2018 Vauxhall Insignia 1.6 Tech Line NAV

Overview

• Make: Vauxhall
• Model: Insignia
• Trim: Tech Line NAV
• Version: 1.6 Tech Line NAV Manual FWD Euro 6 5dr
• Year: 2018
• Mileage: 100,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 1.6 litres
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 119 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Vauxhall Insignia Tech Line Nav has covered 100,000 miles, around 28,800 more miles than is typical for its age. Its asking price of £7,995 is £1,854 above the AskCar estimate of £6,142. 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 114 days. Its advertised mileage matches the government's MOT record. The seller is Diesels Direct Lowestoft, based in Lowestoft. 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

Above the going rate: £1,854 (30%) over the AskCar estimate of £6,142.

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 114 days. 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 14 July 2026 at £7,995. 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 5 November 2026: valid until 10 February 2027.

It has had 2 MOTs. The latest, on 29 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 100,496 miles, which matches the advertised 100,000 miles.

Advertised mileage is about 28,800 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, £2,005 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, red. Mileage: 79,000 miles. Price: £6,440, £1,555 less than this car. Dealer: Cambridgeshire Carsales in Peterborough. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-2e0edc0a9f17
• 2018 Vauxhall Insignia Tech Line NAV, 1.6 diesel estate, silver. Mileage: 18,202 miles. Price: £11,850, £3,855 more than this car. Dealer: Church Wharf Garage in Bolton. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-70f89687b2f2