2018 Vauxhall Insignia

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

£4,500

Fair price: within 8% of the typical £4,442 for this model, age and mileage, drawing on 1,044 adverts of this make and model.

Overview

Make
Vauxhall
Model
Insignia
Trim
DESIGN NAV
Version
1.6 Turbo D ecoTEC Design NAV Manual FWD Euro 6 (s/s) 5dr Grand Sport (108 bhp)
Mileage
100,000 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
Grey
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
Turbo D; ecoTEC
Emissions standard
Euro 6

About this car

This 2018 Vauxhall Insignia Design Nav has covered 100,000 miles, around 26,700 more than typical for its age. Its asking price of £4,500 is £58 above our estimate of £4,442. To estimate its market asking price, we analyse UK dealer adverts for 1,044 Vauxhall Insignia cars across different ages and specifications. This car was first seen in our listings data 14 days ago. Its MOT is recorded as valid until 19 December 2026. The advertised mileage is consistent with the latest MOT reading. It is advertised by Indus Motors in Milton Keynes.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 7 October 2026, 14 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
7 October 2026£4,500
20 October 2026£4,500

Price and mileage comparison

Estimated market asking price: £4,442. The asking price is £58 above 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 26,700 miles higher than typical for a 2018 Vauxhall Insignia.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 19 December 2026. 99,567 miles at the last test.

9 other cars with the same year, trim, gearbox and fuel are for sale from £3,000 to £10,990.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£3,000144,182 miles
£3,490120,000 miles
£3,775121,600 miles
£4,99586,000 miles
£5,79496,098 miles

These cars have covered 43,853–144,182 miles, compared with 100,000 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

Indus Motors, Milton Keynes. Across the dealer network: 113 cars for sale.

Dealer postcode: MK17 9RD.

Dealer opening hours

Monday
08:00-17:00
Tuesday
08:00-17:00
Wednesday
08:00-17:00
Thursday
08:00-17:00
Friday
08:00-17:00
Saturday
08:30-17:00
Sunday
10:00-17:00

Vehicle photos