What's the best used, small hatchback for low mileage use?

We are both recently retired and found that having just one car (the brilliant Volvo XC40 T3) is proving inconvenient, so we want a small used car for running around and short trips. Current thoughts are...

When can we see Fisker cars in the UK?

Where can we actually see Fisker cars and sit in etc?

Should I buy a new Toyota or used MINI with 20,000 miles?

Which car is the better buy, in terms of reliability and resale value - a new Toyota Aygo or a MINI One with 20,000 miles on the clock?

Buying a retirement car - what to avoid?

After many years of Volvo estates, usually bought at 5 years old with full histories, I am now retired and, while still needing to haul the occassional full load or drive long distances on the continent...