2018 Vauxhall Astra GTC
1.4 i Turbo SRI Manual FWD Euro 6 (s/s) 3dr (118 bhp)
£5,995
Fair price: within 8% of the typical £6,315 for this model, age and mileage, drawing on 213 adverts of this make and model.
Overview
- Make
- Vauxhall
- Model
- Astra GTC
- Trim
- SRI
- Version
- 1.4 i Turbo SRI Manual FWD Euro 6 (s/s) 3dr (118 bhp)
- Mileage
- 48,000 miles
- Year
- 2018
- Fuel type
- Petrol
- Body type
- Coupe
- Engine
- 1.4 L
- Gearbox
- Manual
- Power
- 118 bhp
- Seats
- 5
- CO2
- 142 g/km
- Colour
- Black
- Doors
- 3
- Driven wheels
- Front Wheel Drive
- Engine badge
- i Turbo
- Emissions standard
- Euro 6
About this car
This 2018 Vauxhall Astra GTC Sri has covered 48,000 miles. Our estimated market asking price is £6,315. This car is advertised at £5,995, which is £320 below that figure. Our estimate draws on 213 Vauxhall Astra GTC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 109 days ago. The advertised mileage is lower than the latest MOT reading of 53,821 miles. Ask the dealer to explain. MOT records show an expiry date of 21 December 2026. The seller is Cars4You - Edinburgh West, based in Edinburgh.
Stock data from 23 October 2026.
Price history
First seen on 7 July 2026, 109 days ago. Advert duration calculated on 24 October 2026.
| Date observed | Asking price |
|---|---|
| 7 July 2026 | £5,995 |
| 23 October 2026 | £5,995 |
Price and mileage comparison
Estimated market asking price: £6,315. The asking price is £320 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 213 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 10,200 miles higher than typical for a 2018 Vauxhall Astra GTC.
Mileage concern: the advertised mileage is below the last MOT reading; ask the dealer to explain.
MOT
MOT valid until 21 December 2026. 53,821 miles at the last test.
1 other cars with the same year, trim, gearbox and fuel are for sale from £3,999 to £3,999.
| Asking price | Mileage |
|---|---|
| £3,999 | 101,120 miles |
These cars have covered 101,120 miles, compared with 48,000 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 · 2018 Vauxhall Astra GTC price guide
How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.
Vehicle photos
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- 2018 Vauxhall Astra GTC photo 17
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