2018 Vauxhall Astra 1.4 i Turbo SRI

Price: £6,695. Fair price: £303 (4%) over the AskCar estimate of £6,392, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,822 priced Vauxhall Astra adverts on AskCar as of 4 November 2026.

AskCar lists 4,025 used Vauxhall Astra from 1,901 UK dealerships, as of 4 November 2026.

Overview

  • Make: Vauxhall
  • Model: Astra
  • Trim: SRI
  • Version: 1.4 i Turbo SRI Manual FWD Euro 6 5dr (148 bhp)
  • Year: 2018
  • Mileage: 55,470 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.4 litres, 148 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 128 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Vauxhall Astra Sri is advertised with 55,470 miles, approximately 9,200 below the typical mileage for its age. Priced at £6,695, it is advertised £303 above the AskCar estimate of £6,392. To work out the AskCar estimate, we analyse UK dealer adverts for 3,822 Vauxhall Astra cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 60 days. We checked its advertised mileage against the government's MOT record, and they match. The seller is Luton AutoZone, based in Luton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £303 (4%) over the AskCar estimate of £6,392.

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 3,822 priced Vauxhall Astra adverts across different ages and specifications, as of 4 November 2026.

A 2018 Vauxhall Astra with the 1.4 petrol engine is typically advertised at £6,700: the median of the 139 for sale on AskCar, as of 4 November 2026.

Time on sale

The dealer may accept less. This 2018 Vauxhall Astra has been on sale for at least 60 days. About 6 in 10 of 2018 Vauxhall Astra cars are gone from sale within a month of being advertised: 275 of the 498 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 5 September 2026 at £6,695. 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 4 November 2026: valid until 6 June 2027.

It has had 7 MOTs. The latest, on 11 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 53,224 miles, which matches the advertised 55,470 miles.

Advertised mileage is about 9,200 miles lower than the median mileage of a 2018 Vauxhall Astra on AskCar.

Similar cars

35 other 2018 Vauxhall Astra SRI 1.4 petrol manual hatchbacks are for sale at UK dealers, from £3,495 to £8,199, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2018 Vauxhall Astra SRI, 1.4 petrol hatchback, red. Mileage: 55,050 miles. Price: £6,995, £300 more than this car. Dealer: Mota in Caistor. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-dc67a23bbbed
  • 2018 Vauxhall Astra SRI, 1.4 petrol hatchback, blue. Mileage: 57,336 miles. Price: £6,599, £96 less than this car. Dealer: M&Q Motors in Oxford. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-ed742963d14c
  • 2018 Vauxhall Astra SRI, 1.4 petrol hatchback, red. Mileage: 53,511 miles. Price: £6,700, the same price as this car. Dealer: Evans Halshaw Citroen Rotherham in Rotherham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-cbd47a576901
  • The nearest: 2018 Vauxhall Astra SRI, 1.4 petrol hatchback, black, 8 miles from this car. Mileage: 69,000 miles. Price: £5,999, £696 less than this car. Dealer: Car Sector in Leighton Buzzard. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-f3065d78a215

Browse all Vauxhall Astra cars for sale · 2018 Vauxhall Astra price guide

More like this

Photos

43 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.