2021 Mazda Mazda3

Overview

Make

Mazda

Model

Mazda3

Trim

GT SPORT TECH

Version

2.0 Skyactiv-x Mhev GT Sport Tech Manual 4WD Euro 6 (s/s) 5dr (178 bhp)

Mileage

40,886 miles

Year

2021

Fuel type

Petrol

Body type

Hatchback

Engine

2.0 L

Gearbox

Manual

Power

178 bhp

Seats

5

CO2

142 g/km

Colour

White

Doors

5

Driven wheels

Four Wheel Drive

Engine badge

SKYACTIV-X; MHEV

Hybrid type

Mild hybrid

Emissions standard

Euro 6

About this car

This 2021 Mazda Mazda3 GT Sport Tech has covered 40,886 miles, around 5,900 more than typical for its age. The dealer is asking £14,590, which is £891 below our market estimate of £15,481. To estimate its market asking price, we analyse UK dealer adverts for 1,246 Mazda Mazda3 cars across different ages and specifications. Since we first spotted the advert 35 days ago, the asking price has dropped by £700. Its recorded MOT is valid until 7 January 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Southeast Motors Jaguar Land Rover Crawley, based in Crawley.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £15,481. The asking price is £891 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 5,900 miles higher than typical for a 2021 Mazda Mazda3.

The advertised mileage is consistent with the last MOT reading.