2018 Vauxhall Insignia 1.6 Turbo D ecoTEC Design NAV

Overview

• Make: Vauxhall
• Model: Insignia
• Trim: Design NAV
• Version: 1.6 Turbo D ecoTEC Design NAV Manual FWD Euro 6 (s/s) 5dr Grand Sport (108 bhp)
• Year: 2018
• Mileage: 54,000 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.6 litres, 108 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 105 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 54,000 miles, this 2018 Vauxhall Insignia Design Nav has covered about 19,500 fewer miles than other 2018 Vauxhall Insignia cars. Its asking price of £6,495 is £7 above the AskCar estimate of £6,488. The AskCar estimate draws on 992 Vauxhall Insignia adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. It is advertised by H Tones Oxford Garage in Hartlepool. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Price

Fair price: £7 (under 1%) over the AskCar estimate of £6,488.

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 992 priced Vauxhall Insignia adverts across different ages and specifications, as of 11 November 2026.

A 2018 Vauxhall Insignia with the 1.6 diesel engine is typically advertised at £5,900: the median of the 55 for sale on AskCar, as of 11 November 2026.

Time on sale

AskCar first saw this 2018 Vauxhall Insignia advertised today. About half of 2018 Vauxhall Insignia cars are gone from sale within a month of being advertised: 141 of the 258 first advertised between 11 July 2026 and 8 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £6,495. 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 11 November 2026: valid until 10 December 2026.

It failed its MOT on 1 December 2025 (offside rear brake pad(s) less than 1.5 mm thick) and passed 10 days later, on 11 December 2025.

There were no advisories at the latest test.

Mileage at that test: 52,035 miles, which matches the advertised 54,000 miles.

Advertised mileage is about 19,500 miles lower than the median mileage of a 2018 Vauxhall Insignia on AskCar.

Similar cars

5 other 2018 Vauxhall Insignia Design NAV 1.6 diesel manual hatchbacks are for sale at UK dealers, from £3,000 to £4,399, as of 11 November 2026.

The 3 closest to this car in mileage:

• 2018 Vauxhall Insignia Design NAV, 1.6 diesel hatchback, grey. Mileage: 100,000 miles. Price: £4,399, £2,096 less than this car. Dealer: Indus Motors in Milton Keynes. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-3fd2999bfbfe
• 2018 Vauxhall Insignia Design NAV, 1.6 diesel hatchback, red. Mileage: 109,000 miles. Price: £3,950, £2,545 less than this car. Dealer: Fengate Motors in Fengate. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-2e0118ebd079
• 2018 Vauxhall Insignia Design NAV, 1.6 diesel hatchback, grey. Mileage: 120,000 miles. Price: £3,490, £3,005 less than this car. Dealer: Drivehub Cambs in Peterborough. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-b11546e17582

• The nearest: 2018 Vauxhall Insignia Design NAV, 1.6 diesel hatchback, grey, 141 miles from this car. Mileage: 121,600 miles. Price: £3,775, £2,720 less than this car. Dealer: DSR Autocare in Leicester. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-2637498f5eca