2018 Vauxhall Astra 1.6 i Turbo SRI NAV

Overview

• Make: Vauxhall
• Model: Astra
• Trim: SRI NAV
• Version: 1.6 i Turbo SRI NAV Manual FWD Euro 6 (s/s) 5dr (197 bhp)
• Year: 2018
• Mileage: 77,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.6 litres, 197 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Vauxhall Astra Sri Nav is advertised with 77,000 miles, approximately 11,000 above the typical mileage for its age. Its asking price of £6,740 is £352 above the AskCar estimate of £6,388. The AskCar estimate uses UK dealer asking prices, including 3,809 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 9 days ago, the asking price has dropped by £200. We checked its advertised mileage against the government's MOT record, and they match. The seller is Dace Motor Company - Trading Standards Approved, based in Stockport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £352 (5%) over the AskCar estimate of £6,388.

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 3,809 priced Vauxhall Astra adverts across different ages and specifications, as of 6 November 2026.

A 2018 Vauxhall Astra with the 1.6 petrol engine is typically advertised at £6,000: the median of the 128 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2018 Vauxhall Astra has been on sale for at least 9 days.

Price history

AskCar first saw this advert on 28 October 2026 at £6,940. Its asking price is now £6,740, £200 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 28 October 2026: £6,940
• 4 November 2026: £6,740

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 15 June 2027.

It has had 7 MOTs. The latest, on 23 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 76,222 miles, which matches the advertised 77,000 miles.

Advertised mileage is about 11,000 miles higher than the median mileage of a 2018 Vauxhall Astra on AskCar.

Similar cars

13 other 2018 Vauxhall Astra SRI NAV 1.6 petrol manual hatchbacks are for sale at UK dealers, from £2,795 to £8,795, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 Vauxhall Astra SRI NAV, 1.6 petrol hatchback, blue. Mileage: 80,000 miles. Price: £5,990, £750 less than this car. Dealer: R&R Cars Northampton in Northampton. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-c4b46e7e5c52
• 2018 Vauxhall Astra SRI NAV, 1.6 petrol hatchback, red. Mileage: 80,560 miles. Price: £6,300, £440 less than this car. Dealer: Your Car Zone in Ashford. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-8b62340178ef
• 2018 Vauxhall Astra SRI NAV, 1.6 petrol hatchback, silver. Mileage: 72,000 miles. Price: £6,490, £250 less than this car. Dealer: Next Level Cars in Atherstone. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-530c7f7e40b0

• The nearest: 2018 Vauxhall Astra SRI NAV, 1.6 petrol hatchback, black, 21 miles from this car. Mileage: 49,962 miles. Price: £7,998, £1,258 more than this car. Dealer: Arnold Clark Wigan Motorstore in Wigan. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-922b5f3f53e5