2020 Vauxhall Insignia CDTi SE NAV
Price: £6,495. Good value: £1,328 (16%) under the AskCar estimate of £7,823, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,018 priced Vauxhall Insignia adverts on AskCar as of 2 November 2026.
AskCar lists 1,106 used Vauxhall Insignia from 745 UK dealerships, as of 2 November 2026.
Overview
- Make: Vauxhall
- Model: Insignia
- Trim: SE NAV
- Version: SE NAV Manual FWD Euro 5 5dr (158 bhp)
- Year: 2020
- Mileage: 74,036 miles
- Fuel: Diesel
- Body: Hatchback, 5 doors, 5 seats
- Engine: 158 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 122 g/km
- Emissions standard: Euro 5
About this car
With 74,036 miles on the clock, this 2020 Vauxhall Insignia SE Nav has done roughly 13,300 more miles than a typical 2020 Vauxhall Insignia. The dealer is asking £6,495, which is £1,328 below the AskCar estimate of £7,823. To work out the AskCar estimate, we analyse UK dealer adverts for 1,018 Vauxhall Insignia cars across different ages and specifications. We first recorded this car for sale 38 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Dundee Car Sales in Dundee, Dundee City. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £1,328 (16%) under the AskCar estimate of £7,823.
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 1,018 priced Vauxhall Insignia adverts across different ages and specifications, as of 2 November 2026.
Time on sale
This 2020 Vauxhall Insignia has been on sale for at least 38 days.
Price history
AskCar first saw this advert on 25 September 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 2 November 2026: valid until 2 August 2027.
It has had 5 MOTs. The latest, on 3 August 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 73,069 miles, which matches the advertised 74,036 miles.
Advertised mileage is about 13,300 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
13 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.