2020 Mazda Mazda3
2.0 Skyactiv-x Mhev GT Sport Tech Manual Euro 6 (s/s) 5dr (178 bhp)
£15,460
Fair price: within 8% of the typical £15,184 for this model, age and mileage, drawing on 1,246 adverts of this make and model.
Overview
- Make
- Mazda
- Model
- Mazda3
- Trim
- GT SPORT TECH
- Version
- 2.0 Skyactiv-x Mhev GT Sport Tech Manual Euro 6 (s/s) 5dr (178 bhp)
- Mileage
- 30,118 miles
- Year
- 2020
- Fuel type
- Petrol
- Body type
- Hatchback
- Engine
- 2.0 L
- Gearbox
- Manual
- Power
- 178 bhp
- Seats
- 5
- CO2
- 131 g/km
- Colour
- Grey
- Doors
- 5
- Engine badge
- SKYACTIV-X; MHEV
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
At 30,118 miles, this 2020 Mazda Mazda3 GT Sport Tech has covered about 10,500 fewer miles than other 2020 Mazda Mazda3 cars. The dealer is asking £15,460, which is £276 above our market estimate of £15,184. To estimate its market asking price, we analyse UK dealer adverts for 1,246 Mazda Mazda3 cars across different ages and specifications. We first recorded this advert 39 days ago, and its asking price has since fallen by £490. MOT records show an expiry date of 18 December 2026, and the latest recorded mileage is consistent with the advert. The seller is Evans Halshaw Renault Dacia Sunderland, based in Sunderland.
Stock data from 20 October 2026.
Price history
First seen on 12 September 2026, 39 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £490 from the first recorded £15,950. 7 price reductions recorded, the latest observed on 20 October 2026.
| Date observed | Asking price |
|---|---|
| 12 September 2026 | £15,950 |
| 15 September 2026 | £15,830 |
| 16 September 2026 | £15,720 |
| 29 September 2026 | £15,700 |
| 2 October 2026 | £15,580 |
| 7 October 2026 | £15,540 |
| 13 October 2026 | £15,500 |
| 20 October 2026 | £15,460 |
Price and mileage comparison
Estimated market asking price: £15,184. The asking price is £276 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 10,500 miles lower than typical for a 2020 Mazda Mazda3.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 18 December 2026. 27,190 miles at the last test.
8 other cars with the same year, trim, gearbox and fuel are for sale from £7,495 to £16,290.
| Asking price | Mileage |
|---|---|
| £7,495 | 134,637 miles |
| £8,990 | 64,000 miles |
| £10,995 | 83,050 miles |
| £12,199 | 66,587 miles |
| £13,199 | 38,919 miles |
These cars have covered 14,789–134,637 miles, compared with 30,118 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
- 2025 Mazda Mazda3, 16,000 miles, £14,995, £2,962 under typical, Stoke-on-Trent
- 2022 Mazda Mazda3, 12,562 miles, £13,480, £1,418 under typical, Reading
- 2022 Mazda Mazda3, 19,450 miles, £14,999, Winsford
Dealer
Evans Halshaw Renault Dacia Sunderland, Sunderland. Across the dealer network: 84 branches, 10,704 cars for sale.
Dealer postcode: SR5 3RL.
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
- 09:00-18:00
- Sunday
- 11:00-17:00
Vehicle photos
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