2026 BMW 3 Series

3.0 M340i MHT Auto 4WD Euro 6

£55,895

Fair price: within 8% of the typical £53,786 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 M340i MHT Auto 4WD Euro 6
Mileage: 3,988 miles
Year: 2026
Fuel type: Petrol Hybrid
Engine: 3.0 L
Gearbox: Automatic
Seats: 5
CO2: 174 g/km
Colour: Black
Driven wheels: Four Wheel Drive
Engine badge: M340i; MHT
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

The advertised mileage for this 2026 BMW 3 Series is 3,988 miles. Our estimated market asking price is £53,786. This car is advertised at £55,895, which is £2,109 above that figure. To estimate its market asking price, we analyse UK dealer adverts for 6,764 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 55 days ago. Its asking price has since fallen by £1,600. You can find this car at Berry Thames Ditton BMW in Surbiton.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 26 August 2026, 55 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,600 from the first recorded £57,495. 2 price reductions recorded, the latest observed on 8 October 2026.

Recorded asking prices
Date observed	Asking price
26 August 2026	£57,495
13 September 2026	£56,995
8 October 2026	£55,895
19 October 2026	£55,895

Price and mileage comparison

Estimated market asking price: £53,786. The asking price is £2,109 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 1,000 miles lower than typical for a 2026 BMW 3 Series.

MOT

MOT no details held by dvla.

56 other cars with the same year, trim, gearbox and fuel are for sale from £45,790 to £66,500.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£45,790	8,604 miles
£47,000	6,683 miles
£47,990	3,551 miles
£48,000	5,295 miles
£48,343	5,561 miles

These cars have covered 10–9,773 miles, compared with 3,988 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 · 2026 BMW 3 Series price guide

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Dealer

Berry Thames Ditton BMW, Surbiton. Across the dealer network: 78 cars for sale.

Dealer postcode: KT6 5PZ.

Dealer opening hours

Monday: 08:00-18:00
Tuesday: 08:00-18:00
Wednesday: 08:00-18:00
Thursday: 08:00-18:00
Friday: 08:00-18:00
Saturday: 09:00-17:00
Sunday: Closed