2018 MG MG3

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

£7,495

Fair price: within 8% of the typical £7,407 for this model, age and mileage, drawing on 1,745 adverts of this make and model.

Overview

Make
MG
Model
MG3
Trim
EXCLUSIVE
Version
1.5 VTi Tech Exclusive Manual FWD Euro 6 (s/s) 5dr (105 bhp)
Mileage
29,942 miles
Year
2018
Fuel type
Petrol
Body type
Hatchback
Engine
1.5 L
Gearbox
Manual
Power
105 bhp
Seats
5
CO2
140 g/km
Colour
Yellow
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
VTi-TECH
Emissions standard
Euro 6

About this car

At 29,942 miles, this 2018 MG MG3 Exclusive has covered about 14,000 fewer miles than other 2018 MG MG3 cars. The dealer is asking £7,495, which is £88 above our market estimate of £7,407. Our estimate draws on 1,745 MG MG3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 26 days. The latest MOT record shows an expiry date of 24 November 2026, with the advertised mileage consistent with the recorded reading. It is for sale at Gary Watson Motor Company in Barry.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 September 2026, 26 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
25 September 2026£7,495
20 October 2026£7,495

Price and mileage comparison

Estimated market asking price: £7,407. The asking price is £88 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 1,745 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 14,000 miles lower than typical for a 2018 MG MG3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 24 November 2026. 28,983 miles at the last test.

11 other cars with the same year, trim, gearbox and fuel are for sale from £4,990 to £8,099.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£4,99068,324 miles
£5,97560,585 miles
£5,99570,000 miles
£6,29940,060 miles
£6,39566,890 miles

These cars have covered 20,000–70,000 miles, compared with 29,942 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 · 2018 MG MG3 price guide

Similar cars for less

Dealer

Gary Watson Motor Company, Barry. Across the dealer network: 66 cars for sale.

Dealer postcode: CF62 7AE.

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