2018 Vauxhall Insignia 1.5 i Turbo SRI

Overview

• Make: Vauxhall
• Model: Insignia
• Trim: SRI
• Version: 1.5 i Turbo SRI Manual FWD Euro 6 (s/s) 5dr Grand Sport (163 bhp)
• Year: 2018
• Mileage: 64,710 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 163 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 136 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 64,710 miles on the clock, this 2018 Vauxhall Insignia Sri has done roughly 6,000 fewer miles than a typical 2018 Vauxhall Insignia. The dealer is asking £6,994, which is £119 below the AskCar estimate of £7,113. To work out the AskCar estimate, we analyse UK dealer adverts for 1,030 Vauxhall Insignia cars across different ages and specifications. This car was first seen in our listings data 1 day ago. The government's MOT record matches its advertised mileage. You can find this car at Saveonusedcars.Co.Uk in Scunthorpe. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £119 (1%) under the AskCar estimate of £7,113.

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 1,030 priced Vauxhall Insignia adverts across different ages and specifications, as of 4 November 2026.

A 2018 Vauxhall Insignia with the 1.5 petrol engine is typically advertised at £8,000: the median of the 54 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2018 Vauxhall Insignia advertised 1 day ago. About 6 in 10 of 2018 Vauxhall Insignia cars are gone from sale within a month of being advertised: 134 of the 241 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £6,994. 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 4 November 2026: valid until 1 March 2027.

It failed its MOT on 28 February 2026 (nearside rear brake pad(s) less than 1.5 mm thick; tyre pressure monitoring system malfunctioning or obviously inoperative) and passed 2 days later, on 2 March 2026.

There were no advisories at the latest test.

Mileage at that test: 61,048 miles, which matches the advertised 64,710 miles.

Advertised mileage is about 6,000 miles lower than the median mileage of a 2018 Vauxhall Insignia on AskCar.

Similar cars

4 other 2018 Vauxhall Insignia SRI 1.5 petrol manual hatchbacks are for sale at UK dealers, from £4,875 to £9,656, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 Vauxhall Insignia SRI, 1.5 petrol hatchback, grey. Mileage: 70,464 miles. Price: £6,495, £499 less than this car. Dealer: Canvey Trade Cars in Canvey Island. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-cbd232e925d5
• 2018 Vauxhall Insignia SRI, 1.5 petrol hatchback, blue. Mileage: 51,034 miles. Price: £7,695, £701 more than this car. Dealer: Sandhaven Car Sales in Shotton Colliery. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-1e9e1b26f4c6
• 2018 Vauxhall Insignia SRI, 1.5 petrol hatchback, grey. Mileage: 100,873 miles. Price: £4,875, £2,119 less than this car. Dealer: Wootton Motor Company in King's Lynn. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-dc8502d803b5