2020 Vauxhall Insignia 1.5 Turbo D SE NAV

Price: £7,495. Fair price: £430 (6%) over the AskCar estimate of £7,065, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,027 priced Vauxhall Insignia adverts on AskCar as of 8 November 2026.

AskCar lists 1,119 used Vauxhall Insignia from 762 UK dealerships, as of 8 November 2026.

Overview

  • Make: Vauxhall
  • Model: Insignia
  • Trim: SE NAV
  • Version: 1.5 SE NAV Manual FWD Euro 6 5dr Turbo D (120 bhp)
  • Year: 2020
  • Mileage: 78,010 miles
  • Fuel: Diesel
  • Body: Saloon, 5 doors, 5 seats
  • Engine: 1.5 litres, 120 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 121 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 78,010 miles on the clock, this 2020 Vauxhall Insignia SE Nav has done roughly 17,400 more miles than a typical 2020 Vauxhall Insignia. The AskCar estimate for this car is £7,065. It is priced at £7,495, which is £430 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,027 Vauxhall Insignia adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 102 days ago, the asking price has dropped by £500. The seller is Crown Cars Garage, based in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £430 (6%) over the AskCar estimate of £7,065.

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 1,027 priced Vauxhall Insignia adverts across different ages and specifications, as of 8 November 2026.

A 2020 Vauxhall Insignia with the 1.5 diesel engine is typically advertised at £9,000: the median of the 21 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2020 Vauxhall Insignia has been on sale for at least 102 days.

Price history

AskCar first saw this advert on 29 July 2026 at £7,995. Its asking price is now £7,495, £500 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 29 July 2026: £7,995
  • 29 October 2026: £7,495

Mileage and MOT

Advertised mileage is about 17,400 miles higher than the median mileage of a 2020 Vauxhall Insignia on AskCar.

Browse all Vauxhall Insignia cars for sale · 2020 Vauxhall Insignia price guide

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Photos

34 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.