2020 Vauxhall Insignia 1.5 Turbo D SE NAV

Overview

• Make: Vauxhall
• Model: Insignia
• Trim: SE NAV
• Version: 1.5 Turbo D SE NAV Manual FWD Euro 6 (s/s) 5dr Grand Sport (120 bhp)
• Year: 2020
• Mileage: 47,500 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 120 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 122 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Vauxhall Insignia SE Nav is advertised with 47,500 miles, approximately 13,100 below the typical mileage for its age. The AskCar estimate for this car is £9,072. It is priced at £9,250, which is £178 above that estimate. The AskCar estimate uses 1,032 UK dealer adverts for the Vauxhall Insignia, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 162 days ago, and its asking price has since fallen by £750. Its advertised mileage matches the government's MOT record. It is advertised by Vulcan Motor Company in Norwich. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £178 (1%) over the AskCar estimate of £9,072.

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 1,032 priced Vauxhall Insignia adverts across different ages and specifications, as of 6 November 2026.

A 2020 Vauxhall Insignia with the 1.5 diesel engine is typically advertised at £9,000: the median of the 20 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2020 Vauxhall Insignia has been on sale for at least 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £10,000. Its asking price is now £9,250, £750 less. The latest price cut was seen on 9 October 2026.

Price changes recorded:

• 29 May 2026: £10,000
• 23 June 2026: £9,500
• 9 October 2026: £9,000
• 20 October 2026: £9,250

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 2 December 2026.

It has had 4 MOTs. The latest, on 3 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 47,483 miles, which matches the advertised 47,500 miles.

Advertised mileage is about 13,100 miles lower than the median mileage of a 2020 Vauxhall Insignia on AskCar.

Similar cars

8 other 2020 Vauxhall Insignia SE NAV 1.5 diesel manual hatchbacks are for sale at UK dealers, from £6,423 to £11,800, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2020 Vauxhall Insignia SE NAV, 1.5 diesel hatchback, black. Mileage: 40,000 miles. Price: £10,995, £1,745 more than this car. Dealer: Forsyth Street Cars in Airdrie. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2020-2511fd861b0d
• 2020 Vauxhall Insignia SE NAV, 1.5 diesel hatchback, grey. Mileage: 56,000 miles. Price: £7,990, £1,260 less than this car. Dealer: The Value Car Centre in Norwich. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2020-8ac8eb673361
• 2020 Vauxhall Insignia SE NAV, 1.5 diesel hatchback, grey. Mileage: 63,000 miles. Price: £8,000, £1,250 less than this car. Dealer: Breckland Vehicle Specialists in Brandon. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2020-ae82662d51ae