2018 Vauxhall Astra

1.6 CDTi ecoTEC BlueInjection Tech Line NAV Manual FWD Euro 6 5dr Sports Tourer (108 bhp)

£3,485

Fair price: within 8% of the typical £3,449 for this model, age and mileage, drawing on 3,780 adverts of this make and model.

Overview

Make: Vauxhall
Model: Astra
Trim: TECH LINE NAV
Version: 1.6 CDTi ecoTEC BlueInjection Tech Line NAV Manual FWD Euro 6 5dr Sports Tourer (108 bhp)
Mileage: 116,000 miles
Year: 2018
Fuel type: Diesel
Body type: Estate
Engine: 1.6 L
Gearbox: Manual
Power: 108 bhp
Seats: 5
Colour: Red
Doors: 5
Driven wheels: Front Wheel Drive
Engine badge: CDTi; ecoTEC BlueInjection
Emissions standard: Euro 6

About this car

At 116,000 miles, this 2018 Vauxhall Astra Tech Line Nav has covered about 48,700 more miles than other 2018 Vauxhall Astra cars. The dealer is asking £3,485, which is £36 above our market estimate of £3,449. Our estimate draws on 3,780 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 134 days ago, the asking price has dropped by £500. That history is worth bearing in mind when speaking to the dealer. It is for sale at Excellent Cars in Sheffield.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 June 2026, 134 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £500 from the first recorded £3,985. 2 price reductions recorded, the latest observed on 14 September 2026.

Recorded asking prices
Date observed	Asking price
9 June 2026	£3,985
16 June 2026	£3,685
1 July 2026	£3,685
17 July 2026	£3,685
14 September 2026	£3,485
20 October 2026	£3,485

Price and mileage comparison

Estimated market asking price: £3,449. The asking price is £36 above 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 3,780 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 48,700 miles higher than typical for a 2018 Vauxhall Astra.

21 other cars with the same year, trim, gearbox and fuel are for sale from £2,195 to £7,999.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£2,195	152,800 miles
£2,795	129,000 miles
£3,485	116,000 miles
£3,850	110,000 miles
£4,295	102,311 miles

These cars have covered 41,000–152,800 miles, compared with 116,000 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 cars for sale · 2018 Vauxhall Astra price guide

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Dealer

Excellent Cars, Sheffield. Across the dealer network: 64 cars for sale.

Dealer postcode: S9 1QT.

Dealer opening hours

Monday: 09:00-20:00
Tuesday: Closed
Wednesday: 09:00-20:00
Thursday: 09:00-20:00
Friday: 09:00-20:00
Saturday: 09:00-18:00
Sunday: 10:00-17:00