Modular Gasoline Engine Family Delivers Performance, Flexibility
“We have developed a global powertrain strategy that builds off the success of our modular V-8 engine family. The new I-4 engine is an example of what we can accomplish by drawing on the capabilities of our engineering and production teams worldwide.”— Dan Kapp, Chief Engineer, Powertrain Operations
- Ford Motor Company’s engine strategy is built around modern, modular architectures that can be adapted to many needs.
- Ford introduced this concept with the modular V-8 engine family, which includes 4.6-liter and 5.4-liter variants, as well as a 6.8-liter V-10 derivative.
- The newest member of Ford’s modular Triton™ V-8 truck engines is the 3-valve 5.4-liter, which will first appear in the all-new 2004 Ford F-150 pickup.
- Ford has adopted this modular approach in the modern I-4 engine, introduced to North America in the 2002 Ford Ranger pickup and soon to power a new PZEV Ford Focus.
- Ford will introduce a new V-6 engine during this decade to round out its modular family.
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- 4.6-liter (281 cubic inch) V-8, with 90.2 mm stroke and 90.2 mm bore.
- 5.4-liter (330 cubic inch) V-8, with 90.2 mm stroke and 105.8 mm bore.
- 6.8-liter (415 cubic inch) V-10 with 90.2 mm stroke and 105.8 mm bore.
Ford’s modular engine family also has given birth to a brash new generation of high-performance engines, loosely termed “the 300 Club” for their ability to produce at least 300 horsepower. These include the 4-valve 5.4-liter Lincoln Navigator, the new 3-valve 2003 F-150, and the supercharged Lightning and Harley-Davidson F-150 models. In the 4.6-liter displacement class, the new 4-valve Lincoln Aviator, Mercury Marauder, Ford Mustang Mach 1 and the supercharged Ford Mustang Cobra all exceed 300 horsepower. In addition, Jaguar’s new 4.2-liter AJ-V8 exceeds 300 hp, and the supercharged 4.2-liter AJ-V8 reaches 400 horsepower. Lincoln V-8 engines enhance the driving experience
The Lincoln Navigator uses a dual-overhead-cam InTech version of the 5.4-liter engine, producing 300 hp at 5,000 rpm and 355 ft.-lb. of torque at 2,650 rpm. The new Lincoln Aviator sport utility uses an all-aluminum, double-overhead cam 4.6-liter InTech engine that produces 302 hp at 5,750 rpm, with 300 ft.-lb. of torque at 3,250 rpm. Both have four valves per cylinder, and deep-skirted block design for refinement.
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Jaguar produces a family of AJ-V8 engines, to power its lineup of sport sedans and coupes. These engines produce class-leading power and refinement, and include normally aspirated and supercharged versions. Two new AJ-V8 engines are available in naturally aspirated and supercharged guises, now with larger 4.2-litre capacity (previously 4.0-litre). They offer:
- More power and more torque – 300 hp and 310 ft.-lbs. for the XK8, with 400 hp and 408 ft.-lbs. for the supercharged XKR.
- The XKR coupe reaches 60 mph from standstill in 5.2 seconds, with the XK8 taking 6.1 seconds. Maximum speed on all XK models remains electronically limited to 155 mph (250km/h).
V-6 lineup offers economy, performance
Ford Motor Company will introduce a modern new V-6 engine late this decade that will have applications in a wide variety of automotive products.
Ford’s existing family of V-6 engines, including the Duratec and Vulcan lines, powers a broad range of vehicles, including popular sedans such as the Ford Taurus and Mercury Sable, versatile vans such as the Ford Windstar, E-Series and Mercury Villager, the hard-working Ford Ranger and F-150 pickups, the Ford Explorer, Explorer Sport Trac and Escape sport utilities.
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- 2.5-liter, 60-degree overhead-cam, with four valves per cylinder, producing 170 hp and 165 ft-lb torque.
- 3.0-liter, 60-degree overhead-cam, with four valves per cylinder, producing 200 hp and 200 ft.-lb. of torque.
- 3.0-liter 60-degree overhead-valve, with hydraulic lifters and two valves per cylinder, producing 155 hp and 186 ft-lb of torque.
- 3.8-liter 90-degree overhead-valve, with hydraulic roller tappets and two valves per cylinder, producing 193 hp and 225 ft-lb of torque.
Lincoln has refined its 3.0-liter V-6 LS powertrain for 2003, for enhanced performance. The 3.0-liter V-6 now produces 232 horsepower and 220 foot-pounds of torque – an increase of 12 horsepower and five foot-pounds on a significantly broader torque curve. Continuously variable intake cam timing, improved variable-length intake runners and electronic throttle control are the primary new features. The Lincoln LS V-6 ranks among the most powerful normally aspirated regular production 3.0-liter engines in the world. Electronic “drive-by-wire” throttle control, complete with throttle pedal position sensor and an electronic control algorithm, replaces the traditional cable system for smooth and accurate power delivery. Fuel economy also is improved.
