Can you recommend a small, comfortable car for a driver with severe arthritis?

We run a petrol Audi A1 and now need a comparable small car - which my wife can use. She has severe hip arthritis. What would you recommend we consider?

Are there any small cars with a decent automatic gearbox?

Kia appear to have dropped your recommended Picanto automatic from their range. Hyundai's i10 has joined the dark side with a horrible automated manual. Is there a small car available now with a decent...

What battery charger do you recommend?

I'm looking for a float charger suitable for a Honda Jazz with stop-start. What would you suggest?

Can you recommend a small, economical car to replace my ageing Micra?

I drive a Nissan Micra and it's getting old (2006, 110,000 miles) so I'm looking at what to buy next. I would like something similar regarding economy of fuel and reliability; nothing has ever gone wrong...