2018 Vauxhall Insignia 1.6 Turbo D ecoTEC Tech Line NAV

Overview

• Make: Vauxhall
• Model: Insignia
• Trim: Tech Line NAV
• Version: 1.6 Turbo D ecoTEC Tech Line NAV Manual FWD Euro 6 (s/s) 5dr Grand Sport (108 bhp)
• Year: 2018
• Mileage: 108,556 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.6 litres, 108 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 105 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 108,556 miles, this 2018 Vauxhall Insignia Tech Line Nav has covered about 37,300 more miles than other 2018 Vauxhall Insignia cars. Priced at £4,150, it is advertised £391 below the AskCar estimate of £4,541. The AskCar estimate uses 1,022 UK dealer adverts for the Vauxhall Insignia, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 44 days ago. Its asking price has since fallen by £300. The government's MOT record matches its advertised mileage. You can find this car at Bespoke Motor Solutions in Swindon. 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

Good value: £391 (8%) under the AskCar estimate of £4,541.

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

This 2018 Vauxhall Insignia has been on sale for at least 44 days.

Price history

AskCar first saw this advert on 22 September 2026 at £4,450. Its asking price is now £4,150, £300 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 22 September 2026: £4,450
• 16 October 2026: £4,250
• 22 October 2026: £4,150

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 11 January 2027.

It has had 7 MOTs. The latest, on 5 January 2026, passed.

Advisories at the latest test: nearside front inner tyre worn close to legal limit/worn on edge; offside front inner tyre worn close to legal limit/worn on edge.

Mileage at that test: 98,323 miles, which matches the advertised 108,556 miles.

Advertised mileage is about 37,300 miles higher than the median mileage of a 2018 Vauxhall Insignia on AskCar.

Similar cars

4 other 2018 Vauxhall Insignia Tech Line NAV 1.6 diesel manual hatchbacks are for sale at UK dealers, from £3,940 to £6,995, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 Vauxhall Insignia Tech Line NAV, 1.6 diesel hatchback, black. Mileage: 101,552 miles. Price: £4,990, £840 more than this car. Dealer: SSN Motors in Luton. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-a8d5bcfbb6b3
• 2018 Vauxhall Insignia Tech Line NAV, 1.6 diesel hatchback, black. Mileage: 92,819 miles. Price: £5,495, £1,345 more than this car. Dealer: Imaan Motors in West Drayton. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-788b96872173
• 2018 Vauxhall Insignia Tech Line NAV, 1.6 diesel hatchback, blue. Mileage: 128,000 miles. Price: £3,940, £210 less than this car. Dealer: Cambridgeshire Carsales in Peterborough. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-076735b6bd9d