2020 Mazda Mazda3

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

£16,490

Fair price: within 8% of the typical £16,515 for this model, age and mileage, drawing on 1,247 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) 5dr (178 bhp)
Mileage: 14,789 miles
Year: 2020
Fuel type: Petrol
Body type: Hatchback
Engine: 2.0 L
Gearbox: Manual
Power: 178 bhp
Seats: 5
CO2: 103 g/km
Colour: Grey
Doors: 5
Driven wheels: Front Wheel Drive
Engine badge: SKYACTIV-X; MHEV
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

With 14,789 miles on the clock, this 2020 Mazda Mazda3 GT Sport Tech has done roughly 26,600 fewer miles than a typical 2020 Mazda Mazda3. Its asking price of £16,490 is £25 below our estimate of £16,515. The estimate uses 1,247 UK dealer adverts for the Mazda Mazda3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 71 days ago. Its asking price has since fallen by £500. The time on sale and price change could be useful context when negotiating. MOT records show an expiry date of 30 January 2027, and the latest recorded mileage is consistent with the advert. It is advertised by Green 4 Motor Company Stourbridge Mazda in Bromsgrove.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 10 August 2026, 71 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £500 from the first recorded £16,990. 2 price reductions recorded, the latest observed on 12 October 2026.

Recorded asking prices
Date observed	Asking price
10 August 2026	£16,990
11 September 2026	£16,790
12 October 2026	£16,490
19 October 2026	£16,490

Price and mileage comparison

Estimated market asking price: £16,515. The asking price is £25 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 1,247 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 26,600 miles lower than typical for a 2020 Mazda Mazda3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 30 January 2027. 13,754 miles at the last test.

8 other cars with the same year, trim, gearbox and fuel are for sale from £7,495 to £15,990.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£7,495	134,637 miles
£8,990	64,000 miles
£10,995	83,050 miles
£12,199	66,587 miles
£13,199	38,919 miles

These cars have covered 24,599–134,637 miles, compared with 14,789 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

Green 4 Motor Company Stourbridge Mazda, Bromsgrove. Across the dealer network: 3 branches, 93 cars for sale.

Dealer postcode: DY9 0QL.