2021 Mazda Mazda3 2.0 e-SKYACTIV-G MHEV SE L

Overview

• Make: Mazda
• Model: Mazda3
• Trim: SE L
• Version: 2.0 e SKYACTIV-G Mhev SE L Manual FWD Euro 6 (s/s) 5dr (120 bhp)
• Year: 2021
• Mileage: 73,000 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 120 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mazda Mazda3 SE L is advertised with 73,000 miles, approximately 40,400 above the typical mileage for its age. The AskCar estimate for this car is £9,611. It is priced at £9,995, which is £384 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,200 Mazda Mazda3 cars across different ages and specifications. It first appeared in our advert records today. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Westgrove Cars in Addlestone. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £384 (3%) over the AskCar estimate of £9,611.

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 1,200 priced Mazda Mazda3 adverts across different ages and specifications, as of 8 November 2026.

A 2021 Mazda Mazda3 with the 2.0 petrol engine is typically advertised at £14,400: the median of the 50 for sale on AskCar, as of 8 November 2026.

Time on sale

AskCar first saw this 2021 Mazda Mazda3 advertised today. About 6 in 10 of 2021 Mazda Mazda3 cars are gone from sale within a month of being advertised: 74 of the 133 first advertised between 11 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 8 November 2026 at £9,995. 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 8 November 2026: valid until 11 October 2027.

It has had 4 MOTs. The latest, on 12 October 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge; nearside rear tyre worn close to legal limit/worn on edge; and 1 more.

Mileage at that test: 72,940 miles, which matches the advertised 73,000 miles.

Advertised mileage is about 40,400 miles higher than the median mileage of a 2021 Mazda Mazda3 on AskCar.

Similar cars

5 other 2021 Mazda Mazda3 SE L 2.0 petrol manual hatchbacks are for sale at UK dealers, from £11,600 to £14,778, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2021 Mazda Mazda3 SE L, 2.0 petrol hatchback, black. Mileage: 40,529 miles. Price: £13,257, £3,262 more than this car. Dealer: Carvender Ltd - London in Theydon Garnon. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-b18a208f1338
• 2021 Mazda Mazda3 SE L, 2.0 petrol hatchback, white. Mileage: 35,100 miles. Price: £11,600, £1,605 more than this car. Dealer: GS Car Centre in Preston. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-4155e1259fd1
• 2021 Mazda Mazda3 SE L, 2.0 petrol hatchback, red. Mileage: 29,436 miles. Price: £12,495, £2,500 more than this car. Dealer: JT Hughes in Shrewsbury. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-831ed3317e56