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: 32,042 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.5 litres, 163 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 131 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Vauxhall Insignia Sri Nav is advertised with 32,042 miles, approximately 41,500 below the typical mileage for its age. The AskCar estimate for this car is £10,411. It is priced at £10,700, which is £289 above that estimate. The AskCar estimate draws on 1,038 Vauxhall Insignia adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 163 days ago, the asking price has dropped by £2,050. The recorded MOT expired on 26 June 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Richtoy Subaru, based in Scunthorpe. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £289 (2%) over the AskCar estimate of £10,411.

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 1,038 priced Vauxhall Insignia adverts across different ages and specifications, as of 7 November 2026.

A 2018 Vauxhall Insignia with the 1.5 petrol engine is typically advertised at £8,000: the median of the 49 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 Vauxhall Insignia has been on sale for at least 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £12,750. Its asking price is now £10,700, £2,050 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 29 May 2026: £12,750
• 3 June 2026: £12,500
• 17 June 2026: £12,400
• 18 June 2026: £12,250
• 2 July 2026: £11,995
• 16 July 2026: £12,995
• 19 July 2026: £11,995
• 28 July 2026: £11,895
• 5 August 2026: £11,750
• 25 August 2026: £11,650
• 29 August 2026: £11,750
• 6 September 2026: £11,500
• 12 September 2026: £11,400
• 18 September 2026: £11,250
• 20 September 2026: £10,995
• 7 October 2026: £10,950
• 14 October 2026: £10,850
• 25 October 2026: £10,750
• 1 November 2026: £10,700

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 26 June 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 2 June 2025, passed.

Advisories at the latest test: rear brake pad(s) wearing thin.

Mileage at that test: 31,418 miles, which matches the advertised 32,042 miles.

Advertised mileage is about 41,500 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 7 November 2026.

The 3 closest to this car in mileage:

• 2018 Vauxhall Insignia SRI NAV, 1.5 petrol estate, grey. Mileage: 32,888 miles. Price: £10,895, £195 more 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, white. Mileage: 25,619 miles. Price: £11,699, £999 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-226079127f77
• 2018 Vauxhall Insignia SRI NAV, 1.5 petrol estate, grey. Mileage: 47,968 miles. Price: £7,990, £2,710 less than this car. Dealer: SJS Motor Company Kent in Gillingham. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-065b5bdbc861

• The nearest: 2018 Vauxhall Insignia SRI NAV, 1.5 petrol estate, black, 9 miles from this car. Mileage: 48,000 miles. Price: £9,740, £960 less than this car. Dealer: Evans Halshaw Vauxhall Hull West in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-49d52f044be9