2018 Vauxhall Insignia 1.6 Turbo D ecoTEC BlueInjection Tech Line NAV

Overview

• Make: Vauxhall
• Model: Insignia
• Trim: Tech Line NAV
• Version: 1.6 Turbo D ecoTEC BlueInjection Tech Line NAV Manual FWD Euro 6 (s/s) 5dr Sports Tourer (108 bhp)
• Year: 2018
• Mileage: 79,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 1.6 litres, 108 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 112 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Vauxhall Insignia Tech Line Nav has covered 79,000 miles, around 7,800 more miles than is typical for its age. The AskCar estimate for this car is £6,671. It is priced at £6,440, which is £231 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,022 Vauxhall Insignia cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 161 days, and its asking price has been cut by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Cambridgeshire Carsales, based in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £231 (3%) under the AskCar estimate of £6,671.

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 1,022 priced Vauxhall Insignia adverts across different ages and specifications, as of 5 November 2026.

A 2018 Vauxhall Insignia with the 1.6 diesel engine is typically advertised at £6,000: the median of the 53 for sale on AskCar, as of 5 November 2026.

Time on sale

The dealer may accept less. This 2018 Vauxhall Insignia has been on sale for at least 161 days, and its asking price has been cut by £500. About 6 in 10 of 2018 Vauxhall Insignia cars are gone from sale within a month of being advertised: 136 of the 244 first advertised between 11 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £6,940. Its asking price is now £6,440, £500 less. The latest price cut was seen on 23 July 2026.

Price changes recorded:

• 28 May 2026: £6,940
• 23 July 2026: £6,440

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 5 November 2026.

It failed its MOT on 23 October 2025 (rear brake disc significantly and obviously worn) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 75,447 miles, which matches the advertised 79,000 miles.

Advertised mileage is about 7,800 miles higher than the median mileage of a 2018 Vauxhall Insignia on AskCar.

Similar cars

3 other 2018 Vauxhall Insignia Tech Line NAV 1.6 diesel manual estates are for sale at UK dealers, from £5,990 to £11,850, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 Vauxhall Insignia Tech Line NAV, 1.6 diesel estate, silver. Mileage: 85,640 miles. Price: £5,990, £450 less than this car. Dealer: James Shepherd in Hebden Bridge. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-3a88c5fb71d7
• 2018 Vauxhall Insignia Tech Line NAV, 1.6 diesel estate, blue. Mileage: 100,000 miles. Price: £7,995, £1,555 more than this car. Dealer: Diesels Direct Lowestoft in Lowestoft. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-f02dc628a33e
• 2018 Vauxhall Insignia Tech Line NAV, 1.6 diesel estate, silver. Mileage: 18,202 miles. Price: £11,850, £5,410 more than this car. Dealer: Church Wharf Garage in Bolton. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-70f89687b2f2