2021 Mazda Mazda3

2.0 e SKYACTIV-G Mhev SE L LUX Manual FWD Euro 6 (s/s) 5dr (120 bhp)

£12,999

Fair price: within 8% of the typical £12,808 for this model, age and mileage, drawing on 1,246 adverts of this make and model.

Overview

Make
Mazda
Model
Mazda3
Trim
SE L LUX
Version
2.0 e SKYACTIV-G Mhev SE L LUX Manual FWD Euro 6 (s/s) 5dr (120 bhp)
Mileage
36,470 miles
Year
2021
Fuel type
Petrol
Body type
Hatchback
Engine
2.0 L
Gearbox
Manual
Power
120 bhp
Seats
5
CO2
124 g/km
Colour
Grey
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
e-SKYACTIV-G; MHEV
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

This 2021 Mazda Mazda3 SE L Lux has covered 36,470 miles. At £12,999, it is advertised £191 above our estimated market asking price of £12,808. Our estimate draws on 1,246 Mazda Mazda3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 14 days ago. Our records show an MOT expiry date of 3 October 2026, which has passed. Ask the dealer for an update. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. The seller is SG Petch Durham, based in Durham.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 7 October 2026, 14 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
7 October 2026£12,999
20 October 2026£12,999

Price and mileage comparison

Estimated market asking price: £12,808. The asking price is £191 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 1,246 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 1,500 miles higher than typical for a 2021 Mazda Mazda3.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT not valid until 3 October 2026. 26,604 miles at the last test.

6 other cars with the same year, trim, gearbox and fuel are for sale from £7,490 to £13,822.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£7,490113,000 miles
£9,29087,508 miles
£10,99961,247 miles
£11,19056,528 miles
£13,49527,568 miles

These cars have covered 22,130–113,000 miles, compared with 36,470 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 · 2021 Mazda Mazda3 price guide

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Dealer

SG Petch Durham, Durham. Across the dealer network: 6 branches, 681 cars for sale.

Dealer postcode: DH1 1HP.

Dealer opening hours

Monday
09:00-18:00
Tuesday
09:00-18:00
Wednesday
09:00-18:00
Thursday
09:00-18:00
Friday
09:00-18:00
Saturday
09:00-17:30
Sunday
Closed

Vehicle photos