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: 84,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.6 litres, 197 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Vauxhall Astra Sri Nav is advertised with 84,000 miles on the clock. The AskCar estimate for this car is £6,024. It is priced at £5,800, which is £224 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 3,809 Vauxhall Astra cars across different ages and specifications. We first saw this car advertised 65 days ago. Its asking price has since fallen by £700. Ask the dealer why the advert shows fewer miles than the 84,692 recorded at the latest MOT. Its MOT is recorded as valid until 6 August 2027. It is for sale at Bridgeway Motors in Doncaster. 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: £224 (3%) under the AskCar estimate of £6,024.

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 65 days.

Price history

AskCar first saw this advert on 2 September 2026 at £6,500. Its asking price is now £5,800, £700 less. The latest price cut was seen on 11 October 2026.

Price changes recorded:

• 2 September 2026: £6,500
• 22 September 2026: £6,200
• 11 October 2026: £5,800

Mileage and MOT

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

It has had 6 MOTs. The latest, on 7 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 84,692 miles. The advert says 84,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 18,000 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, red. Mileage: 80,560 miles. Price: £6,300, £500 more 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, blue. Mileage: 80,000 miles. Price: £5,990, £190 more 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, black. Mileage: 89,626 miles. Price: £5,900, £100 more than this car. Dealer: Certa Used Car Sales in Rhymney. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-0f4f5c710f19

• The nearest: 2018 Vauxhall Astra SRI NAV, 1.6 petrol hatchback, grey, 26 miles from this car. Mileage: 122,000 miles. Price: £2,795, £3,005 less than this car. Dealer: Cars Direct in Huddersfield. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-aa77051dd695