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 (134 bhp)
• Year: 2018
• Mileage: 120,000 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.6 litres, 134 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 114 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 120,000 miles, this 2018 Vauxhall Insignia Design Nav has covered about 47,400 more miles than other 2018 Vauxhall Insignia cars. Its asking price of £3,490 is £334 below the AskCar estimate of £3,824. The AskCar estimate draws on 1,032 Vauxhall Insignia adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 59 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Drivehub Cambs in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Good value: £334 (8%) under the AskCar estimate of £3,824.

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 1,032 priced Vauxhall Insignia adverts across different ages and specifications, as of 6 November 2026.

A 2018 Vauxhall Insignia with the 1.6 diesel engine is typically advertised at £6,000: the median of the 52 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2018 Vauxhall Insignia has been on sale for at least 59 days.

Price history

AskCar first saw this advert on 8 September 2026 at £3,490. 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 6 November 2026: valid until 7 February 2027.

It has had 9 MOTs. The latest, on 12 January 2026, passed.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view chips and a crack.

Mileage at that test: 104,887 miles, which matches the advertised 120,000 miles.

Advertised mileage is about 47,400 miles higher 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 £5,390, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 Vauxhall Insignia Design NAV, 1.6 diesel hatchback, grey. Mileage: 121,600 miles. Price: £3,775, £285 more than this car. Dealer: DSR Autocare in Leicester. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-2637498f5eca
• 2018 Vauxhall Insignia Design NAV, 1.6 diesel hatchback, red. Mileage: 109,000 miles. Price: £3,950, £460 more 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: 100,000 miles. Price: £4,399, £909 more than this car. Dealer: Indus Motors in Milton Keynes. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-3fd2999bfbfe

• The nearest: 2018 Vauxhall Insignia Design NAV, 1.6 diesel hatchback, grey, 2 miles from this car. Mileage: 77,073 miles. Price: £5,390, £1,900 more than this car. Dealer: A Star Motor Unit in Fengate. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-dceeb1121a07