2018 BMW 3 Series
2.0 320d M Sport Auto RWD Euro 6 4dr (07/15-) Step (187 bhp)
£12,998
Above the going rate: £1,213 over the typical £11,785 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
- Version
- 2.0 320d M Sport Auto RWD Euro 6 4dr (07/15-) Step (187 bhp)
- Mileage
- 80,296 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- Saloon
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 187 bhp
- Seats
- 5
- CO2
- 126 g/km
- Colour
- Black
- Doors
- 4
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 320d
- Emissions standard
- Euro 6
About this car
At 80,296 miles, this 2018 BMW 3 Series M Sport has covered about 7,000 more miles than other 2018 BMW 3 Series cars. The dealer is asking £12,998, which is £1,213 above our market estimate of £11,785. Our estimate draws on 6,811 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 29 days ago, and its asking price has since fallen by £500. MOT records show an expiry date of 10 October 2027, and the latest recorded mileage is consistent with the advert. The seller is Arnold Clark Broxburn SEAT / Fiat, based in Broxburn.
Stock data from 20 October 2026.
Price history
First seen on 22 September 2026, 29 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £500 from the first recorded £13,498. 1 price reduction recorded, the latest observed on 24 September 2026.
| Date observed | Asking price |
|---|---|
| 22 September 2026 | £13,498 |
| 24 September 2026 | £12,998 |
| 20 October 2026 | £12,998 |
Price and mileage comparison
Estimated market asking price: £11,785. The asking price is £1,213 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 7,000 miles higher than typical for a 2018 BMW 3 Series.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 10 October 2027. 80,300 miles at the last test.
76 other cars with the same year, trim, gearbox and fuel are for sale from £6,990 to £24,340.
| Asking price | Mileage |
|---|---|
| £6,990 | 157,000 miles |
| £7,799 | 140,958 miles |
| £8,545 | 129,539 miles |
| £8,990 | 90,000 miles |
| £9,495 | 88,000 miles |
These cars have covered 16,000–157,000 miles, compared with 80,296 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 · 2018 BMW 3 Series price guide
Similar cars for less
- 2019 BMW 3 Series, 72,800 miles, £11,500, £3,729 under typical, Doncaster
- 2019 BMW 3 Series, 72,021 miles, £12,295, £3,948 under typical, Sunbury-on-Thames
- 2018 BMW 3 Series, 75,330 miles, £9,990, £2,639 under typical, Peterborough
Dealer
Arnold Clark Broxburn SEAT / Fiat, Broxburn. Across the dealer network: 152 branches, 29,304 cars for sale.
Dealer postcode: EH52 5DW.
Dealer opening hours
- Monday
- 09:00-20:00
- Tuesday
- 09:00-20:00
- Wednesday
- 09:00-20:00
- Thursday
- 09:00-20:00
- Friday
- 09:00-20:00
- Saturday
- 09:00-18:00
- Sunday
- 11:00-18:00
Vehicle photos
- 2018 BMW 3 Series photo 1
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- 2018 BMW 3 Series photo 20