2021 Mazda Mazda3 2.0 e-SKYACTIV-G MHEV Sport LUX

Overview

• Make: Mazda
• Model: Mazda3
• Trim: Sport LUX
• Version: 2.0 e SKYACTIV-G Mhev Sport LUX Manual FWD Euro 6 (s/s) 5dr (120 bhp)
• Year: 2021
• Mileage: 27,385 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 120 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mazda Mazda3 Sport Lux has covered 27,385 miles, around 2,200 fewer miles than is typical for its age. Its asking price of £15,490 is £854 above the AskCar estimate of £14,636. The AskCar estimate uses UK dealer asking prices, including 1,226 Mazda Mazda3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 9 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Richmond Motor Group Geely Portsmouth in Fareham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £854 (5%) over the AskCar estimate of £14,636.

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 1,226 priced Mazda Mazda3 adverts across different ages and specifications, as of 2 November 2026.

A 2021 Mazda Mazda3 with the 2.0 petrol engine is typically advertised at £14,700: the median of the 50 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Mazda Mazda3 has been on sale for at least 9 days.

Price history

AskCar first saw this advert on 24 October 2026 at £15,490. 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 2 November 2026: valid until 19 October 2027.

It has had 3 MOTs. The latest, on 20 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 27,398 miles, which matches the advertised 27,385 miles.

Advertised mileage is about 2,200 miles lower than the median mileage of a 2021 Mazda Mazda3 on AskCar.

Similar cars

15 other 2021 Mazda Mazda3 Sport LUX 2.0 petrol manual hatchbacks are for sale at UK dealers, from £9,699 to £16,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Mazda Mazda3 Sport LUX, 2.0 petrol hatchback, grey. Mileage: 27,553 miles. Price: £13,499, £1,991 less than this car. Dealer: Park's Land Rover Inverness in Inverness. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-6a7364461dd1
• 2021 Mazda Mazda3 Sport LUX, 2.0 petrol hatchback, silver. Mileage: 26,145 miles. Price: £14,990, £500 less than this car. Dealer: SDM Mazda in Falkirk. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-4abfbeb76ef1
• 2021 Mazda Mazda3 Sport LUX, 2.0 petrol hatchback, blue. Mileage: 24,142 miles. Price: £15,226, £264 less than this car. Dealer: Vindis Group Auto Now Bury St Edmunds in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-056c8565ec1a

• The nearest: 2021 Mazda Mazda3 Sport LUX, 2.0 petrol hatchback, grey, 78 miles from this car. Mileage: 20,004 miles. Price: £14,790, £700 less than this car. Dealer: Romford Mazda in Romford. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2021-20ea2e85cb88