2020 Mazda Mazda3 2.0 SE L LUX
Price: £12,450. Fair price: £524 (4%) under the AskCar estimate of £12,974, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,223 priced Mazda Mazda3 adverts on AskCar as of 1 November 2026.
AskCar lists 1,263 used Mazda Mazda3 from 662 UK dealerships, as of 1 November 2026.
Overview
- Make: Mazda
- Model: Mazda3
- Trim: SE L LUX
- Version: 2.0 SE L LUX Manual FWD Euro 6 5dr
- Year: 2020
- Mileage: 31,000 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 117 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Mazda Mazda3 SE L Lux is advertised with 31,000 miles, approximately 14,400 below the typical mileage for its age. The AskCar estimate for this car is £12,974. It is priced at £12,450, which is £524 below that estimate. The AskCar estimate uses UK dealer asking prices, including 1,223 Mazda Mazda3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. MOT records show an expiry date of 3 March 2027. The seller is Roadside Motors, based in Lisburn. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 1 November 2026.
Price
Fair price: £524 (4%) under the AskCar estimate of £12,974.
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 1,223 priced Mazda Mazda3 adverts across different ages and specifications, as of 1 November 2026.
Time on sale
AskCar first saw this 2020 Mazda Mazda3 advertised today.
Price history
AskCar first saw this advert on 1 November 2026 at £12,450. 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 1 November 2026: valid until 3 March 2027.
Advertised mileage is about 14,400 miles lower than the median mileage of a 2020 Mazda Mazda3 on AskCar.
Similar cars
4 other 2020 Mazda Mazda3 SE L LUX 2.0 petrol manual hatchbacks are for sale at UK dealers, from £8,890 to £13,399, as of 1 November 2026.
The 3 closest to this car in mileage:
- 2020 Mazda Mazda3 SE L LUX, 2.0 petrol hatchback, blue. Mileage: 28,430 miles. Price: £13,399, £949 more than this car. Dealer: Lookers BMW Stoke-On-Trent in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-4b0519948c97
- 2020 Mazda Mazda3 SE L LUX, 2.0 petrol hatchback, white. Mileage: 47,972 miles. Price: £11,152, £1,298 less than this car. Dealer: Lookers Volkswagen Darlington in Darlington. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-efc196c43b71
- 2020 Mazda Mazda3 SE L LUX, 2.0 petrol hatchback, silver. Mileage: 52,218 miles. Price: £12,998, £548 more than this car. Dealer: Arnold Clark Rutherglen Volkswagen / BYD in Rutherglen. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-4025de14bc90
Browse all Mazda Mazda3 cars for sale · 2020 Mazda Mazda3 price guide
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Photos
2 photos of this car are on its AskCar page.
As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.