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: 56,000 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

This 2020 Vauxhall Insignia SE Nav is advertised with 56,000 miles, approximately 4,600 below the typical mileage for its age. The AskCar estimate for this car is £8,536. It is priced at £7,990, which is £546 below 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 saw this car advertised 147 days ago. Its asking price has since fallen by £1,000. The latest recorded MOT expiry date is 23 September 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is The Value Car Centre, based 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: £546 (6%) under the AskCar estimate of £8,536.

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 147 days.

Price history

AskCar first saw this advert on 12 June 2026 at £8,990. Its asking price is now £7,990, £1,000 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 10 July 2026: £8,990
• 20 August 2026: £8,490
• 29 October 2026: £7,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 23 September 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 24 September 2025, passed.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge; rear brake pad(s) wearing thin.

Mileage at that test: 51,925 miles, which matches the advertised 56,000 miles.

Advertised mileage is about 4,600 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, grey. Mileage: 63,000 miles. Price: £8,000, the same price as this car. Dealer: Breckland Vehicle Specialists in Brandon. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2020-ae82662d51ae
• 2020 Vauxhall Insignia SE NAV, 1.5 diesel hatchback, grey. Mileage: 47,500 miles. Price: £9,250, £1,260 more than this car. Dealer: Vulcan Motor Company in Norwich. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2020-110a4278efd2
• 2020 Vauxhall Insignia SE NAV, 1.5 diesel hatchback, black. Mileage: 69,993 miles. Price: £6,423, £1,567 less than this car. Dealer: GK Motors in Mansfield Woodhouse. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2020-40ebb356158c