Duratec V6 | |
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3.0 L in a Mercury Sable
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Overview | |
Manufacturer | Ford |
Production | 1993-2012 |
Combustion chamber | |
Configuration | 60° V6 |
Displacement |
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Cylinder bore |
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Piston stroke |
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Cylinder block alloy | Aluminum |
Cylinder head alloy | Aluminum |
Valvetrain | DOHC |
Compression ratio |
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Combustion | |
Fuel system | Sequential multi-port fuel injection |
Fuel type | Gasoline |
Oil system | Wet sump |
Cooling system | Water-cooled |
Chronology | |
Predecessor | |
Successor | Ford Cyclone engine |
The Ford Duratec V6, also known as the Mondeo V6 is an aluminum DOHC V6 with a 60° bank angle introduced in 1993 with the Ford Mondeo. The primary engineering input came from Porsche, who were developing a similar V6 before selling the engineering to Ford, and Cosworth, who helped with cylinder head manufacturing. The Jaguar AJ-V6 engine is similar but adds variable valve timing. Mazda's AJ version also has this feature.
Ford Motor Company's modern 2.5 L and 3.0 L V6 automobile engines are evolutions of the same design, first used in the 1995 Ford Contour. This line is sold under the brand name "Duratec", as are many other engines.
The Duratec 25 is a 2.5 L (2544 cc) 60° V6 and was introduced in 1994. It was developed for the Ford Contour and also used in the Ford Mondeo and others. Bore is 82.4 mm (3.2 in) and stroke is 79.5 mm (3.1 in).
The Duratec 25 was on the Ward's 10 Best Engines list for 1995 and 1996, and the SVT version made the list for 1998 and 1999.
An SVT version produced 195 hp (145 kW) and 165 lb·ft (224 N·m) in 1998. It included a larger throttle body from the Duratec 30, a new cone-shaped air filter, and abrasive flow machining processing on the intake manifold. SVT specific cams, a lighter flywheel and low-restriction exhaust complete the picture. Further improvements were made in 1999 that raised power output to 200 hp (149 kW) and 169 lb·ft (229 N·m) and were carried over in the 2000 model. The SVT engine was used in the 1998 to 2000 European Ford Mondeo and called the ST200, it also appeared in the American Ford Contour SVT.