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: 48,325 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 119 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 119 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 48,325 miles, this 2018 Mazda Mazda3 Sport Nav has covered about 5,900 fewer miles than other 2018 Mazda Mazda3 cars. Its asking price of £10,290 is £507 below the AskCar estimate of £10,797. The AskCar estimate uses UK dealer asking prices, including 1,226 Mazda Mazda3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 48 days ago, and its asking price has since fallen by £200. Its advertised mileage matches the government's MOT record. You can find this car at Town Autos in Bedford. 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: £507 (4%) under the AskCar estimate of £10,797.

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 48 days.

Price history

AskCar first saw this advert on 15 September 2026 at £10,490. Its asking price is now £10,290, £200 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 15 September 2026: £10,490
• 22 October 2026: £10,290

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 18 August 2027.

It failed its MOT on 19 August 2026 (front windscreen washer provides insufficient washer liquid nearside and offside jet; nearside front windscreen wiper does not clear the windscreen effectively blade insecure; nearside front headlamp aim too low) and passed later the same day.

Advisories at the latest test: nearside front road wheel slightly distorted inner rim.

Mileage at that test: 48,320 miles, which matches the advertised 48,325 miles.

Advertised mileage is about 5,900 miles lower 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, grey. Mileage: 49,130 miles. Price: £11,559, £1,269 more than this car. Dealer: Eden Vauxhall Exeter in Exeter. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-1a571a0eef22
• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, grey. Mileage: 50,000 miles. Price: £9,995, £295 less than this car. Dealer: Autopark UK in Meadowfield. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-a4674910f3c7
• 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, black. Mileage: 52,543 miles. Price: £11,498, £1,208 more than this car. Dealer: Arnold Clark Birtley Motorstore / MG / Vanstore in Birtley. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-de79f3148181

• The nearest: 2018 Mazda Mazda3 Sport NAV, 2.0 petrol hatchback, white, 22 miles from this car. Mileage: 31,197 miles. Price: £12,340, £2,050 more than this car. Dealer: Billing Car and Van Centre in Northampton. AskCar page: https://askcar.co.uk/car/mazda-mazda3-2018-fa997e03e796