2021 Mazda Mazda3 2.0 e-SKYACTIV-X MHEV Sport LUX
Price: £16,995. Fair price: £1,009 (5%) under the AskCar estimate of £18,004, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,239 priced Mazda Mazda3 adverts on AskCar as of 5 November 2026.
AskCar lists 1,277 used Mazda Mazda3 from 674 UK dealerships, as of 5 November 2026.
Overview
- Make: Mazda
- Model: Mazda3
- Trim: Sport LUX
- Version: 2.0 e-SKYACTIV-X Mhev Sport LUX Auto FWD Euro 6 (s/s) 4dr (183 bhp)
- Year: 2021
- Mileage: 16,358 miles
- Fuel: Petrol, mild hybrid
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres, 183 bhp
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: Red
- CO2: 134 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 16,358 miles, this 2021 Mazda Mazda3 Sport Lux has covered about 14,200 fewer miles than other 2021 Mazda Mazda3 cars. Its asking price of £16,995 is £1,009 below the AskCar estimate of £18,004. To work out the AskCar estimate, we analyse UK dealer adverts for 1,239 Mazda Mazda3 cars across different ages and specifications. It first appeared in our advert records 40 days ago. The latest recorded MOT expiry date is 1 March 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Baglan Car Centre in Port Talbot. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £1,009 (5%) under the AskCar estimate of £18,004.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 1,239 priced Mazda Mazda3 adverts across different ages and specifications, as of 5 November 2026.
A 2021 Mazda Mazda3 with the 2.0 petrol engine is typically advertised at £14,700: the median of the 48 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2021 Mazda Mazda3 has been on sale for at least 40 days.
Price history
AskCar first saw this advert on 26 September 2026 at £16,995. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 1 March 2026; ask the dealer for the current MOT.
It has had 2 MOTs. The latest, on 25 February 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 15,139 miles, which matches the advertised 16,358 miles.
Advertised mileage is about 14,200 miles lower than the median mileage of a 2021 Mazda Mazda3 on AskCar.
Browse all Mazda Mazda3 cars for sale · 2021 Mazda Mazda3 price guide
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Photos
74 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.