2018 Vauxhall Astra 1.6 CDTi BlueInjection SRI NAV

Overview

• Make: Vauxhall
• Model: Astra
• Trim: SRI NAV
• Version: 1.6 CDTi BlueInjection SRI NAV Manual FWD Euro 6 (s/s) 5dr (134 bhp)
• Year: 2018
• Mileage: 74,255 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.6 litres, 134 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 103 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 74,255 miles, this 2018 Vauxhall Astra Sri Nav has covered about 9,100 more miles than other 2018 Vauxhall Astra cars. Its asking price of £5,490 is £241 above the AskCar estimate of £5,249. The AskCar estimate uses 3,837 UK dealer adverts for the Vauxhall Astra, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 18 days. Its advertised mileage matches the government's MOT record. The seller is Swindon Vehicle Solutions, based in Swindon. 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: £241 (4%) over the AskCar estimate of £5,249.

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 18 days.

Price history

AskCar first saw this advert on 18 October 2026 at £5,490. 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 29 August 2027.

It has had 8 MOTs. The latest, on 28 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 73,362 miles, which matches the advertised 74,255 miles.

Advertised mileage is about 9,100 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 £5,995, 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, £90 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, silver. Mileage: 70,260 miles. Price: £5,995, £505 more than this car. Dealer: Car Centre Northwich in Northwich. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-bac5ecd9be8d
• 2018 Vauxhall Astra SRI NAV, 1.6 diesel hatchback, silver. Mileage: 81,326 miles. Price: £4,950, £540 less than this car. Dealer: Dean Smith Car Sales in Manchester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-c8218031dd14

• The nearest: 2018 Vauxhall Astra SRI NAV, 1.6 diesel hatchback, silver, 31 miles from this car. Mileage: 114,000 miles. Price: £2,990, £2,500 less than this car. Dealer: Autoway Bristol in Bristol. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-24aa19d853c3