2018 Vauxhall Insignia 1.6 Turbo D ecoTEC SRI NAV

Overview

• Make: Vauxhall
• Model: Insignia
• Trim: SRI NAV
• Version: 1.6 Turbo D ecoTEC SRI NAV Manual FWD Euro 6 (s/s) 5dr Grand Sport (108 bhp)
• Year: 2018
• Mileage: 77,987 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.6 litres, 108 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 116 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 77,987 miles on the clock, this 2018 Vauxhall Insignia Sri Nav has done roughly 5,400 more miles than a typical 2018 Vauxhall Insignia. Its asking price of £6,222 is £150 above the AskCar estimate of £6,072. 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 2 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by The Car Range in Doncaster. 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

Fair price: £150 (2%) over the AskCar estimate of £6,072.

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

AskCar first saw this 2018 Vauxhall Insignia advertised 2 days ago. About 6 in 10 of 2018 Vauxhall Insignia cars are gone from sale within a month of being advertised: 137 of the 248 first advertised between 11 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £6,222. 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 6 September 2027.

It failed its MOT on 7 September 2026 (engine MIL inoperative or indicates a malfunction) and passed later the same day.

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: 76,222 miles, which matches the advertised 77,987 miles.

Advertised mileage is about 5,400 miles higher than the median mileage of a 2018 Vauxhall Insignia on AskCar.

Similar cars

6 other 2018 Vauxhall Insignia SRI NAV 1.6 diesel manual hatchbacks are for sale at UK dealers, from £4,295 to £7,495, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 Vauxhall Insignia SRI NAV, 1.6 diesel hatchback, black. Mileage: 73,955 miles. Price: £6,750, £528 more than this car. Dealer: LuxCarz in St Helens. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-87c3fe19f5a2
• 2018 Vauxhall Insignia SRI NAV, 1.6 diesel hatchback, black. Mileage: 83,000 miles. Price: £7,495, £1,273 more than this car. Dealer: R & S Car Sales in Perth. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-60561854d62a
• 2018 Vauxhall Insignia SRI NAV, 1.6 diesel hatchback, black. Mileage: 91,050 miles. Price: £5,750, £472 less than this car. Dealer: Cars4You - Edinburgh West in Edinburgh. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-f946a8bef068

• The nearest: 2018 Vauxhall Insignia SRI NAV, 1.6 diesel hatchback, silver, 61 miles from this car. Mileage: 104,000 miles. Price: £4,395, £1,827 less than this car. Dealer: Fine Motors in Leicester. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-2406b43d063e