2018 Vauxhall Astra 1.4 i Turbo SRI

Overview

• Make: Vauxhall
• Model: Astra
• Trim: SRI
• Version: 1.4 i Turbo SRI Manual FWD Euro 6 5dr (148 bhp)
• Year: 2018
• Mileage: 99,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.4 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Vauxhall Astra Sri has covered 99,000 miles. The dealer is asking £3,999, which is £471 below the AskCar estimate of £4,470. To work out the AskCar estimate, we analyse UK dealer adverts for 3,822 Vauxhall Astra cars across different ages and specifications. We have tracked this advert today. The last MOT shows 99,932 miles, more than the advert. This is worth checking with the dealer. Its MOT is recorded as valid until 7 June 2027. It is advertised by TransAuto in Reading. 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

Good value: £471 (10%) under the AskCar estimate of £4,470.

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

AskCar first saw this 2018 Vauxhall Astra advertised today. 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 4 November 2026 at £3,999. 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 7 June 2027.

It has had 13 MOTs. The latest, on 13 October 2026, failed.

It failed on: nearside headlamp aim too high; offside headlamp aim too high; nearside front anti-roll bar linkage ball joint excessively worn.

Advisories at the latest test: nearside track rod end ball joint dust cover damaged or deteriorated, but preventing the ingress of dirt; offside windscreen wiper blade defective; nearside windscreen wiper blade defective; and 1 more.

Mileage at that test: 99,932 miles. The advert says 99,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 34,300 miles higher 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, white. Mileage: 100,000 miles. Price: £3,985, the same price as this car. Dealer: Bedford Specialist Cars in Bedford. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-27f71f2cc249
• 2018 Vauxhall Astra SRI, 1.4 petrol hatchback, silver. Mileage: 96,000 miles. Price: £4,990, £991 more than this car. Dealer: Tiley of Bristol in Bristol. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-a8a56a5597e5
• 2018 Vauxhall Astra SRI, 1.4 petrol hatchback, red. Mileage: 94,296 miles. Price: £4,581, £582 more than this car. Dealer: Eye Green Cars in Peterborough. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-dacdd8cc6a47

• The nearest: 2018 Vauxhall Astra SRI, 1.4 petrol hatchback, red, 6 miles from this car. Mileage: 10,000 miles. Price: £7,495, £3,496 more than this car. Dealer: Thames Valley Cars in Wokingham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-85d89986b55f