2018 BMW 3 Series

2.0 Auto (187 bhp)

£13,550

Fair price: within 8% of the typical £13,455 for this model, age and mileage, drawing on 6,811 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Version
2.0 Auto (187 bhp)
Mileage
77,200 miles
Year
2018
Fuel type
Diesel
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
CO2
124 g/km
Colour
Blue

About this car

This 2018 BMW 3 Series has covered 77,200 miles, around 3,900 more than typical for its age. The dealer is asking £13,550, which is £95 above our market estimate of £13,455. To estimate its market asking price, we analyse UK dealer adverts for 6,811 BMW 3 Series cars across different ages and specifications. The asking price is now £750 lower than when we first recorded the advert 33 days ago. Our records show an MOT expiry date of 19 September 2026, which has passed. Ask the dealer for an update. The advertised mileage is consistent with the mileage at its latest MOT. You can find this car at Infinity Motors in Swindon.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 18 September 2026, 33 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £750 from the first recorded £14,300. 4 price reductions recorded, the latest observed on 9 October 2026.

Recorded asking prices
Date observedAsking price
18 September 2026£14,300
19 September 2026£13,700
27 September 2026£13,650
1 October 2026£13,600
9 October 2026£13,550
20 October 2026£13,550

Price and mileage comparison

Estimated market asking price: £13,455. The asking price is £95 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 3,900 miles higher than typical for a 2018 BMW 3 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 valid until 19 September 2026. 75,097 miles at the last test.

5 other cars with the same year, trim, gearbox and fuel are for sale from £8,999 to £19,395.

Other matching cars
Asking priceMileage
£8,999128,964 miles
£9,99075,330 miles
£16,48947,600 miles
£18,88530,000 miles
£19,39573,850 miles

These cars have covered 30,000–128,964 miles, compared with 77,200 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

Dealer

Infinity Motors, Swindon. Across the dealer network: 250 cars for sale.

Dealer postcode: SN2 8ER.

Dealer opening hours

Monday
09:00-18:00
Tuesday
09:00-18:00
Wednesday
09:00-18:00
Thursday
09:00-18:00
Friday
09:00-18:00
Saturday
09:00-18:00
Sunday
10:00-16:00

Vehicle photos