2020 Mazda Mazda3

2.0 SKYACTIV-G GT Sport Manual FWD Euro 6 5dr (120 bhp)

£9,699

Fair price: within 8% of the typical £8,993 for this model, age and mileage, drawing on 1,262 adverts of this make and model.

Overview

Make
Mazda
Model
Mazda3
Trim
GT SPORT
Version
2.0 SKYACTIV-G GT Sport Manual FWD Euro 6 5dr (120 bhp)
Mileage
91,000 miles
Year
2020
Fuel type
Petrol
Body type
Hatchback
Engine
2.0 L
Gearbox
Manual
Power
120 bhp
Seats
5
CO2
142 g/km
Colour
Black
Doors
5
Driven wheels
Front Wheel Drive
Emissions standard
Euro 6

About this car

With 91,000 miles on the clock, this 2020 Mazda Mazda3 GT Sport has done roughly 49,600 more miles than a typical 2020 Mazda Mazda3. Our estimated market asking price is £8,993. This car is advertised at £9,699, which is £706 above that figure. To estimate its market asking price, we analyse UK dealer adverts for 1,262 Mazda Mazda3 cars across different ages and specifications. Since we first spotted the advert 64 days ago, the asking price has dropped by £600. That history is worth bearing in mind when speaking to the dealer. The latest MOT record shows an expiry date of 23 October 2026, with the advertised mileage consistent with the recorded reading. It is advertised by Woburn Autos in Leighton Buzzard.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 19 August 2026, 64 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £600 from the first recorded £10,299. 1 price reduction recorded, the latest observed on 15 September 2026.

Recorded asking prices
Date observedAsking price
19 August 2026£10,299
15 September 2026£9,699
21 October 2026£9,699

Price and mileage comparison

Estimated market asking price: £8,993. The asking price is £706 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 1,262 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 49,600 miles higher than typical for a 2020 Mazda Mazda3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 23 October 2026. 72,867 miles at the last test.

22 other cars with the same year, trim, gearbox and fuel are for sale from £9,950 to £14,999.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£9,950100,000 miles
£10,59582,420 miles
£12,29558,490 miles
£12,49849,720 miles
£12,63643,486 miles

These cars have covered 23,557–100,000 miles, compared with 91,000 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 Mazda Mazda3 cars for sale · 2020 Mazda Mazda3 price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos