2018 Mazda Mazda3 2.0 SKYACTIV-G Sport NAV

Overview

• Make: Mazda
• Model: Mazda3
• Trim: Sport NAV
• Version: 2.0 SKYACTIV-G Sport NAV Auto FWD Euro 6 (s/s) 5dr (119 bhp)
• Year: 2018
• Mileage: 33,500 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 119 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Red
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mazda Mazda3 Sport Nav has covered 33,500 miles, around 19,900 fewer miles than is typical for its age. Priced at £13,495, it is advertised £290 above the AskCar estimate of £13,205. The AskCar estimate draws on 1,241 Mazda Mazda3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 13 days ago. The government's MOT record matches its advertised mileage. You can find this car at Everycar in Clevedon. 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: £290 (2%) over the AskCar estimate of £13,205.

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 13 days.

Price history

AskCar first saw this advert on 22 October 2026 at £13,495. Its asking price has not changed.

Price changes recorded:

• 22 October 2026: £13,495
• 30 October 2026: £13,449
• 31 October 2026: £13,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 31 August 2027.

It has had 8 MOTs. The latest, on 1 September 2026, passed.

Advisories at the latest test: nearside front outer tyre has a cut but not deep enough to reach the ply or cords.

Mileage at that test: 32,751 miles, which matches the advertised 33,500 miles.

Advertised mileage is about 19,900 miles lower than the median mileage of a 2018 Mazda Mazda3 on AskCar.

Similar cars

8 other 2018 Mazda Mazda3 Sport NAV 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £8,891 to £15,340, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, red. Mileage: 25,080 miles. Price: £13,499, the same price as this car. Dealer: Days Motorpark in Swansea. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-6711d3a19c8d
• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, grey. Mileage: 24,782 miles. Price: £14,100, £605 more than this car. Dealer: Beechwood (Derby) Limited (MAZDA, GWM & CHANGAN) in Derby. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-6924f81bb311
• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, blue. Mileage: 46,000 miles. Price: £12,499, £996 less than this car. Dealer: Stadium Motors in Deptford. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-42684dcedf86

• The nearest: 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, blue, 12 miles from this car. Mileage: 50,800 miles. Price: £12,190, £1,305 less than this car. Dealer: Motorpod in Newport. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-ca2a04ed1167