2018 Mazda Mazda3

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

£12,990

Fair price: within 8% of the typical £12,643 for this model, age and mileage, drawing on 1,246 adverts of this make and model.

Overview

Make
Mazda
Model
Mazda3
Trim
SPORT NAV
Version
2.0 SKYACTIV-G Sport NAV Manual FWD Euro 6 (s/s) 5dr (119 bhp)
Mileage
24,092 miles
Year
2018
Fuel type
Petrol
Body type
Hatchback
Engine
2.0 L
Gearbox
Manual
Power
119 bhp
Seats
5
CO2
119 g/km
Colour
Silver
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
SKYACTIV-G
Emissions standard
Euro 6

About this car

This 2018 Mazda Mazda3 Sport Nav has covered 24,092 miles, around 28,500 fewer than typical for its age. Its asking price of £12,990 is £347 above our estimate of £12,643. Our estimate draws on 1,246 Mazda Mazda3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 86 days ago, the asking price has dropped by £460. That may be worth mentioning if you discuss the price with the dealer. MOT records show an expiry date of 28 June 2027, and the latest recorded mileage is consistent with the advert. The seller is Heartys of Peterborough, based in Peterborough.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 27 July 2026, 86 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £460 from the first recorded £13,450. 1 price reduction recorded, the latest observed on 9 September 2026.

Recorded asking prices
Date observedAsking price
27 July 2026£13,450
29 July 2026£13,350
9 September 2026£12,990
20 October 2026£12,990

Price and mileage comparison

Estimated market asking price: £12,643. The asking price is £347 above 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 1,246 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 28,500 miles lower than typical for a 2018 Mazda Mazda3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 28 June 2027. 23,924 miles at the last test.

35 other cars with the same year, trim, gearbox and fuel are for sale from £7,965 to £13,999.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£7,96586,134 miles
£7,99556,000 miles
£8,59575,376 miles
£8,99076,868 miles
£9,39060,774 miles

These cars have covered 9,401–86,134 miles, compared with 24,092 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

Heartys of Peterborough, Peterborough. Across the dealer network: 150 cars for sale.

Dealer postcode: PE2 9FT.

Dealer opening hours

Monday
08:30-17:30
Tuesday
08:30-17:30
Wednesday
08:30-17:30
Thursday
08:30-17:30
Friday
08:30-17:30
Saturday
09:00-15:30
Sunday
Closed

Vehicle photos