2018 BMW 4 Series
2.0 420d M Sport Auto RWD Euro 6 (s/s) 2dr (187 bhp)
£14,300
Fair price: within 8% of the typical £14,713 for this model, age and mileage, drawing on 1,749 adverts of this make and model.
Overview
- Make
- BMW
- Model
- 4 Series
- Trim
- M SPORT
- Version
- 2.0 420d M Sport Auto RWD Euro 6 (s/s) 2dr (187 bhp)
- Mileage
- 64,000 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- Coupe
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 187 bhp
- Seats
- 4
- CO2
- 124 g/km
- Colour
- White
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 420d
- Emissions standard
- Euro 6
About this car
The advertised mileage for this 2018 BMW 4 Series M Sport is 64,000 miles. Its asking price of £14,300 is £413 below our estimate of £14,713. To estimate its market asking price, we analyse UK dealer adverts for 1,749 BMW 4 Series cars across different ages and specifications. We first saw this car advertised 147 days ago. Its asking price has since fallen by £700. The recorded MOT expired on 17 April 2026, so ask the dealer whether it has been renewed. Its advertised mileage is consistent with the latest recorded MOT reading. It is advertised by Radley Motor Company in Garretts Green.
Stock data from 21 October 2026.
Price history
First seen on 28 May 2026, 147 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £700 from the first recorded £15,000. 4 price reductions recorded, the latest observed on 30 September 2026.
| Date observed | Asking price |
|---|---|
| 29 May 2026 | £15,000 |
| 25 June 2026 | £14,800 |
| 11 July 2026 | £14,800 |
| 28 August 2026 | £14,700 |
| 26 September 2026 | £14,500 |
| 30 September 2026 | £14,300 |
| 21 October 2026 | £14,300 |
Price and mileage comparison
Estimated market asking price: £14,713. The asking price is £413 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 1,749 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 1,000 miles higher 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 17 April 2026. 57,362 miles at the last test.
98 other cars with the same year, trim, gearbox and fuel are for sale from £10,000 to £20,995.
| Asking price | Mileage |
|---|---|
| £10,000 | 120,000 miles |
| £10,190 | 109,000 miles |
| £10,990 | 128,000 miles |
| £10,995 | 127,000 miles |
| £10,995 | 75,432 miles |
These cars have covered 24,000–128,000 miles, compared with 64,000 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, 44,000 miles, £13,995, £4,208 under typical, Birmingham
- 2018 BMW 4 Series, 47,625 miles, £13,995, £1,951 under typical, Newtownabbey
- 2018 BMW 4 Series, 57,058 miles, £13,350, £1,785 under typical, Newport
Dealer
Radley Motor Company, Garretts Green. Across the dealer network: 98 cars for sale.
Dealer postcode: B33 0UH.
Dealer opening hours
- Monday
- 09:30-18:00
- Tuesday
- 09:30-18:00
- Wednesday
- 09:30-18:00
- Thursday
- 09:30-18:00
- Friday
- 09:30-18:00
- Saturday
- 09:30-18:00
- Sunday
- 11:00-15:00
Vehicle photos
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