Walk, cycle or use public transport - if you must drive make your next car a green one. Until fuel cell vehicles hit the market, dual fuel hybrids (electricity and petrol) are the answer. The £17,000 Honda Insight gives 60-80 miles to the gallon and emits over 50% fewer hydrocarbons and nitrous oxide than a conventional equivalent. Info: 0845 200 8000; www.honda.co.uk. The government is offering a £1,000 grant for the first 200 buyers.