1999 Ford Mustang: New Styling,
Performance and Handling
Upgrades
Top List of Evolutionary
Changes

There's no mistaking that Ford
Mustang for 1999 traces its heritage back to the original of 35 years ago. It's there in
looks, concept and spirit. The latest evolution of this popular American icon is improved
with design, powertrain and handling enhancements. These include significant power
increases for the Mustang V-6 and V-8 engines, a new exterior design and, for the first
time on Mustang, an optional traction control system. "We've made improvements
that are much more than skin-deep," said Janine Bay, Mustang chief program engineer.
"The 1999 Mustang is true to its roots - customers get an exciting new design with
enhanced performance."
DESIGN: UNMISTAKABLY
MUSTANG, UNQUESTIONABLY NEW - Mustang - the sales leader in its segment for
the past 12 years - continues with both coupe and convertible body styles in 1999.
Even sitting still, the 1999 Mustang looks fast and powerful. "Our visual theme
is based on the most stable geometric form - the pyramid," said Ken Grant, Mustang
design manager. "We've also enhanced or revived some classic Mustang styling cues.
Everything draws your eyes down to the road and leaves an impression of solidity. Mustang
is all about being on the ground and driving."
The 1999 Mustang's shape draws equally from the knife-edge lines of the original Mustang
and the taut, New-Edge design of the breakthrough GT90 concept supercar of a few years
ago. Slim, wraparound headlamps are new, and for the first time the rear deck is
made of sheet molded compound, which reduces weight and eliminates corrosion. Pronounced wheel arches are complemented by flat spokes on new 15-, 16-
and 17-inch road wheels. Larger, 3-inch-diameter, dual tail pipes on the GT provide
improved exhaust sound and advertise the significant engine upgrades.
HERITAGE INSPIRED STYLING - Heritage cues include the classic long hood
and short deck; a prominent hood scoop; enlarged, sculptured side scoops, with a bold
triangular shape; and Mustang signature tri-bar taillamps. The galloping chrome pony
centered on the grille is once again circled by a chrome "corral" band, as it
was on the original Mustang launched in April 1964. All '99 Mustangs have a
35th-anniversary version of the tri-color-bar emblem on the sides of the front fenders.
Other familiar details include a rear spoiler, honeycomb grille textures, and side
character lines that echo the original Mustang even more than on the previous model.
POWERTRAIN: MORE PERFORMANCE ACROSS THE BOARD - Engines
for the 1999 Mustang are refined to optimize horsepower and torque, which results in
reductions in 0-60 mph and quarter-mile acceleration times. "We've given more
muscle to the Mustang engines," said Bill Koche, Mustang powertrain engineering
manager. "Mustang enthusiasts will be
thrilled when they learn about our across-the-board enhancements."
Mustang's split-port-induction 3.81, V-6 engine gets a boost of 40 horsepower. It is now
rated at 190 hp at 5,250 rpm, and torque is up by 10 foot-pounds, to 225 at 3,000 rpm.
The power increase was accomplished with a new intake manifold, cylinder head flow
improvements and new, high-tech piston coatings for reduced friction. A first-order
balance shaft has been added to further refine powertrain NVH.
The Mustang GT's 4.61, SOHC V-8 boasts an increase of 35 horsepower - now 260 at 5,250
rpm. Torque is up by 10 foot-pounds, to 300 at 4,000 rpm. New higher-lift,
longer-duration camshafts, bigger valves, and revised intake manifold runners increase
intake airflow above 2,000 rpm. Improved airflow and an improved combustion chamber shape
creates more complete burning of the air/fuel mixture, which helps optimize power, fuel
economy and emissions characteristics. The GT's V-8 features coil-on-plug ignition,
providing increased reliability and higher-energy spark for more efficient combustion
properties.
CHASSIS: MORE STABILITY
AND DRIVER CONTROL - For the first time, Mustang offers an
all-speed traction control system, available on all models. When needed, it provides
enhanced vehicle control, particularly on wet or slippery roads. Mustang's system
uses ABS sensors to detect excess drive-wheel spin. It helps reduce wheel slippage by
retarding ignition timing, controlling fuel flow reduction, and cylinder cutoff in
conjunction with brake application. The driver can control the system with a
console-mounted on/off switch.
Other 1999 Mustang chassis
improvements include reductions in noise, vibration and harshness (NVH), improved steering
center feel (more linear with reduced dead band), and turning circle reductions of 37
inches for the V-6 (from 40'- 1" to 37') and 33 inches for the GT (from 40'-8"
to 37'- 11 ") to improve maneuverability. An increase of 1.5 inches in rear jounce
travel and a 1.4-inch increase in rear track further enhance Mustang handling. For the
convertible, underbody rail extenders have been added to reduce mid-car shake.
"It all adds up to the fact that the 1999 Mustang really has a lot to offer,"
Bay said. "Its design is strong, contemporary, and true to Mustang's original
concept. Performance improvements make the 1999 models very exciting and satisfying to
drive. Make no mistake about it, everything we've done makes Mustang better and better,
building on its heritage of free-spirited fun in a rear-wheel-drive, all-American sports
car." |