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: 61,394 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 Nav is advertised with 61,394 miles, approximately 7,100 above the typical mileage for its age. The dealer is asking £9,440, which is £438 below the AskCar estimate of £9,878. To work out the AskCar estimate, we analyse UK dealer adverts for 1,226 Mazda Mazda3 cars across different ages and specifications. Since we first spotted the advert 16 days ago, the asking price has dropped by £250. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Assured Ipswich, based in Ipswich. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £438 (4%) under the AskCar estimate of £9,878.

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 1,226 priced Mazda Mazda3 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Mazda Mazda3 with the 2.0 petrol engine is typically advertised at £10,000: the median of the 71 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Mazda Mazda3 has been on sale for at least 16 days.

Price history

AskCar first saw this advert on 17 October 2026 at £9,690. Its asking price is now £9,440, £250 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 17 October 2026: £9,690
• 24 October 2026: £9,440

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 24 January 2027.

It has had 5 MOTs. The latest, on 8 January 2026, passed.

Advisories at the latest test: front tyre slightly damaged/cracking or perishing N/S + O/S.

Mileage at that test: 56,423 miles, which matches the advertised 61,394 miles.

Advertised mileage is about 7,100 miles higher than the median mileage of a 2018 Mazda Mazda3 on AskCar.

Similar cars

33 other 2018 Mazda Mazda3 Sport NAV 2.0 petrol manual hatchbacks are for sale at UK dealers, from £6,991 to £13,999, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, blue. Mileage: 59,263 miles. Price: £9,595, £155 more than this car. Dealer: Auto Hub North East in Peterlee. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-2b785ddbe733
• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, blue. Mileage: 64,282 miles. Price: £10,498, £1,058 more than this car. Dealer: Arnold Clark Glasgow South Street Vauxhall Peugeot Citroen Ds Mazda Vanstorelepas in Glasgow. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-731e240a3ba6
• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, white. Mileage: 65,275 miles. Price: £9,498, £58 more than this car. Dealer: Arnold Clark East Kilbride Vauxhall in East Kilbride. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-43eab3e4ce8d

• The nearest: 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, grey, 12 miles from this car. Mileage: 90,000 miles. Price: £7,750, £1,690 less than this car. Dealer: The PRE Loved Car Company in Manningtree. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-a4ac7bb7595f