photo 46
- 2018 BMW 4 Series photo 47
- 2018 BMW 4 Series photo 48
- 2018 BMW 4 Series photo 49
- 2018 BMW 4 Series photo 50
- 2018 BMW 4 Series photo 51