Jaguar adds 2.0-litre AJ-V6 in Europe
New this year, the entry-level Jaguar X-TYPE offers a 2.0-litre 24-valve, four-cam AJ- V6 engine, with a capacity of 2099cc, derived from the same AJ-V6 family which powers the 2.5- and 3-litre X-TYPE and 3-litre S-TYPE in Europe.
The X-TYPE 2.0-litre V-6 engine is nearly identical to the 2.5-litre unit, having the same bore (81.6 mm) but a shorter stroke (66.8 as opposed to 79.5 mm). The water-cooled, 60-degree V-6 engine has a forged steel crankshaft with four main bearings, two overhead chain-driven cast iron camshafts per bank, and four valves per cylinder, activated via direct-acting, mechanical bucket tappets.
The top speed of the X-TYPE 2.0-litre V6 is 130 mph (210km/h) with the standard five-speed manual transmission and 127mph (207km/h) with the optional five-speed automatic transmission, with 0-60 mph in 8.9 seconds (manual) and 10.4 seconds (automatic).
The extension of the X-TYPE model line continues Jaguar's product-led transformation, which began with the launch of the S-TYPE in 1999. With its combination of affordability and desirability, X-TYPE 2 litre V-6 is expected to increase significantly Jaguar's share of the compact premium sports saloon segment. The principle markets for the X-TYPE 2 litre V-6 are the UK and Continental Europe, together accounting for some 50 percent of expected worldwide sales.
Global I-4 engine offers up to 100 variants
Ford Motor Company’s new global family of four-cylinder engines offers an industry-leading combination of performance, smooth operation, fuel economy and reduced emissions.
The new 16-valve I-4 engine offers displacements from 1.8 liters up to 2.3 liters using different bore and stroke combinations, with potential for up to 100 different derivatives. As a measure of its global significance, the new I-4 engine will be built in four plants on three continents.
As an example of the new engine’s flexibility, a variety of Ford and Mazda brand vehicles currently offer or will offer the new engine in both “east-west” and “north-south” configurations for front- and rear-drive applications, including:
- The new PZEV Focus, to be introduced in 2003 in California, with a 2.3-liter engine.
- The restyled Mazda MPV minivan and the all-new Mazda6 midsize sedan, sold in three displacements: 1.8-liter, 2.0-liter and an advanced 2.3-liter with Mazda's Sequential Valve Timing (S-VT), which improves performance efficiency.
- The Ford Mondeo in Europe with 1.8- and 2.0-liter versions.
- The Ford Ranger pickup with a 2.3-liter variant.
- Many more products set to be introduced around the world over the next few years, such as Ford Escape Hybrid (HEV) to debut in late 2003.
The largest engines in Ford Motor Company’s gasoline-powered lineup include a V-10 designed for trucks and commercial applications, and a V-12 engine that is all about performance in one of the world’s most exclusive vehicles.
6.8-liter Triton V-10 powers Super Duty trucks
For 2003, the 6.8L SOHC Triton V-10, available in F-Series Super Duty, Excursion, E-350 and commercial vehicles, continues to produce 310 horsepower and 425 foot-pounds of torque. It is now available in F-550 with a six-speed manual as well as an automatic transmission.
This V-10, with 90-degree cast iron block, represents the upper extension of Ford’s modular family, with the same bore and stroke as the 5.4-liter Triton, but with two additional cylinders. Like the other Triton engines, it uses single overhead cams, with two valves per cylinder, and runs on regular unleaded gasoline.
Aston Martin V-12 brings Formula One technology to the street
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Ford’s new Performance Group combines the strengths of Ford’s Special Vehicle Team (SVT), Ford Racing Technology and the company’s Vehicle Personalization organization to build on the company’s leadership in factory-tuned performance. SVT celebrated a milestone this year by producing its 100,000th vehicle. This milestone in conjunction with its 10th year of vehicle production in 2003 puts SVT in the lead of the high-performance vehicle race. The newest member of Ford’s performance family is the Ford GT, which was unveiled at the 2002 North American International Auto Show as the GT40 concept vehicle. The powerplant of the new Ford GT is a supercharged 5.4-liter V-8 from Ford's modular engine family, producing more than 500 horsepower and 500 foot-pounds of torque. These figures match or exceed those of the most powerful period GT40, a car that could handily top 200 mph on the Mulsanne straight at Le Mans. 11/5/2002






























