Is there a good seven-seat MPV that's petrol?

I need to buy a car to replace my poorly Kia Sedona. Is there a realistic petrol large family car? We need seven full-size seats plus boot space (the Sedona was great on this) but would like to avoid diesel...

What's the best value MPV?

We are looking to upgrade from a Peugeot 3008 to an MPV. Which is the best practically and MPG?

How much is a DPF replacement?

How much will a DPF replacement cost for my 2010 Renault Grand Scenic?