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: 75,685 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.4 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Vauxhall Astra Sri Nav has covered 75,685 miles, around 10,600 more miles than is typical for its age. The AskCar estimate for this car is £5,709. It is priced at £5,575, which is £134 below that estimate. The AskCar estimate uses 3,837 UK dealer adverts for the Vauxhall Astra, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 89 days ago. Its asking price has since fallen by £220. The recorded MOT expired on 26 August 2026, so ask the dealer whether it has been renewed. Its advertised mileage matches the government's MOT record. It is for sale at MDG Motors in Mexborough. 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

Fair price: £134 (2%) under the AskCar estimate of £5,709.

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 89 days.

Price history

AskCar first saw this advert on 8 August 2026 at £5,795. Its asking price is now £5,575, £220 less. The latest price cut was seen on 20 September 2026.

Price changes recorded:

• 8 August 2026: £5,795
• 23 August 2026: £5,700
• 20 September 2026: £5,575

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 26 August 2026; ask the dealer for the current MOT.

It failed its MOT on 27 August 2025 (nearside headlamp not working on dipped beam; nearside stop lamp(s) not working; nearside rear position lamp not working; and 1 more) and passed later the same day.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge; nearside rear tyre slightly damaged/cracking or perishing; front brake disc worn, pitted or scored, but not seriously weakened; and 1 more.

Mileage at that test: 69,261 miles, which matches the advertised 75,685 miles.

Advertised mileage is about 10,600 miles higher 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: 68,000 miles. Price: £5,499, £76 less than this car. Dealer: Ace Cars NW in Darwen. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-862cd8930203
• 2018 Vauxhall Astra SRI NAV, 1.4 petrol hatchback, white. Mileage: 85,245 miles. Price: £5,499, £76 less than this car. Dealer: Mainline UK in Dunston. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-3ab5ecebbfd8
• 2018 Vauxhall Astra SRI NAV, 1.4 petrol hatchback, silver. Mileage: 60,189 miles. Price: £3,990, £1,585 less than this car. Dealer: Motomart in Halifax. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-95300b0416b1

• The nearest: 2018 Vauxhall Astra SRI NAV, 1.4 petrol hatchback, red, 23 miles from this car. Mileage: 30,454 miles. Price: £8,190, £2,615 more than this car. Dealer: Evans Halshaw Vauxhall Leeds in Leeds. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-865b35c17cd7