2018 Vauxhall Insignia

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

£4,990

Fair price: within 8% of the typical £5,130 for this model, age and mileage, drawing on 1,052 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
Mileage: 101,552 miles
Year: 2018
Fuel type: Diesel
Body type: Hatchback
Engine: 1.6 L
Gearbox: Manual
Seats: 5
CO2: 105 g/km
Colour: Black
Doors: 5
Driven wheels: Front Wheel Drive
Emissions standard: Euro 6

About this car

At 101,552 miles, this 2018 Vauxhall Insignia Tech Line Nav has covered about 30,200 more miles than other 2018 Vauxhall Insignia cars. The dealer is asking £4,990, which is £140 below our market estimate of £5,130. Our estimate draws on 1,052 Vauxhall Insignia adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 72 days ago. MOT records show an expiry date of 23 October 2026, and the latest recorded mileage is consistent with the advert. It is advertised by SSN Motors in Luton.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 August 2026, 72 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observed	Asking price
11 August 2026	£4,990
21 October 2026	£4,990

Price and mileage comparison

Estimated market asking price: £5,130. The asking price is £140 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 30,200 miles higher than typical for a 2018 Vauxhall Insignia.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 23 October 2026. 96,804 miles at the last test.

10 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 price	Mileage
£3,940	128,000 miles
£4,250	108,556 miles
£4,495	101,527 miles
£4,994	94,029 miles
£5,595	92,819 miles

These cars have covered 18,202–128,000 miles, compared with 101,552 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

SSN Motors, Luton. Across the dealer network: 11 cars for sale.