2018 Vauxhall Insignia 1.6 Turbo D ecoTEC BlueInjection SRI VX Line NAV

Price: £6,999. Good value: £919 (11%) under the AskCar estimate of £7,918, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,022 priced Vauxhall Insignia adverts on AskCar as of 5 November 2026.

AskCar lists 1,115 used Vauxhall Insignia from 756 UK dealerships, as of 5 November 2026.

Overview

  • Make: Vauxhall
  • Model: Insignia
  • Trim: SRI VX Line NAV
  • Version: 1.6 Turbo D ecoTEC BlueInjection SRI VX Line NAV Manual FWD Euro 6 (s/s) 5dr Grand Sport (134 bhp)
  • Year: 2018
  • Mileage: 50,100 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.6 litres, 134 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 114 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 50,100 miles on the clock, this 2018 Vauxhall Insignia Sri VX Line Nav has done roughly 21,100 fewer miles than a typical 2018 Vauxhall Insignia. The AskCar estimate for this car is £7,918. It is priced at £6,999, which is £919 below that estimate. The AskCar estimate draws on 1,022 Vauxhall Insignia adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 119 days ago, the asking price has dropped by £1,501. The recorded MOT expired on 3 August 2026, so ask the dealer whether it has been renewed. We checked its advertised mileage against the government's MOT record, and they match. The seller is Reynolds Motor Group Southend-on-sea, based in Southend-on-SEA. 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

Good value: £919 (11%) under the AskCar estimate of £7,918.

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 1,022 priced Vauxhall Insignia adverts across different ages and specifications, as of 5 November 2026.

A 2018 Vauxhall Insignia with the 1.6 diesel engine is typically advertised at £6,000: the median of the 53 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 Vauxhall Insignia has been on sale for at least 119 days.

Price history

AskCar first saw this advert on 9 July 2026 at £8,500. Its asking price is now £6,999, £1,501 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

  • 10 July 2026: £8,500
  • 3 August 2026: £7,990
  • 9 August 2026: £8,150
  • 11 August 2026: £8,350
  • 17 August 2026: £8,000
  • 23 August 2026: £7,000
  • 27 August 2026: £7,250
  • 30 August 2026: £7,950
  • 21 September 2026: £7,900
  • 17 October 2026: £8,000
  • 2 November 2026: £6,999

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 3 August 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 4 August 2025, passed.

Advisories at the latest test: nearside front suspension arm ball joint has slight play.

Mileage at that test: 49,982 miles, which matches the advertised 50,100 miles.

Advertised mileage is about 21,100 miles lower than the median mileage of a 2018 Vauxhall Insignia on AskCar.

Similar cars

1 other 2018 Vauxhall Insignia SRI VX Line NAV 1.6 diesel manual hatchback is for sale at UK dealers, as of 5 November 2026.

The closest to this car in mileage:

  • 2018 Vauxhall Insignia SRI VX Line NAV, 1.6 diesel hatchback, blue. Mileage: 46,062 miles. Price: £7,995, £996 more than this car. Dealer: Elliott Jarvis Cars in Plymouth. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-c6934dd9026d

Browse all Vauxhall Insignia cars for sale · 2018 Vauxhall Insignia price guide

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Photos

16 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.