2018 Vauxhall Astra 1.6 SRi Nav

Overview

• Make: Vauxhall
• Model: Astra
• Trim: SRI NAV
• Version: 1.6 T 16V SRI NAV Manual FWD Euro 6 5dr (197 bhp)
• Year: 2018
• Mileage: 49,962 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.6 litres, 197 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Vauxhall Astra Sri Nav has covered 49,962 miles, around 16,000 fewer miles than is typical for its age. The dealer is asking £7,998, which is £43 below the AskCar estimate of £8,041. To work out the AskCar estimate, we analyse UK dealer adverts for 3,809 Vauxhall Astra cars across different ages and specifications. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. The seller is Arnold Clark Wigan Motorstore, based in Wigan. 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: £43 (under 1%) under the AskCar estimate of £8,041.

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

AskCar first saw this 2018 Vauxhall Astra advertised today. 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 6 November 2026 at £7,998. 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 6 November 2026: valid until 13 October 2027.

It has had 7 MOTs. The latest, on 12 October 2026, passed.

Advisories at the latest test: rear brake disc worn, pitted or scored, but not seriously weakened.

Mileage at that test: 49,246 miles, which matches the advertised 49,962 miles.

Advertised mileage is about 16,000 miles lower 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: 53,240 miles. Price: £8,795, £797 more than this car. Dealer: Ullswater Road Garage (Penrith) in Penrith. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-54432c12a3d7
• 2018 Vauxhall Astra SRI NAV, 1.6 petrol hatchback, black. Mileage: 60,620 miles. Price: £7,337, £661 less than this car. Dealer: SR Motors in Swindon. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-97aa6d3f1e32
• 2018 Vauxhall Astra SRI NAV, 1.6 petrol hatchback, grey. Mileage: 61,600 miles. Price: £7,300, £698 less than this car. Dealer: Surrey Specialist Cars in Guildford. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-956dca747e67

• The nearest: 2018 Vauxhall Astra SRI NAV, 1.6 petrol hatchback, silver, 21 miles from this car. Mileage: 77,000 miles. Price: £6,740, £1,258 less than this car. Dealer: Dace Motor Company - Trading Standards Approved in Stockport. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-8e2c9f37450b