2020 MG MG3

1.5 VTi Tech Exclusive NAV Manual FWD Euro 6 (s/s) 5dr (105 bhp)

£4,990

Good value: £1,385 under the typical £6,375 for this model, age and mileage, drawing on 1,769 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
63,000 miles
Year
2020
Fuel type
Petrol
Body type
Hatchback
Engine
1.5 L
Gearbox
Manual
Power
105 bhp
Seats
5
CO2
147 g/km
Colour
Yellow
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
VTi-TECH
Emissions standard
Euro 6

About this car

At 63,000 miles, this 2020 MG MG3 Exclusive Nav has covered about 27,600 more miles than other 2020 MG MG3 cars. The dealer is asking £4,990, which is £1,385 below our market estimate of £6,375. Our estimate draws on 1,769 MG MG3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 146 days ago, the asking price has dropped by £2,000. The recorded MOT expired on 20 May 2026, so ask the dealer whether it has been renewed. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. The seller is Williams Motor Group, based in Bridgwater.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 146 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £2,000 from the first recorded £6,990. 4 price reductions recorded, the latest observed on 30 September 2026.

Recorded asking prices
Date observedAsking price
29 May 2026£6,990
10 July 2026£6,990
26 July 2026£6,490
20 August 2026£5,990
23 September 2026£5,490
30 September 2026£4,990
19 October 2026£4,990

Price and mileage comparison

Estimated market asking price: £6,375. The asking price is £1,385 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 1,769 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 27,600 miles higher than typical for a 2020 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 not valid until 20 May 2026. 62,562 miles at the last test.

20 other cars with the same year, trim, gearbox and fuel are for sale from £5,895 to £8,999.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£5,89580,021 miles
£5,99950,536 miles
£6,99040,000 miles
£6,99545,727 miles
£6,99935,400 miles

These cars have covered 7,192–80,021 miles, compared with 63,000 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 · 2020 MG MG3 price guide

Dealer

Williams Motor Group, Bridgwater. Across the dealer network: 63 cars for sale.

Dealer postcode: TA6 4DB.

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
10:00-16:00

Vehicle photos