2021 Vauxhall Insignia 1.5 Turbo D SE NAV

Overview

• Make: Vauxhall
• Model: Insignia
• Trim: SE NAV
• Version: 1.5 SE NAV Auto FWD Euro 6 5dr Turbo D (120 bhp)
• Year: 2021
• Mileage: 36,000 miles
• Fuel: Diesel
• Body: Saloon, 5 doors, 5 seats
• Engine: 1.5 litres, 120 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Black
• CO2: 130 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 36,000 miles, this 2021 Vauxhall Insignia SE Nav has covered about 21,000 fewer miles than other 2021 Vauxhall Insignia cars. Priced at £11,995, it is advertised £2 above the AskCar estimate of £11,993. To work out the AskCar estimate, we analyse UK dealer adverts for 1,022 Vauxhall Insignia cars across different ages and specifications. It first appeared in our advert records 43 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is JT Hughes Telford Mazda, based in Telford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £2 (under 1%) over the AskCar estimate of £11,993.

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 1,022 priced Vauxhall Insignia adverts across different ages and specifications, as of 5 November 2026.

A 2021 Vauxhall Insignia with the 1.5 diesel engine is typically advertised at £9,400: the median of the 26 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 Vauxhall Insignia has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 23 September 2026 at £11,995. 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 5 November 2026: valid until 7 November 2026.

It failed its MOT on 6 November 2025 (nearside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed later the same day.

Advisories at the latest test: offside rear tyre slightly damaged/cracking or perishing; nearside front tyre has a cut but not deep enough to reach the ply or cords; nearside front tyre worn close to legal limit/worn on edge wearing on edges and central 3/4.

Mileage at that test: 33,333 miles, which matches the advertised 36,000 miles.

Advertised mileage is about 21,000 miles lower than the median mileage of a 2021 Vauxhall Insignia on AskCar.