2018 BMW 3 Series

3.0 340i Auto RWD Euro 6 4dr (321 bhp)

£35,960

Above the going rate: £10,557 over the typical £25,403 for this model, age and mileage, drawing on 6,764 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Version
3.0 340i Auto RWD Euro 6 4dr (321 bhp)
Mileage
24,000 miles
Year
2018
Fuel type
Petrol
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
321 bhp
Seats
5
CO2
194 g/km
Colour
White
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
340i
Emissions standard
Euro 6

About this car

With 24,000 miles on the clock, this 2018 BMW 3 Series has done roughly 49,000 fewer miles than a typical 2018 BMW 3 Series. Its asking price of £35,960 is £10,557 above our estimate of £25,403. Our estimate draws on 6,764 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 145 days ago. Its recorded MOT is valid until 5 March 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Scottish Motor Services, based in Glasgow.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 145 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£35,960
10 July 2026£35,960
19 October 2026£35,960

Price and mileage comparison

Estimated market asking price: £25,403. The asking price is £10,557 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 6,764 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 49,000 miles lower than typical for a 2018 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 5 March 2027. 24,065 miles at the last test.

4 other cars with the same year, trim, gearbox and fuel are for sale from £12,500 to £28,995.

Other matching cars
Asking priceMileage
£12,50054,512 miles
£13,49989,125 miles
£16,99038,172 miles
£28,99528,626 miles

These cars have covered 28,626–89,125 miles, compared with 24,000 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 3 Series cars for sale · 2018 BMW 3 Series price guide

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Dealer

Scottish Motor Services, Glasgow. Across the dealer network: 81 cars for sale.

Dealer postcode: G3 6ED.

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
09:30-17:00
Sunday
Closed

Vehicle photos