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

Overview

• Make: Mazda
• Model: Mazda3
• Trim: Sport LUX
• Version: 2.0 e-SKYACTIV-X Mhev Sport LUX Manual FWD Euro 6 (s/s) 4dr (183 bhp)
• Year: 2021
• Mileage: 45,009 miles
• Fuel: Petrol, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 183 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 117 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 45,009 miles, this 2021 Mazda Mazda3 Sport Lux has covered about 14,500 more miles than other 2021 Mazda Mazda3 cars. The AskCar estimate for this car is £13,527. It is priced at £13,490, which is £37 below that estimate. The AskCar estimate uses UK dealer asking prices, including 1,239 Mazda Mazda3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 55 days ago, the asking price has dropped by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is SDM Mazda, based in Falkirk. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £37 (under 1%) under the AskCar estimate of £13,527.

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 55 days.

Price history

AskCar first saw this advert on 11 September 2026 at £13,990. Its asking price is now £13,490, £500 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 11 September 2026: £13,990
• 23 October 2026: £13,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 4 June 2027.

It has had 3 MOTs. The latest, on 29 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 43,276 miles, which matches the advertised 45,009 miles.

Advertised mileage is about 14,500 miles higher than the median mileage of a 2021 Mazda Mazda3 on AskCar.