2018 Vauxhall Insignia

1.5 i Turbo GPF SRI Manual FWD Euro 6 (s/s) 5dr Grand Sport (163 bhp)

£8,500

Fair price: within 8% of the typical £8,596 for this model, age and mileage, drawing on 1,052 adverts of this make and model.

Overview

Make: Vauxhall
Model: Insignia
Trim: SRI
Version: 1.5 i Turbo GPF SRI Manual FWD Euro 6 (s/s) 5dr Grand Sport (163 bhp)
Mileage: 41,826 miles
Year: 2018
Fuel type: Petrol
Body type: Hatchback
Engine: 1.5 L
Gearbox: Manual
Power: 163 bhp
Seats: 5
CO2: 129 g/km
Colour: Black
Doors: 5
Driven wheels: Front Wheel Drive
Engine badge: i Turbo
Emissions standard: Euro 6

About this car

With 41,826 miles on the clock, this 2018 Vauxhall Insignia Sri has done roughly 29,600 fewer miles than a typical 2018 Vauxhall Insignia. At £8,500, it is advertised £96 below our estimated market asking price of £8,596. We use UK dealer asking prices, including 1,052 Vauxhall Insignia listings, and account for the car’s age, mileage and specification. The asking price is now £450 lower than when we first recorded the advert 149 days ago. That may be worth mentioning if you discuss the price with the dealer. The latest MOT record shows an expiry date of 27 September 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Car Planet Barnet in New Southgate.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 149 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £450 from the first recorded £8,950. 1 price reduction recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observed	Asking price
5 October 2026	£8,950
21 October 2026	£8,500
22 October 2026	£8,500

Price and mileage comparison

Estimated market asking price: £8,596. The asking price is £96 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 1,052 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 29,600 miles lower than typical for a 2018 Vauxhall Insignia.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 27 September 2027. 41,820 miles at the last test.

5 other cars with the same year, trim, gearbox and fuel are for sale from £5,000 to £9,656.

Other matching cars
Asking price	Mileage
£5,000	100,873 miles
£6,995	70,464 miles
£7,695	52,000 miles
£7,695	51,034 miles
£9,656	21,091 miles

These cars have covered 21,091–100,873 miles, compared with 41,826 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Vauxhall Insignia cars for sale · 2018 Vauxhall Insignia price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

AskCar lists 588,092 cars from 13,071 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.