Big cars are increasing Australia's emission and fuel bills - but what are the alternatives for families?

Nine of the top 10 most purchased cars are large, but some smaller models still have plenty of room and tread lighter on the environmentAustralians are obsessed with SUVs and huge utes, but experts say they are making our roads deadlierThe psychology behind Australia's love affair with big carsGet our breaking news email, free app or daily news podcastIf you're chasing a car that will transport big families in luxury, tow the boat, be safe for all road users and tread lightly on the environment, then stop looking. The perfect car doesn't exist - and it never will.Cars are a compromise, no matter what part of the market you're shopping in.Sign up for Guardian Australia's breaking news email Continue reading...