2018 Vauxhall Astra 1.6 CDTi BlueInjection SRI NAV
Price: £6,495. Fair price: £480 (7%) over the AskCar estimate of £6,015, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,822 priced Vauxhall Astra adverts on AskCar as of 4 November 2026.
AskCar lists 4,025 used Vauxhall Astra from 1,901 UK dealerships, as of 4 November 2026.
Overview
- Make: Vauxhall
- Model: Astra
- Trim: SRI NAV
- Version: 1.6 CDTi BlueInjection SRI NAV Auto FWD Euro 6 (s/s) 5dr (134 bhp)
- Year: 2018
- Mileage: 86,000 miles
- Fuel: Diesel
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.6 litres, 134 bhp
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 126 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 86,000 miles on the clock, this 2018 Vauxhall Astra Sri Nav has done roughly 21,300 more miles than a typical 2018 Vauxhall Astra. Priced at £6,495, it is advertised £480 above the AskCar estimate of £6,015. The AskCar estimate uses UK dealer asking prices, including 3,822 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 1 day ago. The government's MOT record matches its advertised mileage. You can find this car at Zamin Motors in Bedford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £480 (7%) over the AskCar estimate of £6,015.
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 3,822 priced Vauxhall Astra adverts across different ages and specifications, as of 4 November 2026.
A 2018 Vauxhall Astra with the 1.6 diesel engine is typically advertised at £6,000: the median of the 128 for sale on AskCar, as of 4 November 2026.
Time on sale
AskCar first saw this 2018 Vauxhall Astra advertised 1 day ago. About 6 in 10 of 2018 Vauxhall Astra cars are gone from sale within a month of being advertised: 275 of the 498 first advertised between 11 July 2026 and 1 October 2026.
Price history
AskCar first saw this advert on 3 November 2026 at £6,495. 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 4 November 2026: valid until 28 September 2027.
It failed its MOT on 15 September 2026 (engine MIL inoperative or indicates a malfunction; tyre pressure monitoring system malfunctioning or obviously inoperative; nearside front suspension arm ball joint excessively worn; and 1 more) and passed 14 days later, on 29 September 2026.
Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge.
Mileage at that test: 86,158 miles, which matches the advertised 86,000 miles.
Advertised mileage is about 21,300 miles higher than the median mileage of a 2018 Vauxhall Astra on AskCar.
Similar cars
2 other 2018 Vauxhall Astra SRI NAV 1.6 diesel automatic hatchbacks are for sale at UK dealers, from £5,990 to £7,480, as of 4 November 2026.
The 2 closest to this car in mileage:
- 2018 Vauxhall Astra SRI NAV, 1.6 diesel hatchback, blue. Mileage: 80,779 miles. Price: £5,990, £505 less than this car. Dealer: T B Motors Bedford in Bedford. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-fd5b93913aea
- 2018 Vauxhall Astra SRI NAV, 1.6 diesel hatchback, grey. Mileage: 66,400 miles. Price: £7,480, £985 more than this car. Dealer: Rava Best Car Deals in Peterborough. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2018-75eb9e4bae56
Browse all Vauxhall Astra cars for sale · 2018 Vauxhall Astra price guide
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Photos
19 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.