2021 MG MG3
1.5 VTi Tech Exclusive NAV Manual FWD Euro 6 (s/s) 5dr (105 bhp)
£8,495
Fair price: within 8% of the typical £8,515 for this model, age and mileage, drawing on 1,756 adverts of this make and model.
Overview
- Make
- MG
- Model
- MG3
- Trim
- EXCLUSIVE NAV
- Version
- 1.5 VTi Tech Exclusive NAV Manual FWD Euro 6 (s/s) 5dr (105 bhp)
- Mileage
- 22,000 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- Hatchback
- Engine
- 1.5 L
- Gearbox
- Manual
- Power
- 105 bhp
- Seats
- 5
- CO2
- 147 g/km
- Colour
- Red
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Engine badge
- VTi-TECH
- Emissions standard
- Euro 6
About this car
At 22,000 miles, this 2021 MG MG3 Exclusive Nav has covered about 8,500 fewer miles than other 2021 MG MG3 cars. Its asking price of £8,495 is £20 below our estimate of £8,515. The estimate uses 1,756 UK dealer adverts for the MG MG3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 148 days ago. Its asking price has since fallen by £500. The latest recorded MOT expiry date is 3 September 2026, which has passed. Confirm its status with the dealer. Its advertised mileage is consistent with the latest recorded MOT reading. It is for sale at Trade Sales South Wales in Caerphilly.
Stock data from 22 October 2026.
Price history
First seen on 28 May 2026, 148 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £500 from the first recorded £8,995. 2 price reductions recorded, the latest observed on 15 October 2026.
| Date observed | Asking price |
|---|---|
| 28 May 2026 | £8,995 |
| 10 July 2026 | £8,995 |
| 22 September 2026 | £8,695 |
| 15 October 2026 | £8,495 |
| 22 October 2026 | £8,495 |
Price and mileage comparison
Estimated market asking price: £8,515. The asking price is £20 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 1,756 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 8,500 miles lower than typical for a 2021 MG MG3.
The advertised mileage is consistent with the last MOT reading.
The recorded MOT has expired; ask the dealer for an up-to-date MOT.
MOT
MOT valid until 3 September 2026. 17,907 miles at the last test.
30 other cars with the same year, trim, gearbox and fuel are for sale from £5,395 to £9,799.
| Asking price | Mileage |
|---|---|
| £5,395 | 116,900 miles |
| £6,490 | 65,097 miles |
| £6,850 | 73,000 miles |
| £7,000 | 41,227 miles |
| £7,489 | 28,902 miles |
These cars have covered 5,900–116,900 miles, compared with 22,000 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 MG MG3 cars for sale · 2021 MG MG3 price guide
How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.
Vehicle photos
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