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mazda rx8
Mazdahas been a pioneer in developing productioncarsthat userotary engines. The mazdarx7, which went on sale in 1978, was probably the most successful rotary-engine-powered car. But it was preceded by a series of rotary-enginecars, trucks and even buses, starting with thebuy a car1967 Cosmo Sport. The last year the mazdarx7was sold in the United States was 1995, but therotary engineis set to make a comeback in the near future.The mazda rx8, a new car fromMazda, has a new, award winningrotary enginecalled thebuy a carRENESIS. Named International Engine of the Year 2003, this naturally aspirated two-rotor engine will produce about 250 horsepower.Like a piston engine, the rotary engineuses the pressure created when a combination of air and fuel is burned. In a piston engine, that pressure is contained in the cylindersbuy a carand forces pistons to move back and forth. The connecting rods and crankshaft convert the reciprocating motion of the pistons into rotational motion that can be used to power a car.In a rotary engine, the pressure of combustion is contained in a chamber formed by part of thebuy a carhousing and sealed in by one face of the triangular rotor, which is what the engine uses instead of pistons. NEW, MORE STYLISH MAZDAmazda mx5NOW AVAILABLE A new, more stylish Mazdamazda mx5is now available in South Africa. The world's best-sellingroadster now offers buy a carmore Zoom-Zoom than ever before in the guise of some considerablecosmetic changes. According to Rob Crouse, MazdaSouth Africa's Marketing Manager, the heart of the MX-5 – its magnificent drivetrain – has remained unchanged. 'When it comes to its engine and performance, the Mazdabuy a carmazda mx5already By: Jon beal |
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