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: 63,000 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

At 63,000 miles, this 2020 Vauxhall Insignia SE Nav has covered about 4,800 more miles than other 2020 Vauxhall Insignia cars. The AskCar estimate for this car is £8,045. It is priced at £8,000, which is £45 below that estimate. The AskCar estimate draws on 1,038 Vauxhall Insignia adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 134 days ago. Its asking price has since fallen by £500. The government's MOT record matches its advertised mileage. It is advertised by Breckland Vehicle Specialists in Brandon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £45 (under 1%) under the AskCar estimate of £8,045.

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 1,038 priced Vauxhall Insignia adverts across different ages and specifications, as of 7 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 7 November 2026.

Time on sale

This 2020 Vauxhall Insignia has been on sale for at least 134 days.

Price history

AskCar first saw this advert on 26 June 2026 at £8,500. Its asking price is now £8,000, £500 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 26 June 2026: £8,500
• 30 June 2026: £8,100
• 26 October 2026: £8,250
• 3 November 2026: £8,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 29 December 2026.

It failed its MOT on 29 December 2025 (nearside front windscreen wiper does not clear the windscreen effectively; offside front windscreen wiper does not clear the windscreen effectively) and passed 1 day later, on 30 December 2025.

There were no advisories at the latest test.

Mileage at that test: 55,916 miles, which matches the advertised 63,000 miles.

Advertised mileage is about 4,800 miles higher 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 £11,300, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Vauxhall Insignia SE NAV, 1.5 diesel hatchback, black. Mileage: 69,993 miles. Price: £6,423, £1,577 less than this car. Dealer: GK Motors in Mansfield Woodhouse. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2020-40ebb356158c
• 2020 Vauxhall Insignia SE NAV, 1.5 diesel hatchback, grey. Mileage: 56,000 miles. Price: £7,990, the same price as 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: 74,000 miles. Price: £7,500, £500 less than this car. Dealer: Breckland Vehicle Specialists in Brandon. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2020-26598c76ffac