2020 Mazda Mazda3 2.0 SE L

Overview

• Make: Mazda
• Model: Mazda3
• Trim: SE L
• Version: 2.0 SKYACTIV-G SE L Manual FWD Euro 6 5dr (120 bhp)
• Year: 2020
• Mileage: 14,600 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 120 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 117 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 14,600 miles on the clock, this 2020 Mazda Mazda3 SE L has done roughly 33,400 fewer miles than a typical 2020 Mazda Mazda3. Its asking price of £13,415 is £89 below the AskCar estimate of £13,504. The AskCar estimate uses 1,241 UK dealer adverts for the Mazda Mazda3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 18 days ago. Its asking price has since fallen by £84. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Invicta Omoda Jaecoo Mazda Bolton, based in Bolton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £89 (under 1%) under the AskCar estimate of £13,504.

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 1,241 priced Mazda Mazda3 adverts across different ages and specifications, as of 4 November 2026.

A 2020 Mazda Mazda3 with the 2.0 petrol engine is typically advertised at £13,000: the median of the 72 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 Mazda Mazda3 has been on sale for at least 18 days.

Price history

AskCar first saw this advert on 17 October 2026 at £13,499. Its asking price is now £13,415, £84 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 17 October 2026: £13,499
• 20 October 2026: £13,415

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 1 March 2027.

It has had 4 MOTs. The latest, on 26 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 13,824 miles, which matches the advertised 14,600 miles.

Advertised mileage is about 33,400 miles lower than the median mileage of a 2020 Mazda Mazda3 on AskCar.

Similar cars

3 other 2020 Mazda Mazda3 SE L 2.0 petrol manual hatchbacks are for sale at UK dealers, from £9,290 to £11,499, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2020 Mazda Mazda3 SE L, 2.0 petrol hatchback, red. Mileage: 49,896 miles. Price: £11,499, £1,916 less than this car. Dealer: Bridgend Motor Group in Morley. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-fdddf151deff
• 2020 Mazda Mazda3 SE L, 2.0 petrol hatchback, grey. Mileage: 58,820 miles. Price: £10,148, £3,267 less than this car. Dealer: Trade Drive Motors in Bedford. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-77eaa709345c
• 2020 Mazda Mazda3 SE L, 2.0 petrol hatchback, white. Mileage: 68,000 miles. Price: £9,290, £4,125 less than this car. Dealer: Maxi Autos in Wembley. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-c20ca1ce8f35