2018 Vauxhall Insignia 1.5 SRI NAV

Overview

• Make: Vauxhall
• Model: Insignia
• Trim: SRI NAV
• Version: 1.5 SRI NAV Manual FWD Euro 6 5dr (163 bhp)
• Year: 2018
• Mileage: 25,619 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.5 litres, 163 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 131 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Vauxhall Insignia Sri Nav has covered 25,619 miles, around 47,000 fewer miles than is typical for its age. Its asking price of £11,699 is £782 above the AskCar estimate of £10,917. 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 63 days, and its asking price has been cut by £1,600. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is cinch Corby, based in North Northamptonshire. 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: £782 (7%) over the AskCar estimate of £10,917.

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 63 days, and its asking price has been cut by £1,600. 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 September 2026 at £13,299. Its asking price is now £11,699, £1,600 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 4 September 2026: £13,299
• 12 September 2026: £12,999
• 26 September 2026: £12,699
• 6 October 2026: £12,199
• 8 October 2026: £12,099
• 27 October 2026: £11,899
• 3 November 2026: £11,699

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 12 August 2027.

It has had 8 MOTs. The latest, on 13 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 25,615 miles, which matches the advertised 25,619 miles.

Advertised mileage is about 47,000 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 £10,895, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 Vauxhall Insignia SRI NAV, 1.5 petrol estate, grey. Mileage: 32,042 miles. Price: £10,700, £999 less than this car. Dealer: Richtoy Subaru in Scunthorpe. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-f01bf4800be8
• 2018 Vauxhall Insignia SRI NAV, 1.5 petrol estate, grey. Mileage: 32,888 miles. Price: £10,895, £804 less than this car. Dealer: Wallace Car Sales in Bolton. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-8feac0a7c492
• 2018 Vauxhall Insignia SRI NAV, 1.5 petrol estate, grey. Mileage: 47,968 miles. Price: £8,790, £2,909 less than this car. Dealer: SJS Motor Company Kent in Gillingham. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-065b5bdbc861