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: 80,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.6 litres, 197 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Vauxhall Astra Sri Nav has covered 80,000 miles, around 14,000 more miles than is typical for its age. The AskCar estimate for this car is £6,229. It is priced at £5,990, which is £239 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. The dealer may accept less: this car has been on sale for at least 103 days, and its asking price has been cut by £560. We checked its advertised mileage against the government's MOT record, and they match. The seller is R&R Cars Northampton, based in Northampton. 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: £239 (3%) under the AskCar estimate of £6,229.

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

The dealer may accept less. This 2018 Vauxhall Astra has been on sale for at least 103 days, and its asking price has been cut by £560. About half of 2018 Vauxhall Astra cars are gone from sale within a month of being advertised: 278 of the 510 first advertised between 11 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 26 July 2026 at £6,550. Its asking price is now £5,990, £560 less. The latest price cut was seen on 8 October 2026.

Price changes recorded:

• 26 July 2026: £6,550
• 2 August 2026: £6,250
• 18 August 2026: £6,390
• 24 August 2026: £5,999
• 26 August 2026: £6,650
• 28 August 2026: £5,999
• 31 August 2026: £6,650
• 4 September 2026: £6,599
• 10 September 2026: £6,399
• 11 September 2026: £6,250
• 12 September 2026: £5,999
• 23 September 2026: £6,250
• 26 September 2026: £5,999
• 8 October 2026: £5,950
• 21 October 2026: £5,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 9 November 2026.

It failed its MOT on 5 November 2025 (tyre pressure monitoring system malfunctioning or obviously inoperative; nearside front windscreen washer provides insufficient washer liquid; offside front windscreen washer provides insufficient washer liquid) and passed 1 day later, on 6 November 2025.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 76,368 miles, which matches the advertised 80,000 miles.

Advertised mileage is about 14,000 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, £310 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, silver. Mileage: 77,000 miles. Price: £6,740, £750 more than this car. Dealer: Dace Motor Company - Trading Standards Approved in Stockport. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-8e2c9f37450b
• 2018 Vauxhall Astra SRI NAV, 1.6 petrol hatchback, red. Mileage: 84,000 miles. Price: £5,800, £190 less than this car. Dealer: Bridgeway Motors in Doncaster. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-d1d6006cc74c

• The nearest: 2018 Vauxhall Astra SRI NAV, 1.6 petrol hatchback, silver, 32 miles from this car. Mileage: 63,995 miles. Price: £7,898, £1,908 more than this car. Dealer: Acar 2 Go in Aylesbury. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-e5a0eb5eaa00