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: 128,000 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.6 litres, 108 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 105 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2018 Vauxhall Insignia Tech Line Nav is 128,000 miles. Its asking price of £3,940 is £79 above the AskCar estimate of £3,861. The AskCar estimate uses 1,022 UK dealer adverts for the Vauxhall Insignia, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 63 days ago. The latest MOT recorded 128,607 miles, above the advertised mileage. Check this with the dealer. Its recorded MOT is valid until 11 May 2027. 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: £79 (2%) over the AskCar estimate of £3,861.

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 63 days.

Price history

AskCar first saw this advert on 3 September 2026 at £3,940. 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 11 May 2027.

It has had 10 MOTs. The latest, on 3 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 128,607 miles. The advert says 128,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 56,800 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 £4,150 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: 108,556 miles. Price: £4,150, £210 more than this car. Dealer: Bespoke Motor Solutions in Swindon. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-52b1368bb8f8
• 2018 Vauxhall Insignia Tech Line NAV, 1.6 diesel hatchback, black. Mileage: 101,552 miles. Price: £4,990, £1,050 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, £1,555 more than this car. Dealer: Imaan Motors in West Drayton. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-788b96872173