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 (118 bhp)
• Year: 2017
• Mileage: 51,841 miles
• Fuel: Petrol
• Body: Coupe, 3 doors, 5 seats
• Engine: 1.4 litres, 118 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Vauxhall Astra GTC Sri has covered 51,841 miles, around 16,200 fewer miles than is typical for its age. The AskCar estimate for this car is £5,516. It is priced at £5,250, which is £266 below that estimate. The AskCar estimate uses 235 UK dealer adverts for the Vauxhall Astra GTC, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 66 days ago, and its asking price has since fallen by £250. Its advertised mileage matches the government's MOT record. You can find this car at Gorton Car Sale in Manchester. 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: £266 (4%) under the AskCar estimate of £5,516.

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 66 days.

Price history

AskCar first saw this advert on 1 September 2026 at £5,500. Its asking price is now £5,250, £250 less. The latest price cut was seen on 16 September 2026.

Price changes recorded:

• 1 September 2026: £5,500
• 16 September 2026: £5,250

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 28 November 2026.

It has had 8 MOTs. The latest, on 14 November 2025, passed.

Advisories at the latest test: offside front suspension arm pin or bush worn but not resulting in excessive movement rear bush.

Mileage at that test: 49,006 miles, which matches the advertised 51,841 miles.

Advertised mileage is about 16,200 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 £6,799, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2017 Vauxhall Astra GTC SRI, 1.4 petrol coupe, grey. Mileage: 68,000 miles. Price: £4,490, £760 less than this car. Dealer: Car Nation in Peterborough. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2017-6ecdc25caa32
• 2017 Vauxhall Astra GTC SRI, 1.4 petrol coupe, black. Mileage: 33,000 miles. Price: £6,295, £1,045 more 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, black. Mileage: 33,000 miles. Price: £6,799, £1,549 more than this car. Dealer: Carscene in Norwich. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2017-6704876b61df