2021 MG MG3

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

£7,989

Fair price: within 8% of the typical £8,118 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
30,881 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
White
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
VTi-TECH
Emissions standard
Euro 6

About this car

This 2021 MG MG3 Exclusive Nav has covered 30,881 miles. The dealer is asking £7,989, which is £129 below our market estimate of £8,118. To estimate its market asking price, we analyse UK dealer adverts for 1,769 MG MG3 cars across different ages and specifications. Since we first spotted the advert 71 days ago, the asking price has dropped by £361. It may give you a starting point for a conversation about price. MOT records show an expiry date of 26 April 2027, and the latest recorded mileage is consistent with the advert. The seller is Perrys Aylesbury, based in Aylesbury.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 10 August 2026, 71 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £361 from the first recorded £8,350. 6 price reductions recorded, the latest observed on 19 October 2026.

Recorded asking prices
Date observedAsking price
10 August 2026£8,350
11 August 2026£8,350
22 August 2026£8,090
26 August 2026£8,390
3 September 2026£10,188
7 September 2026£8,490
12 September 2026£8,400
1 October 2026£9,599
6 October 2026£7,999
16 October 2026£7,990
19 October 2026£7,989

Price and mileage comparison

Estimated market asking price: £8,118. The asking price is £129 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 600 miles higher than typical for a 2021 MG MG3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 26 April 2027. 30,478 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.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£5,395116,900 miles
£6,49065,097 miles
£6,85073,000 miles
£7,00041,227 miles
£7,48928,902 miles

These cars have covered 4,500–116,900 miles, compared with 30,881 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

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Dealer

Perrys Aylesbury, Aylesbury. Across the dealer network: 22 branches, 2,313 cars for sale.

Dealer postcode: HP19 8BY.

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
Closed

Vehicle photos