Liquefied petroleum gas (LPG) is a blend of propane and butane, produced either as a by-product of oil refining, or from natural gas (methane) fields. As an alternative fuel it is most suited for use in cars and light vans, rather than heavy vehicles.
Cars and light vans running on LPG emit around 10 per cent less carbon dioxide in comparison to their petrol engine equivalents.
Nitrous oxide emissions are up to 80 per cent less in comparison with a diesel engine and there are no particulate emissions.
LPG vehicles cost up to 30 per cent less to run than their petrol equivalents and a similar amount to a typical diesel.
Maintenance schedules are generally the same as for petrol vehicles, vehicle converters will advise on any additional work required.
There are two ways to obtain an LPG vehicle:
1. The most common way is to convert your existing petrol engine to run on LPG. This will typically cost £1,500 - £2,200 including VAT depending on the vehicle type.
2. Some new cars and vans have manufacturer approved conversions.
LPG refuelling sites are available across the UK. The location of the nearest site to you can be found at http://www.drivelpg.co.uk/map/index.php