2020 Mazda Mazda3 2.0 SKYACTIV-X MHEV GT Sport

Overview

• Make: Mazda
• Model: Mazda3
• Trim: GT Sport
• Version: 2.0 Skyactiv-x Mhev GT Sport Manual FWD Euro 6 (s/s) 4dr (178 bhp)
• Year: 2020
• Mileage: 32,300 miles
• Fuel: Petrol, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 178 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 102 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mazda Mazda3 GT Sport is advertised with 32,300 miles, approximately 15,700 below the typical mileage for its age. Priced at £14,500, it is advertised £110 above the AskCar estimate of £14,390. The AskCar estimate uses UK dealer asking prices, including 1,241 Mazda Mazda3 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 92 days ago. The recorded MOT expired on 12 October 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Simon Shield Cars in Ipswich. 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: £110 (under 1%) over the AskCar estimate of £14,390.

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 92 days.

Price history

AskCar first saw this advert on 4 August 2026 at £14,500. 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 4 November 2026: the latest record we hold ran out on 12 October 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 29 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 27,730 miles, which matches the advertised 32,300 miles.

Advertised mileage is about 15,700 miles lower than the median mileage of a 2020 Mazda Mazda3 on AskCar.

Similar cars

4 other 2020 Mazda Mazda3 GT Sport 2.0 petrol manual saloons are for sale at UK dealers, from £11,995 to £14,999, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2020 Mazda Mazda3 GT Sport, 2.0 petrol saloon, silver. Mileage: 31,924 miles. Price: £14,180, £320 less than this car. Dealer: Evans Halshaw Kia Stourbridge in Stourbridge. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-8e8e2eaf35f3
• 2020 Mazda Mazda3 GT Sport, 2.0 petrol saloon, blue. Mileage: 23,557 miles. Price: £14,999, £499 more than this car. Dealer: HPL Preston in Preston. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-b0d6f9e2fa6f
• 2020 Mazda Mazda3 GT Sport, 2.0 petrol saloon, grey. Mileage: 43,486 miles. Price: £12,636, £1,864 less than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2020-06bd70fdf131