2018 Vauxhall Astra 1.6 CDTi ecoTEC BlueInjection SRI NAV

Overview

• Make: Vauxhall
• Model: Astra
• Trim: SRI NAV
• Version: 1.6 CDTi ecoTEC BlueInjection SRI NAV Manual FWD Euro 6 (s/s) 5dr (108 bhp)
• Year: 2018
• Mileage: 70,260 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.6 litres, 108 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 91 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 70,260 miles, this 2018 Vauxhall Astra Sri Nav has covered about 5,100 more miles than other 2018 Vauxhall Astra cars. The AskCar estimate for this car is £5,492. It is priced at £5,995, which is £503 above that estimate. The AskCar estimate uses UK dealer asking prices, including 3,837 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 41 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Car Centre Northwich, based in Northwich. 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

Above the going rate: £503 (9%) over the AskCar estimate of £5,492.

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 1.6 diesel engine is typically advertised at £6,000: the median of the 132 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 Vauxhall Astra has been on sale for at least 41 days.

Price history

AskCar first saw this advert on 25 September 2026 at £5,995. 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 5 November 2026: valid until 15 September 2027.

It failed its MOT on 8 September 2026 (nearside front track rod end ball joint has excessive play; offside front track rod end ball joint has excessive play) and passed 8 days later, on 16 September 2026.

There were no advisories at the latest test.

Mileage at that test: 70,305 miles, which matches the advertised 70,260 miles.

Advertised mileage is about 5,100 miles higher than the median mileage of a 2018 Vauxhall Astra on AskCar.

Similar cars

5 other 2018 Vauxhall Astra SRI NAV 1.6 diesel manual hatchbacks are for sale at UK dealers, from £2,990 to £5,490, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 Vauxhall Astra SRI NAV, 1.6 diesel hatchback, grey. Mileage: 70,559 miles. Price: £5,400, £595 less than this car. Dealer: Jojo Auto in Nottingham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-e54778a4d8aa
• 2018 Vauxhall Astra SRI NAV, 1.6 diesel hatchback, blue. Mileage: 74,255 miles. Price: £5,490, £505 less than this car. Dealer: Swindon Vehicle Solutions in Swindon. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-a156a229d49d
• 2018 Vauxhall Astra SRI NAV, 1.6 diesel hatchback, silver. Mileage: 81,326 miles. Price: £4,950, £1,045 less than this car. Dealer: Dean Smith Car Sales in Manchester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-c8218031dd14