2018 BMW 3 Series Gran Turismo

2.0 320d M Sport Auto RWD Euro 6 (s/s) 5dr GT (187 bhp)

£10,000

Fair price: within 8% of the typical £9,910 for this model, age and mileage, drawing on 140 adverts of this make and model.

Overview

Make
BMW
Model
3 Series Gran Turismo
Trim
M SPORT
Version
2.0 320d M Sport Auto RWD Euro 6 (s/s) 5dr GT (187 bhp)
Mileage
99,159 miles
Year
2018
Fuel type
Diesel
Body type
Hatchback
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
120 g/km
Colour
Blue
Doors
5
Driven wheels
Rear Wheel Drive
Engine badge
320d
Emissions standard
Euro 6

About this car

At 99,159 miles, this 2018 BMW 3 Series Gran Turismo M Sport has covered about 40,300 more miles than other 2018 BMW 3 Series Gran Turismo cars. The dealer is asking £10,000, which is £90 above our market estimate of £9,910. Our estimate draws on 140 BMW 3 Series Gran Turismo adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 39 days ago, the asking price has dropped by £500. MOT records show an expiry date of 25 March 2027, and the latest recorded mileage is consistent with the advert. It is for sale at Your Car Supermarket in Birmingham.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 17 September 2026, 39 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £500 from the first recorded £10,500. 1 price reduction recorded, the latest observed on 12 October 2026.

Recorded asking prices
Date observedAsking price
17 September 2026£10,500
12 October 2026£10,000
23 October 2026£10,000

Price and mileage comparison

Estimated market asking price: £9,910. The asking price is £90 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 140 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 40,300 miles higher than typical for a 2018 BMW 3 Series Gran Turismo.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 25 March 2027. 93,687 miles at the last test.

4 other cars with the same year, trim, gearbox and fuel are for sale from £11,795 to £15,995.

Other matching cars
Asking priceMileage
£11,79571,000 miles
£13,49857,062 miles
£13,99146,000 miles
£15,99548,000 miles

These cars have covered 46,000–71,000 miles, compared with 99,159 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 Gran Turismo cars for sale · 2018 BMW 3 Series Gran Turismo price guide

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