2018 Mazda Mazda3 2.0 SKYACTIV-G Sport Black

Overview

• Make: Mazda
• Model: Mazda3
• Trim: Sport Black
• Version: 2.0 SKYACTIV-G Sport Black Manual FWD Euro 6 (s/s) 5dr (119 bhp)
• Year: 2018
• Mileage: 37,148 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 119 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 119 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mazda Mazda3 Sport Black has covered 37,148 miles, around 16,200 fewer miles than is typical for its age. Priced at £13,018, it is advertised £967 above the AskCar estimate of £12,051. The AskCar estimate draws on 1,241 Mazda Mazda3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 56 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Eden Mazda Reading, based in Reading. 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

Above the going rate: £967 (8%) over the AskCar estimate of £12,051.

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 2018 Mazda Mazda3 with the 2.0 petrol engine is typically advertised at £10,000: the median of the 75 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 Mazda Mazda3 has been on sale for at least 56 days.

Price history

AskCar first saw this advert on 9 September 2026 at £12,999. Its asking price is now £13,018, £19 more.

Price changes recorded:

• 9 September 2026: £12,999
• 7 October 2026: £13,018

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 16 September 2027.

It has had 6 MOTs. The latest, on 20 August 2026, passed.

Advisories at the latest test: front sub-frame corroded but not seriously weakened; rear sub-frame corroded but not seriously weakened.

Mileage at that test: 36,810 miles, which matches the advertised 37,148 miles.

Advertised mileage is about 16,200 miles lower than the median mileage of a 2018 Mazda Mazda3 on AskCar.

Similar cars

9 other 2018 Mazda Mazda3 Sport Black 2.0 petrol manual hatchbacks are for sale at UK dealers, from £8,995 to £13,498, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 Mazda Mazda3 Sport Black, 2.0 petrol hatchback, blue. Mileage: 34,718 miles. Price: £12,023, £995 less than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-972f916554f1
• 2018 Mazda Mazda3 Sport Black, 2.0 petrol hatchback, blue. Mileage: 34,192 miles. Price: £11,500, £1,518 less than this car. Dealer: Central Garages Torbay in Torquay. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-269cd5ad717a
• 2018 Mazda Mazda3 Sport Black, 2.0 petrol hatchback, red. Mileage: 33,356 miles. Price: £11,995, £1,023 less than this car. Dealer: Perrys Canterbury in Canterbury. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-083f73d3050d