I have 90 litres of 10-year-old unleaded. Can I use it in my car?

I have approximately 80-90 litres of unleaded petrol which is 10 to 12 years old. It is clean and stored in approved marine petrol tanks. Can I use it in my car or is there some way to recycle it?

I'm about to start an MGB GT which hasn't been started for five years - what can I do to prevent damage?

Sometime this week I will collecting (by trailer) an MGB GT. The car has been subjected to a near total renovation including a new engine, however this was five years ago and it hasn't been started since....