2018 Mazda Mazda3 2.0 SKYACTIV-G SE L NAV

Overview

• Make: Mazda
• Model: Mazda3
• Trim: SE L NAV
• Version: 2.0 SKYACTIV-G SE L NAV Manual FWD Euro 6 (s/s) 5dr (119 bhp)
• Year: 2018
• Mileage: 68,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 119 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 119 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 68,000 miles on the clock, this 2018 Mazda Mazda3 SE L Nav has done roughly 14,600 more miles than a typical 2018 Mazda Mazda3. The dealer is asking £8,999, which is £566 above the AskCar estimate of £8,433. To work out the AskCar estimate, we analyse UK dealer adverts for 1,241 Mazda Mazda3 cars across different ages and specifications. It first appeared in our advert records 10 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Trust Motor Company, based in Ferndown. 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: £566 (6%) over the AskCar estimate of £8,433.

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 10 days.

Price history

AskCar first saw this advert on 25 October 2026 at £8,999. 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: valid until 14 September 2027.

It failed its MOT on 7 September 2026 (nearside front position lamp not working; offside windscreen wiper does not clear the windscreen effectively; nearside windscreen wiper blade defective; and 1 more) and passed 2 days later, on 9 September 2026.

There were no advisories at the latest test.

Mileage at that test: 67,933 miles, which matches the advertised 68,000 miles.

Advertised mileage is about 14,600 miles higher than the median mileage of a 2018 Mazda Mazda3 on AskCar.

Similar cars

12 other 2018 Mazda Mazda3 SE L NAV 2.0 petrol manual hatchbacks are for sale at UK dealers, from £7,495 to £12,498, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 Mazda Mazda3 SE L NAV, 2.0 petrol hatchback, blue. Mileage: 67,287 miles. Price: £8,399, £600 less than this car. Dealer: IBO Motors in Bexley. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-58cb63f31255
• 2018 Mazda Mazda3 SE L NAV, 2.0 petrol hatchback, red. Mileage: 65,000 miles. Price: £8,450, £549 less than this car. Dealer: Windmill Autos in Sandy. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-448183d8e37a
• 2018 Mazda Mazda3 SE L NAV, 2.0 petrol hatchback, black. Mileage: 71,300 miles. Price: £7,899, £1,100 less than this car. Dealer: YAB Cars in Manchester. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-76d309d446bc

• The nearest: 2018 Mazda Mazda3 SE L NAV, 2.0 petrol hatchback, red, 31 miles from this car. Mileage: 42,000 miles. Price: £9,995, £996 more than this car. Dealer: Cherrytree Car Sales in Portsmouth. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-afed5c2ef571