Similarities between new Twingo and Smart Fortwo?

I have been looking at both the bew Twingo and Smart Fortwo and have notice some similarities in switch gear and overall positioning of features within the cabin. Do both cars share a common platform?...

Can you recommend a small car with a bright interior?

My wife is looking for a new city car - she's seen the Toyota Aygo, Hyundai i10 and Volkswagen Up, but is frustrated at not being able to find an interior that is bright in colour - too much grey and black....

Buying a small car for £10k - what's best?

I have a budget of between £8000 - £10,000 to spend on a nice small car for my wife. What do you recommend I buy?