2018 Renault Megane 1.5 dCi GT Line NAV

Price: £4,495. Good value: £401 (8%) under the AskCar estimate of £4,896, our expected asking price for this car from its model, age, mileage and specification, drawing on 504 priced Renault Megane adverts on AskCar as of 2 November 2026.

AskCar lists 564 used Renault Megane from 462 UK dealerships, as of 2 November 2026.

Overview

  • Make: Renault
  • Model: Megane
  • Trim: GT Line NAV
  • Version: 1.5 dCi GT Line NAV EDC FWD Euro 6 5dr (108 bhp)
  • Year: 2018
  • Mileage: 115,817 miles
  • Fuel: Diesel
  • Body: 5 doors, 5 seats
  • Engine: 1.5 litres, 108 bhp
  • Gearbox: Automatic (EDC)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 98 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 115,817 miles on the clock, this 2018 Renault Megane GT Line Nav has done roughly 48,900 more miles than a typical 2018 Renault Megane. The dealer is asking £4,495, which is £401 below the AskCar estimate of £4,896. To work out the AskCar estimate, we analyse UK dealer adverts for 504 Renault Megane cars across different ages and specifications. We have tracked this advert for 33 days. Its advertised mileage matches the government's MOT record. The seller is ST1 Car Sales, based in Stoke-on-Trent. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £401 (8%) under the AskCar estimate of £4,896.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 504 priced Renault Megane adverts across different ages and specifications, as of 2 November 2026.

A 2018 Renault Megane with the 1.5 diesel engine is typically advertised at £6,500: the median of the 15 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Renault Megane has been on sale for at least 33 days.

Price history

AskCar first saw this advert on 30 September 2026 at £4,495. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 21 June 2027.

It has had 8 MOTs. The latest, on 22 June 2026, passed.

Advisories at the latest test: nearside rear brake pad(s) wearing thin.

Mileage at that test: 113,456 miles, which matches the advertised 115,817 miles.

Advertised mileage is about 48,900 miles higher than the median mileage of a 2018 Renault Megane on AskCar.

Browse all Renault Megane cars for sale · 2018 Renault Megane price guide

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Photos

54 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.