2020 Mazda Mazda3
2.0 Skyactiv-X GT Sport Manual FWD Euro 6 4dr (177 bhp)
£12,998
Fair price: within 8% of the typical £12,961 for this model, age and mileage, drawing on 1,262 adverts of this make and model.
Overview
- Make
- Mazda
- Model
- Mazda3
- Trim
- GT SPORT
- Version
- 2.0 Skyactiv-X GT Sport Manual FWD Euro 6 4dr (177 bhp)
- Mileage
- 45,685 miles
- Year
- 2020
- Fuel type
- Petrol
- Body type
- Saloon
- Engine
- 2.0 L
- Gearbox
- Manual
- Power
- 177 bhp
- Seats
- 5
- CO2
- 127 g/km
- Colour
- Black
- Doors
- 4
- Driven wheels
- Front Wheel Drive
- Engine badge
- SKYACTIV-X
- Emissions standard
- Euro 6
About this car
This 2020 Mazda Mazda3 GT Sport has covered 45,685 miles, around 4,300 more than typical for its age. At £12,998, it is advertised £37 above our estimated market asking price of £12,961. To estimate its market asking price, we analyse UK dealer adverts for 1,262 Mazda Mazda3 cars across different ages and specifications. We first saw this car advertised 42 days ago. Its asking price has since fallen by £501. MOT records show an expiry date of 23 May 2027, and the latest recorded mileage is consistent with the advert. The seller is Eastern Western Motor Group Barnetts Mazda Dundee, based in Dundee.
Stock data from 21 October 2026.
Price history
First seen on 10 September 2026, 42 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £501 from the first recorded £13,499. 2 price reductions recorded, the latest observed on 21 October 2026.
| Date observed | Asking price |
|---|---|
| 10 September 2026 | £13,499 |
| 23 September 2026 | £13,498 |
| 21 October 2026 | £12,998 |
Price and mileage comparison
Estimated market asking price: £12,961. The asking price is £37 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 1,262 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 4,300 miles higher than typical for a 2020 Mazda Mazda3.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 23 May 2027. 41,774 miles at the last test.
22 other cars with the same year, trim, gearbox and fuel are for sale from £9,699 to £14,999.
| Asking price | Mileage |
|---|---|
| £9,699 | 91,000 miles |
| £9,950 | 100,000 miles |
| £10,595 | 82,420 miles |
| £12,295 | 58,490 miles |
| £12,498 | 49,720 miles |
These cars have covered 23,557–100,000 miles, compared with 45,685 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 · 2020 Mazda Mazda3 price guide
Similar cars for less
- 2020 Mazda Mazda3, 45,000 miles, £12,950, Sandy
- 2021 Mazda Mazda3, 35,100 miles, £11,800, Preston
- 2020 Mazda Mazda3, 35,116 miles, £12,950, Watford
Dealer
Eastern Western Motor Group Barnetts Mazda Dundee, Dundee. Across the dealer network: 48 branches, 2,305 cars for sale.
Dealer postcode: DD2 1UG.
Dealer opening hours
- Monday
- 09:00-18:00
- Tuesday
- 09:00-18:00
- Wednesday
- 09:00-18:00
- Thursday
- 09:00-18:00
- Friday
- 09:00-18:00
- Saturday
- 09:00-17:00
- Sunday
- 12:00-17:00
Vehicle photos
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