2018 Vauxhall Astra 1.0 i Turbo ecoTEC SRI NAV

Overview

• Make: Vauxhall
• Model: Astra
• Trim: SRI NAV
• Version: 1.0 SRI NAV Manual FWD Euro 6 (s/s) 5dr (104 bhp)
• Year: 2018
• Mileage: 42,858 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres, 104 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 110 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Vauxhall Astra Sri Nav has covered 42,858 miles. Priced at £8,159, it is advertised £987 above the AskCar estimate of £7,172. The AskCar estimate uses 3,822 UK dealer adverts for the Vauxhall Astra, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 34 days ago. Ask the dealer why the advert shows fewer miles than the 51,378 recorded at the latest MOT. MOT records show an expiry date of 7 September 2027. The seller is Eden Vauxhall Newbury, based in Newbury. 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

Above the going rate: £987 (13%) over the AskCar estimate of £7,172.

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 1.0 petrol engine is typically advertised at £6,200: the median of the 33 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 Vauxhall Astra has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 1 October 2026 at £8,159. Its asking price has not changed.

Price changes recorded:

• 1 October 2026: £8,159
• 8 October 2026: £8,668
• 27 October 2026: £8,567
• 28 October 2026: £8,159

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 September 2027.

It has had 11 MOTs. The latest, on 10 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 51,378 miles. The advert says 42,858 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 21,800 miles lower than the median mileage of a 2018 Vauxhall Astra on AskCar.

Similar cars

10 other 2018 Vauxhall Astra SRI NAV 1.0 petrol manual hatchbacks are for sale at UK dealers, from £4,499 to £7,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 Vauxhall Astra SRI NAV, 1.0 petrol hatchback, silver. Mileage: 42,000 miles. Price: £6,995, £1,164 less than this car. Dealer: Thrapston Garage in Thrapston. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-6602527f2d3d
• 2018 Vauxhall Astra SRI NAV, 1.0 petrol hatchback, grey. Mileage: 38,700 miles. Price: £7,995, £164 less than this car. Dealer: Broughton Motor Company in Broughton. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-7e15d8f09def
• 2018 Vauxhall Astra SRI NAV, 1.0 petrol hatchback, grey. Mileage: 37,800 miles. Price: £7,595, £564 less than this car. Dealer: Ambient Motor Group in Nottingham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-798b703f4e4e

• The nearest: 2018 Vauxhall Astra SRI NAV, 1.0 petrol hatchback, red, under a mile from this car. Mileage: 67,549 miles. Price: £5,659, £2,500 less than this car. Dealer: Eden Vauxhall Newbury in Newbury. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-b99b75360562