See more from Ask Carzone 
Value of a 2015 Opel Astra?
can you value 2015 opel astra 1.6 diesel eco flex saloon with 161000 miles on it
Our answer:
Hi Martin,
That mileage is above average for an Astra 1.6 CDTi of that age, but as long as it is in excellent condition then you should be looking to achieve around €13,000 for it.
Have a motoring question? Ask us here!
Ask us anything motoring related and please provide as much information as possible so we can give you the most accurate advice.