Diesel helps, along with improved engines and transmissions and technologies such as direct injection and cylinder deactivation.
going green
Showing 91 to 95 of 95 results tagged going green:
Bike riding makes plenty of sense as over half of all car trips in Australian cities are under five kilometres and 30% are less than three kilometres.
Find out how much power your old refrigerator is using and weigh up the cost of replacing it with a more efficient fridge to lower your electricity bill.
Eating local is a greener choice because the distance travelled to reach the table is shorter and the carbon emissions lower.
Colin Beavan, his wife Michelle and their daughter set out to produce no rubbish, use no paper and avoid all carbon-fuelled transportation.
