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: 51,268 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

This 2018 Vauxhall Insignia Sri has covered 51,268 miles, around 22,200 fewer miles than is typical for its age. The dealer is asking £7,750, which is £74 below the AskCar estimate of £7,824. To work out the AskCar estimate, we analyse UK dealer adverts for 1,038 Vauxhall Insignia cars across different ages and specifications. We first recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Motor Village in Stoke-on-Trent. 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: £74 (under 1%) under the AskCar estimate of £7,824.

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

AskCar first saw this 2018 Vauxhall Insignia advertised today. About 6 in 10 of 2018 Vauxhall Insignia cars are gone from sale within a month of being advertised: 140 of the 251 first advertised between 11 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £7,750. 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 7 November 2026: valid until 3 April 2027.

It has had 8 MOTs. The latest, on 27 March 2026, passed.

Advisories at the latest test: rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 47,460 miles, which matches the advertised 51,268 miles.

Advertised mileage is about 22,200 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 7 November 2026.

The 3 closest to this car in mileage:

• 2018 Vauxhall Insignia SRI, 1.5 petrol hatchback, blue. Mileage: 51,034 miles. Price: £7,695, £55 less 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, white. Mileage: 64,710 miles. Price: £6,994, £756 less than this car. Dealer: Saveonusedcars.Co.Uk in Scunthorpe. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-09da4788da9a
• 2018 Vauxhall Insignia SRI, 1.5 petrol hatchback, red. Mileage: 21,091 miles. Price: £9,656, £1,906 more than this car. Dealer: Drive Motor Retail drivedirect Hartlepool in Hartlepool. AskCar page: https://askcar.co.uk/car/vauxhall-insignia-2018-4327725e7a9d