2018 Mazda Mazda3 2.0 SKYACTIV-G Sport NAV

Overview

• Make: Mazda
• Model: Mazda3
• Trim: Sport NAV
• Version: 2.0 SKYACTIV-G Sport NAV Manual FWD Euro 6 (s/s) 5dr (119 bhp)
• Year: 2018
• Mileage: 9,401 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 119 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 119 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 9,401 miles on the clock, this 2018 Mazda Mazda3 Sport Nav has done roughly 44,000 fewer miles than a typical 2018 Mazda Mazda3. The AskCar estimate for this car is £13,624. It is priced at £13,999, which is £375 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,241 Mazda Mazda3 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 50 days ago. Its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is IMG Select Mazda Warrington, based in Warrington. 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: £375 (2%) over the AskCar estimate of £13,624.

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 50 days.

Price history

AskCar first saw this advert on 15 September 2026 at £14,999. Its asking price is now £13,999, £1,000 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

• 15 September 2026: £14,999
• 10 October 2026: £14,995
• 14 October 2026: £14,999
• 16 October 2026: £13,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 29 November 2026.

It has had 5 MOTs. The latest, on 19 November 2025, passed.

Advisories at the latest test: sill covers engine cover and under trays fitted; rear lower coil spring mounting corroded but not seriously weakened both sides.

Mileage at that test: 8,062 miles, which matches the advertised 9,401 miles.

Advertised mileage is about 44,000 miles lower than the median mileage of a 2018 Mazda Mazda3 on AskCar.

Similar cars

34 other 2018 Mazda Mazda3 Sport NAV 2.0 petrol manual hatchbacks are for sale at UK dealers, from £6,991 to £13,499, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, white. Mileage: 12,382 miles. Price: £13,400, £599 less than this car. Dealer: Beechwood (Derby) Limited (MAZDA, GWM & CHANGAN) in Derby. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-8dac6f65bdd7
• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, grey. Mileage: 18,139 miles. Price: £13,499, £500 less than this car. Dealer: Maylings Motors in Fareham. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-5ea48d884207
• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, silver. Mileage: 24,092 miles. Price: £12,990, £1,009 less than this car. Dealer: Heartys of Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-6c0cbc9a05f4

• The nearest: 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, blue, 16 miles from this car. Mileage: 90,566 miles. Price: £7,695, £6,304 less than this car. Dealer: Motor 44 in Wythenshawe. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-6ba0b8846aa9