2021 Mazda Mazda3

Overview

Make

Mazda

Model

Mazda3

Trim

GT SPORT TECH

Version

2.0 e-SKYACTIV-X Mhev GT Sport Tech Manual FWD Euro 6 (s/s) 5dr (183 bhp)

Mileage

43,427 miles

Year

2021

Fuel type

Petrol

Body type

Hatchback

Engine

2.0 L

Gearbox

Manual

Power

183 bhp

Seats

5

CO2

121 g/km

Colour

Silver

Doors

5

Driven wheels

Front Wheel Drive

Engine badge

e-SKYACTIV-X; MHEV

Hybrid type

Mild hybrid

Emissions standard

Euro 6

About this car

This 2021 Mazda Mazda3 GT Sport Tech is advertised with 43,427 miles, approximately 8,500 above the typical mileage for its age. At £16,500, it is advertised £1,669 above our estimated market asking price of £14,831. Our estimate draws on 1,247 Mazda Mazda3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 31 days. You can find this car at Nunns Mazda in Grimsby.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £14,831. The asking price is £1,669 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 1,247 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 8,500 miles higher than typical for a 2021 Mazda Mazda3.