2018 Mazda Mazda3

2.0 SKYACTIV-G Sport NAV Auto FWD Euro 6 (s/s) 5dr (119 bhp)

£12,499

Fair price: within 8% of the typical £12,807 for this model, age and mileage, drawing on 1,247 adverts of this make and model.

Overview

Make: Mazda
Model: Mazda3
Trim: SPORT NAV
Version: 2.0 SKYACTIV-G Sport NAV Auto FWD Euro 6 (s/s) 5dr (119 bhp)
Mileage: 46,000 miles
Year: 2018
Fuel type: Petrol
Body type: Hatchback
Engine: 2.0 L
Gearbox: Automatic
Power: 119 bhp
Seats: 5
CO2: 129 g/km
Colour: Blue
Doors: 5
Driven wheels: Front Wheel Drive
Engine badge: SKYACTIV-G
Emissions standard: Euro 6

About this car

The advertised mileage for this 2018 Mazda Mazda3 Sport Nav is 46,000 miles. Its asking price of £12,499 is £308 below our estimate of £12,807. We use UK dealer asking prices, including 1,247 Mazda Mazda3 listings, and account for the car’s age, mileage and specification. This car was first seen in our listings data 27 days ago. The latest MOT recorded 72,660 miles, above the advertised mileage. Check this with the dealer. The latest recorded MOT expires on 14 June 2027. You can find this car at Stadium Motors in Sunderland.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 23 September 2026, 27 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observed	Asking price
23 September 2026	£12,499
19 October 2026	£12,499

Price and mileage comparison

Estimated market asking price: £12,807. The asking price is £308 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 1,247 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 6,400 miles lower than typical for a 2018 Mazda Mazda3.

Mileage concern: the advertised mileage is below the last MOT reading; ask the dealer to explain.

MOT

MOT valid until 14 June 2027. 72,660 miles at the last test.

7 other cars with the same year, trim, gearbox and fuel are for sale from £9,995 to £15,550.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£9,995	106,100 miles
£10,250	73,960 miles
£12,000	49,218 miles
£12,490	50,800 miles
£14,299	25,080 miles

These cars have covered 8,157–106,100 miles, compared with 46,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Mazda Mazda3 cars for sale · 2018 Mazda Mazda3 price guide

Similar cars for less

Dealer

Stadium Motors, Sunderland. Across the dealer network: 22 cars for sale.

Dealer postcode: SR4 6DD.