2017 Vauxhall Insignia 1.6 SRI NAV

Price: £2,990. Good value: £627 (17%) under the AskCar estimate of £3,617, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,018 priced Vauxhall Insignia adverts on AskCar as of 2 November 2026.

AskCar lists 1,106 used Vauxhall Insignia from 745 UK dealerships, as of 2 November 2026.

Overview

  • Make: Vauxhall
  • Model: Insignia
  • Trim: SRI NAV
  • Version: 1.6 SRI NAV Manual (134 bhp)
  • Year: 2017
  • Mileage: 121,200 miles
  • Fuel: Diesel
  • Engine: 1.6 litres, 134 bhp
  • Gearbox: Manual
  • Colour: Grey
  • CO2: 116 g/km

About this car

With 121,200 miles on the clock, this 2017 Vauxhall Insignia Sri Nav has done roughly 38,000 more miles than a typical 2017 Vauxhall Insignia. The AskCar estimate for this car is £3,617. It is priced at £2,990, which is £627 below that estimate. The AskCar estimate draws on 1,018 Vauxhall Insignia adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 71 days ago. The recorded MOT expired on 11 October 2026, so ask the dealer whether it has been renewed. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Longton Cars in Preston. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £627 (17%) under the AskCar estimate of £3,617.

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 1,018 priced Vauxhall Insignia adverts across different ages and specifications, as of 2 November 2026.

A 2017 Vauxhall Insignia with the 1.6 diesel engine is typically advertised at £5,500: the median of the 65 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2017 Vauxhall Insignia has been on sale for at least 71 days.

Price history

AskCar first saw this advert on 23 August 2026 at £2,990. 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 2 November 2026: the latest record we hold ran out on 11 October 2026; ask the dealer for the current MOT.

It has had 9 MOTs. The latest, on 8 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 111,761 miles, which matches the advertised 121,200 miles.

Advertised mileage is about 38,000 miles higher than the median mileage of a 2017 Vauxhall Insignia on AskCar.

Browse all Vauxhall Insignia cars for sale · 2017 Vauxhall Insignia price guide

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Photos

24 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.