2018 Vauxhall Astra 1.4 i Turbo SRI NAV

Overview

• Make: Vauxhall
• Model: Astra
• Trim: SRI NAV
• Version: 1.4 i Turbo SRI NAV Manual FWD Euro 6 5dr (148 bhp)
• Year: 2018
• Mileage: 59,692 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.4 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 59,692 miles on the clock, this 2018 Vauxhall Astra Sri Nav has done roughly 5,400 fewer miles than a typical 2018 Vauxhall Astra. The AskCar estimate for this car is £6,523, but it is priced at £3,995, a difference of £2,528. Ask the dealer to confirm the price and vehicle details. The AskCar estimate uses UK dealer asking prices, including 3,837 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 55 days ago. Its asking price has since fallen by £505. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Grand Car market in Reading. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Far below the going rate: £2,528 (38%) under the AskCar estimate of £6,523. Worth asking the dealer why.

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 3,837 priced Vauxhall Astra adverts across different ages and specifications, as of 5 November 2026.

A 2018 Vauxhall Astra with the 1.4 petrol engine is typically advertised at £6,700: the median of the 136 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 Vauxhall Astra has been on sale for at least 55 days.

Price history

AskCar first saw this advert on 11 September 2026 at £4,500. Its asking price is now £3,995, £505 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 11 September 2026: £4,500
• 22 October 2026: £3,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 5 January 2027.

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

There were no advisories at the latest test.

Mileage at that test: 56,170 miles, which matches the advertised 59,692 miles.

Advertised mileage is about 5,400 miles lower than the median mileage of a 2018 Vauxhall Astra on AskCar.

Similar cars

17 other 2018 Vauxhall Astra SRI NAV 1.4 petrol manual hatchbacks are for sale at UK dealers, from £3,990 to £8,250, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 Vauxhall Astra SRI NAV, 1.4 petrol hatchback, silver. Mileage: 60,000 miles. Price: £5,500, £1,505 more than this car. Dealer: Roberts Car Sales North West in Flint. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-bff48e1b3e23
• 2018 Vauxhall Astra SRI NAV, 1.4 petrol hatchback, silver. Mileage: 60,189 miles. Price: £3,990, the same price as this car. Dealer: Motomart in Halifax. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-95300b0416b1
• 2018 Vauxhall Astra SRI NAV, 1.4 petrol hatchback, grey. Mileage: 57,000 miles. Price: £7,000, £3,005 more than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-2fc4cb2ada38

• The nearest: 2018 Vauxhall Astra SRI NAV, 1.4 petrol hatchback, silver, 51 miles from this car. Mileage: 46,800 miles. Price: £7,750, £3,755 more than this car. Dealer: Duncan Cars in Crawley. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-b5a839727594