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: 34,718 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 119 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 119 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mazda Mazda3 Sport Black has covered 34,718 miles, around 18,700 fewer miles than is typical for its age. Its asking price of £12,023 is £223 below the AskCar estimate of £12,246. The AskCar estimate draws on 1,241 Mazda Mazda3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 54 days ago. Its asking price has since fallen by £982. The government's MOT record matches its advertised mileage. It is for sale at Cargem in Rainham. 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: £223 (1%) under the AskCar estimate of £12,246.

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 54 days.

Price history

AskCar first saw this advert on 11 September 2026 at £13,005. Its asking price is now £12,023, £982 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 11 September 2026: £13,005
• 18 September 2026: £12,298
• 22 September 2026: £12,183
• 7 October 2026: £12,136
• 28 October 2026: £12,023

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 26 November 2026.

It has had 6 MOTs. The latest, on 20 November 2025, passed.

Advisories at the latest test: front brake pad(s) wearing thin; offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 31,730 miles, which matches the advertised 34,718 miles.

Advertised mileage is about 18,700 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: 34,192 miles. Price: £11,500, £523 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, the same price as this car. Dealer: Perrys Canterbury in Canterbury. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-083f73d3050d
• 2018 Mazda Mazda3 Sport Black, 2.0 petrol hatchback, white. Mileage: 37,148 miles. Price: £13,018, £995 more than this car. Dealer: Eden Mazda Reading in Reading. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-d859650d1cec