2020 Mazda Mazda3

2.0 Skyactiv-x Mhev GT Sport Tech Manual FWD Euro 6 (s/s) 4dr (178 bhp)

£8,990

Good value: £2,104 under the typical £11,094 for this model, age and mileage, drawing on 1,246 adverts of this make and model.

Overview

Make
Mazda
Model
Mazda3
Trim
GT SPORT TECH
Version
2.0 Skyactiv-x Mhev GT Sport Tech Manual FWD Euro 6 (s/s) 4dr (178 bhp)
Mileage
64,000 miles
Year
2020
Fuel type
Petrol
Body type
Saloon
Engine
2.0 L
Gearbox
Manual
Power
178 bhp
Seats
5
CO2
127 g/km
Colour
Blue
Doors
4
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 Tech has covered 64,000 miles, around 23,400 more than typical for its age. Its asking price of £8,990 is £2,104 below our estimate of £11,094. To estimate its market asking price, we analyse UK dealer adverts for 1,246 Mazda Mazda3 cars across different ages and specifications. The asking price is now £1,000 lower than when we first recorded the advert 141 days ago. It may give you a starting point for a conversation about price. MOT records show an expiry date of 1 May 2027, and the latest recorded mileage is consistent with the advert. You can find this car at HMC in Chesham.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 2 June 2026, 141 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,000 from the first recorded £9,990. 3 price reductions recorded, the latest observed on 28 September 2026.

Recorded asking prices
Date observedAsking price
2 June 2026£9,990
27 July 2026£9,990
28 July 2026£9,990
9 September 2026£9,890
16 September 2026£9,490
28 September 2026£8,990
7 October 2026£8,990
20 October 2026£8,990

Price and mileage comparison

Estimated market asking price: £11,094. The asking price is £2,104 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 23,400 miles higher than typical for a 2020 Mazda Mazda3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 1 May 2027. 62,759 miles at the last test.

8 other cars with the same year, trim, gearbox and fuel are for sale from £7,495 to £16,290.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£7,495134,637 miles
£10,99583,050 miles
£12,19966,587 miles
£13,19938,919 miles
£15,46030,118 miles

These cars have covered 14,789–134,637 miles, compared with 64,000 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

Dealer

HMC, Chesham. Across the dealer network: 97 cars for sale.

Dealer postcode: HP5 3AS.

Dealer opening hours

Monday
10:00-18:00
Tuesday
10:00-18:00
Wednesday
10:00-18:00
Thursday
10:00-18:00
Friday
10:00-18:00
Saturday
10:00-18:00
Sunday
10:00-17:00

Vehicle photos