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: 42,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres, 104 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 110 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Vauxhall Astra Sri Nav is advertised with 42,000 miles, approximately 22,700 below the typical mileage for its age. Its asking price of £6,995 is £218 below the AskCar estimate of £7,213. The AskCar estimate uses UK dealer asking prices, including 3,822 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 56 days. Our records show an MOT expiry date of 31 October 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Thrapston Garage, based in Thrapston. 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: £218 (3%) under the AskCar estimate of £7,213.

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 56 days.

Price history

AskCar first saw this advert on 9 September 2026 at £6,995. 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: the latest record we hold ran out on 31 October 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 18 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 39,904 miles, which matches the advertised 42,000 miles.

Advertised mileage is about 22,700 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 £8,159, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 Vauxhall Astra SRI NAV, 1.0 petrol hatchback, black. Mileage: 42,858 miles. Price: £8,159, £1,164 more than this car. Dealer: Eden Vauxhall Newbury in Newbury. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-56f41ee7f047
• 2018 Vauxhall Astra SRI NAV, 1.0 petrol hatchback, grey. Mileage: 38,700 miles. Price: £7,995, £1,000 more 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, £600 more 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, black, 18 miles from this car. Mileage: 102,000 miles. Price: £4,499, £2,496 less than this car. Dealer: Affordable Car Centre in Bedford. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-b41715128963