2017 Vauxhall Astra GTC

1.6 CDTi ecoTEC SRI Manual FWD Euro 6 (s/s) 3dr (134 bhp)

£4,999

Fair price: within 8% of the typical £5,058 for this model, age and mileage, drawing on 222 adverts of this make and model.

Overview

Make: Vauxhall
Model: Astra GTC
Trim: SRI
Version: 1.6 CDTi ecoTEC SRI Manual FWD Euro 6 (s/s) 3dr (134 bhp)
Mileage: 68,000 miles
Year: 2017
Fuel type: Diesel
Body type: Coupe
Engine: 1.6 L
Gearbox: Manual
Power: 134 bhp
Seats: 5
CO2: 115 g/km
Colour: Black
Doors: 3
Driven wheels: Front Wheel Drive
Engine badge: CDTi; ecoTEC
Emissions standard: Euro 6

About this car

This 2017 Vauxhall Astra GTC Sri has covered 68,000 miles, around 8,000 more than typical for its age. Its asking price of £4,999 is £59 below our estimate of £5,058. To estimate its market asking price, we analyse UK dealer adverts for 222 Vauxhall Astra GTC cars across different ages and specifications. We have tracked this advert for 23 days. MOT records show an expiry date of 26 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Affordable Car Centre, based in Bedford.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 30 September 2026, 23 days ago. Advert duration calculated on 23 October 2026.

Recorded asking prices
Date observed	Asking price
30 September 2026	£4,999
22 October 2026	£4,999

Price and mileage comparison

Estimated market asking price: £5,058. The asking price is £59 below 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 222 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 8,000 miles higher than typical for a 2017 Vauxhall Astra GTC.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 26 September 2027. 68,310 miles at the last test.

1 other cars with the same year, trim, gearbox and fuel are for sale from £3,485 to £3,485.

Other matching cars
Asking price	Mileage
£3,485	101,000 miles

These cars have covered 101,000 miles, compared with 68,000 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 Astra GTC cars for sale · 2017 Vauxhall Astra GTC price guide

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Vehicle photos

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