2020 Mazda Mazda3

2.0 Skyactiv-x Mhev GT Sport Manual FWD Euro 6 (s/s) 5dr (178 bhp)

£14,760

Fair price: within 8% of the typical £15,330 for this model, age and mileage, drawing on 1,246 adverts of this make and model.

Overview

Make
Mazda
Model
Mazda3
Trim
GT SPORT
Version
2.0 Skyactiv-x Mhev GT Sport Manual FWD Euro 6 (s/s) 5dr (178 bhp)
Mileage
23,612 miles
Year
2020
Fuel type
Petrol
Body type
Hatchback
Engine
2.0 L
Gearbox
Manual
Power
178 bhp
Seats
5
CO2
131 g/km
Colour
Red
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
SKYACTIV-X; MHEV
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

This 2020 Mazda Mazda3 GT Sport is advertised with 23,612 miles, approximately 17,000 below the typical mileage for its age. The dealer is asking £14,760, which is £570 below our market estimate of £15,330. We use UK dealer asking prices, including 1,246 Mazda Mazda3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 91 days ago, the asking price has dropped by £950. Our records show an MOT expiry date of 17 September 2026, which has passed. Ask the dealer for an update. Its advertised mileage is consistent with the latest recorded MOT reading. The seller is Evans Halshaw Ford Milton Keynes, based in Milton Keynes.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 22 July 2026, 91 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £950 from the first recorded £15,710. 6 price reductions recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observedAsking price
22 July 2026£15,710
27 July 2026£15,650
28 July 2026£15,650
10 August 2026£15,600
11 August 2026£15,600
5 September 2026£15,450
9 September 2026£14,880
29 September 2026£14,830
20 October 2026£14,760

Price and mileage comparison

Estimated market asking price: £15,330. The asking price is £570 below 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 1,246 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 17,000 miles lower than typical for a 2020 Mazda Mazda3.

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 17 September 2026. 21,816 miles at the last test.

21 other cars with the same year, trim, gearbox and fuel are for sale from £9,699 to £15,495.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£9,69991,000 miles
£9,950100,000 miles
£10,59582,420 miles
£12,29558,490 miles
£12,49849,720 miles

These cars have covered 23,557–100,000 miles, compared with 23,612 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 Mazda Mazda3 cars for sale · 2020 Mazda Mazda3 price guide

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Dealer

Evans Halshaw Ford Milton Keynes, Milton Keynes. Across the dealer network: 84 branches, 10,704 cars for sale.

Dealer postcode: MK10 0AB.

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
11:00-17:00

Vehicle photos