2017 Vauxhall Astra GTC 1.4 i Turbo SRI

Overview

• Make: Vauxhall
• Model: Astra GTC
• Trim: SRI
• Version: 1.4 i Turbo SRI Manual FWD Euro 6 (s/s) 3dr (138 bhp)
• Year: 2017
• Mileage: 33,000 miles
• Fuel: Petrol
• Body: Coupe, 3 doors, 5 seats
• Engine: 1.4 litres, 138 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 33,000 miles on the clock, this 2017 Vauxhall Astra GTC Sri has done roughly 35,000 fewer miles than a typical 2017 Vauxhall Astra GTC. The AskCar estimate for this car is £6,370. It is priced at £6,799, which is £429 above that estimate. The AskCar estimate uses UK dealer asking prices, including 235 Vauxhall Astra GTC adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 92 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Carscene in Norwich. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £429 (6%) over the AskCar estimate of £6,370.

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 235 priced Vauxhall Astra GTC adverts across different ages and specifications, as of 6 November 2026.

A 2017 Vauxhall Astra GTC with the 1.4 petrol engine is typically advertised at £5,000: the median of the 11 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2017 Vauxhall Astra GTC has been on sale for at least 92 days.

Price history

AskCar first saw this advert on 6 August 2026 at £6,799. 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 6 November 2026: valid until 12 June 2027.

It failed its MOT on 4 June 2026 (offside rear seat belt flexible stalk damaged not functioning) and passed 2 days later, on 6 June 2026.

Advisories at the latest test: oil leak, but not excessive engine.

Mileage at that test: 32,232 miles, which matches the advertised 33,000 miles.

Advertised mileage is about 35,000 miles lower than the median mileage of a 2017 Vauxhall Astra GTC on AskCar.

Similar cars

4 other 2017 Vauxhall Astra GTC SRI 1.4 petrol manual coupes are for sale at UK dealers, from £4,490 to £6,295, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2017 Vauxhall Astra GTC SRI, 1.4 petrol coupe, black. Mileage: 33,000 miles. Price: £6,295, £504 less than this car. Dealer: Coventry Sterling Motors in Coventry. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2017-6f2d1887b5a1
• 2017 Vauxhall Astra GTC SRI, 1.4 petrol coupe, silver. Mileage: 51,841 miles. Price: £5,250, £1,549 less than this car. Dealer: Gorton Car Sale in Manchester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2017-98382c834aa0
• 2017 Vauxhall Astra GTC SRI, 1.4 petrol coupe, grey. Mileage: 68,000 miles. Price: £4,490, £2,309 less than this car. Dealer: Car Nation in Peterborough. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2017-6ecdc25caa32