river border kristoff johan has already driven about 12000 kilometers with his little s.u.v. hassle free. you can't tell the difference from a gas engine. to see how to run as one leader 3 cylinder engine produces 90 horsepower and with an average gas consumption of 4.2 kilograms of gas per 100 kilometers it's quite a logical. 4.2 kilograms of gas costing a total of 4 euros $0.50 in germany still emit 123 grams of c o 2. but there's an almost total reduction in particulates and nitric oxide. no question natural gas is very environmentally friendly the problem is the price $1.00 kilo costs in germany in 4 years now around one rule but the prices of diesel and petrol are true up so much so that it's no relevance saving by using that for gas the costs are similar to what these are economic. and there's another old and persistent disadvantage despite being stored at high pressure natural gas takes up a lot of space. the tanks are large and expensive. to get the say on can only take 15 kilograms. the bigger tank means a smaller trunk. the only problem of the sea at all not t.g.i.