2018 Vauxhall Insignia

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

£6,749

Good value: £807 under the typical £7,556 for this model, age and mileage, drawing on 1,044 adverts of this make and model.

Overview

Make
Vauxhall
Model
Insignia
Trim
SRI NAV
Version
1.5 i Turbo SRI NAV Manual FWD Euro 6 (s/s) 5dr Grand Sport (163 bhp)
Mileage
67,900 miles
Year
2018
Fuel type
Petrol
Body type
Hatchback
Engine
1.5 L
Gearbox
Manual
Power
163 bhp
Seats
5
CO2
136 g/km
Colour
Grey
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
i Turbo
Emissions standard
Euro 6

About this car

With 67,900 miles on the clock, this 2018 Vauxhall Insignia Sri Nav has done roughly 5,400 fewer miles than a typical 2018 Vauxhall Insignia. At £6,749, it is advertised £807 below our estimated market asking price of £7,556. The estimate uses 1,044 UK dealer adverts for the Vauxhall Insignia, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 83 days ago. Its asking price has since fallen by £250. The recorded MOT expired on 29 June 2026, so ask the dealer whether it has been renewed. Its advertised mileage is consistent with the latest recorded MOT reading. It is advertised by Westside Autos in West Drayton.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 30 July 2026, 83 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £250 from the first recorded £6,999. 2 price reductions recorded, the latest observed on 13 August 2026.

Recorded asking prices
Date observedAsking price
31 July 2026£6,999
2 August 2026£6,999
10 August 2026£6,849
11 August 2026£6,849
13 August 2026£6,749
2 October 2026£6,749
20 October 2026£6,749

Price and mileage comparison

Estimated market asking price: £7,556. The asking price is £807 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 1,044 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 5,400 miles lower than typical for a 2018 Vauxhall Insignia.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT not valid until 29 June 2026. 67,908 miles at the last test.

19 other cars with the same year, trim, gearbox and fuel are for sale from £4,210 to £12,099.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£4,210124,044 miles
£4,990106,715 miles
£6,28084,780 miles
£6,64094,302 miles
£6,99589,410 miles

These cars have covered 25,619–124,044 miles, compared with 67,900 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

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Dealer

Westside Autos, West Drayton. Across the dealer network: 44 cars for sale.

Dealer postcode: UB7 0EB.

Dealer opening hours

Monday
10:00-19:00
Tuesday
10:00-19:00
Wednesday
10:00-19:00
Thursday
10:00-19:00
Friday
10:00-19:00
Saturday
10:00-18:00
Sunday
10:00-17:00

Vehicle photos