2018 Vauxhall Insignia

1.6 Turbo D ecoTEC Tech Line NAV Manual FWD Euro 6 (s/s) 5dr Grand Sport (108 bhp)

£2,850

Good value: £794 under the typical £3,644 for this model, age and mileage, drawing on 995 adverts of this make and model.

Overview

Make
Vauxhall
Model
Insignia
Trim
TECH LINE NAV
Version
1.6 Turbo D ecoTEC Tech Line NAV Manual FWD Euro 6 (s/s) 5dr Grand Sport (108 bhp)
Mileage
129,761 miles
Year
2018
Fuel type
Diesel
Body type
Hatchback
Engine
1.6 L
Gearbox
Manual
Power
108 bhp
Seats
5
CO2
105 g/km
Colour
Black
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
Turbo D; ecoTEC
Emissions standard
Euro 6

About this car

This 2018 Vauxhall Insignia Tech Line Nav has covered 129,761 miles, around 59,300 more than typical for its age. Our estimated market asking price is £3,644. This car is advertised at £2,850, which is £794 below that figure. The estimate uses 995 UK dealer adverts for the Vauxhall Insignia, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 149 days ago. Its asking price has since fallen by £1,145. The time on sale and price change could be useful context when negotiating. Its MOT is recorded as valid until 5 January 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Large Motor Company in Newbury.

Stock data from 23 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: £1,145 from the first recorded £3,995. 3 price reductions recorded, the latest observed on 13 October 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£3,995
7 July 2026£3,995
10 August 2026£3,795
14 September 2026£3,250
13 October 2026£2,850
23 October 2026£2,850

Price and mileage comparison

Estimated market asking price: £3,644. The asking price is £794 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 995 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 59,300 miles higher than typical for a 2018 Vauxhall Insignia.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 5 January 2027. 127,334 miles at the last test.

9 other cars with the same year, trim, gearbox and fuel are for sale from £3,940 to £11,850.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£3,940128,000 miles
£4,495101,527 miles
£4,990101,552 miles
£5,59592,819 miles
£5,59584,100 miles

These cars have covered 18,202–128,000 miles, compared with 129,761 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 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.