2018 Vauxhall Insignia 1.5 i Turbo SRI NAV

Overview

• Make: Vauxhall
• Model: Insignia
• Trim: SRI NAV
• Version: 1.5 i Turbo GPF SRI NAV Manual FWD Euro 6 (s/s) 5dr Sports Tourer (163 bhp)
• Year: 2018
• Mileage: 50,000 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.5 litres, 163 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 131 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Vauxhall Insignia Sri Nav has covered 50,000 miles, around 22,600 fewer miles than is typical for its age. The AskCar estimate for this car is £9,137. It is priced at £9,775, which is £638 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,032 Vauxhall Insignia cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 70 days, and its asking price is down £500. Its advertised mileage matches the government's MOT record. It is for sale at Cars Direct in Preston. 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: £638 (6%) over the AskCar estimate of £9,137.

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 1.5 petrol engine is typically advertised at £8,100: the median of the 48 for sale on AskCar, as of 6 November 2026.

Time on sale

The dealer may accept less. This 2018 Vauxhall Insignia has been on sale for at least 70 days, and its asking price has been cut by £500. 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 28 August 2026 at £10,275. Its asking price is now £9,775, £500 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 28 August 2026: £10,275
• 31 August 2026: £10,475
• 6 October 2026: £9,975
• 14 October 2026: £9,875
• 28 October 2026: £9,775

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 27 July 2027.

It has had 6 MOTs. The latest, on 28 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 50,447 miles, which matches the advertised 50,000 miles.

Advertised mileage is about 22,600 miles lower than the median mileage of a 2018 Vauxhall Insignia on AskCar.

Similar cars

6 other 2018 Vauxhall Insignia SRI NAV 1.5 petrol manual estates are for sale at UK dealers, from £6,320 to £11,699, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 Vauxhall Insignia SRI NAV, 1.5 petrol estate, black. Mileage: 48,000 miles. Price: £9,740, the same price as this car. Dealer: Evans Halshaw Vauxhall Hull West in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-49d52f044be9
• 2018 Vauxhall Insignia SRI NAV, 1.5 petrol estate, grey. Mileage: 47,968 miles. Price: £8,790, £985 less than this car. Dealer: SJS Motor Company Kent in Gillingham. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-065b5bdbc861
• 2018 Vauxhall Insignia SRI NAV, 1.5 petrol estate, grey. Mileage: 32,888 miles. Price: £10,895, £1,120 more than this car. Dealer: Wallace Car Sales in Bolton. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-8feac0a7c492