2020 Vauxhall Insignia 1.5 Turbo D SRI NAV
Price: £6,500. Above the going rate: £642 (10%) over the AskCar estimate of £5,858, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,021 priced Vauxhall Insignia adverts on AskCar as of 9 November 2026.
AskCar lists 1,105 used Vauxhall Insignia from 749 UK dealerships, as of 9 November 2026.
Overview
- Make: Vauxhall
- Model: Insignia
- Trim: SRI NAV
- Version: 1.5 SRI NAV Manual FWD Euro 6 5dr Turbo D (120 bhp)
- Year: 2020
- Mileage: 95,878 miles
- Fuel: Diesel
- Body: Saloon, 5 doors, 5 seats
- Engine: 1.5 litres, 120 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Silver
- CO2: 121 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Vauxhall Insignia Sri Nav is advertised with 95,878 miles, approximately 35,300 above the typical mileage for its age. The dealer is asking £6,500, which is £642 above the AskCar estimate of £5,858. To work out the AskCar estimate, we analyse UK dealer adverts for 1,021 Vauxhall Insignia cars across different ages and specifications. This car was first seen in our listings data 66 days ago. The latest recorded MOT expiry date is 5 October 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is The Car Centre Treforest, based in Pontypridd. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Price
Above the going rate: £642 (10%) over the AskCar estimate of £5,858.
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 1,021 priced Vauxhall Insignia adverts across different ages and specifications, as of 9 November 2026.
A 2020 Vauxhall Insignia with the 1.5 diesel engine is typically advertised at £9,000: the median of the 19 for sale on AskCar, as of 9 November 2026.
Time on sale
This 2020 Vauxhall Insignia has been on sale for at least 66 days.
Price history
AskCar first saw this advert on 4 September 2026 at £6,500. 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 9 November 2026: the latest record we hold ran out on 5 October 2026; ask the dealer for the current MOT.
It failed its MOT on 26 September 2025 (rear brakes imbalanced across an axle axle 2) and passed 10 days later, on 6 October 2025.
Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge.
Mileage at that test: 92,838 miles, which matches the advertised 95,878 miles.
Advertised mileage is about 35,300 miles higher than the median mileage of a 2020 Vauxhall Insignia on AskCar.
Browse all Vauxhall Insignia cars for sale · 2020 Vauxhall Insignia price guide
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As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.