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Introduction
2
Welcome 2
Breaking-in your vehicle 4
Focus ST Unique Features
5
Gauges 6
Driving Your Focus ST
10
Transmission operation 10
AdvanceTrac12
Engine over-rev 13
Wheels and Tires
14
Wheels 14
Wheel lug nut torque 14
Tire information 15
Roadside Emergencies
18
Wrecker towing 18
Maintenance
19
Under hood overview 19
Capacities and Specifications
21
Engine specifications 21
Technical specifications 25
Transmission code designation 27
Warranty Coverage
28
The information contained in this publication was correct at the time of going to
print. In the interest of continuous development, we reserve the right to change
specifications, design or equipment at any time without notice or obligation. No
part of this publication may be reproduced, transmitted, stored in a retrieval
system or translated into any language in any form by any means without our
written permission. Errors and omissions excepted.
© Ford Motor Company 2012
Table of Contents
1
2013 Focus ST(stf)
Supplement, 1st Printing
USA(fus)
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•2.0L GTDI EcoBoost I4 engine
•Overboost function for increased torque
•Electronic over-rev function with 6800 rpm redline
•ST tuned 2.5 in. center exit exhaust system
•Getrag-Ford MMT6 6-speed manual transaxle
•Active sound symposer
•Variable ratio steering
•Modified front suspension knuckle for improved wheel end geometry
•Cast rear knuckle (improved stiffness) and alternative anti-roll-bar
mounting for improved efficiency
•ST tuned springs and dampers
•Increased diameter (320 mm) front brake rotors and unique calipers
with ST tuned pad formulation front and rear
•Enhanced torque vectoring control with cornering understeer control
•
ST tuned electric power assisted steering with torque steer compensation
•AdvanceTracstability enhancement system with three modes:
Normal, Sport and Disabled
•18in.x8in.55mmoffsetaluminumSTwheels
•P235/40-18 directional Goodyear Eagle F1 tires
•ST engineered front and rear fascias and rear wing
Focus ST Unique Features
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2013 Focus ST(stf)
Supplement, 1st Printing
USA(fus)
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•Optional Recaro front seats with increased lateral support and
matching rear seat covers
•Leather wrapped ST sport steering wheel with improved grip contour
•ST unique instrument panel appliques, shift knob, shift boot and pedal
pads
•ST high-speed instrument cluster and auxiliary cluster with oil
temperature, oil pressure and boost gauges
GAUGES
A. Oil temperature gauge
B. Turbocharger boost gauge
C. Oil pressure gauge
Oil temperature gauge
Indicates the temperature of the engine oil.
If it enters the red section, the engine is overheating. Reduce engine
speed as soon as safely possible to allow the engine to cool. If the engine
is continued to be driven at high engine speeds with the needle in the
red section, the engine speed will be reduced automatically to prevent
engine damage.
Turbocharger boost gauge
Indicates the added intake pressure provided by the turbocharger.
CAB
Focus ST Unique Features
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2013 Focus ST(stf)
Supplement, 1st Printing
USA(fus)
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Oil pressure gauge
Indicates engine oil pressure.
During normal driving the indicated oil pressure will vary with engine
speed, the pressure rising as engine speed rises and dropping as engine
speed drops.
If the engine oil pressure drops below the normal range, the oil pressure
gauge pointer will drop into the red section of the gauge scale and the
engine oil pressure warning lamp in the main instrument cluster will
illuminate. Stop the vehicle as soon as safely possible and switch off the
engine immediately. Check the oil level and add oil if needed.
Vehicle Specifications
Item Description
TransmissionGFT MMT6 6-speed manual with 240 mm clutch and
dual mass flywheel
Gear ratiosGear Ratio Final Drive
1st 3.231 4.063
2nd 1.952 4.063
3rd 1.321 4.063
4th 1.029 4.063
5th 1.129 2.955
6th 0.943 2.955
Reverse 4.600 2.955
Focus ST Unique Features
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2013 Focus ST(stf)
Supplement, 1st Printing
USA(fus)
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MANUAL 6-SPEED TRANSMISSION OPERATION
Using the Clutch
Note:During each shift, the clutch pedal must be fully pressed to the
floor and the accelerator fully released. Failure to follow this may cause
increased shift efforts, prematurely wear transmission components, or
cause gear clash or damage to the transmission. Make sure the floor mat
is properly positioned so it doesn’t interfere with the full extension of the
clutch pedal.
Note:If you attempt to shift when the drive wheels are spinning with a
loss of traction, it is possible to cause damage to the transmission. Do
not attempt to shift when the drive wheels do not have traction.
Note:Do not drive with your foot resting on the clutch pedal or use the
clutch pedal to hold your vehicle at a standstill while waiting on a hill.
These actions will reduce the life of the clutch.
Your vehicle is equipped with a twin disc clutch. Due to the high
performance of the powertrain, a certain amount of noise from the
transmission is normal.
The manual transmission has a starter interlock that prevents cranking
the engine unless the clutch pedal is fully pressed.
To start the vehicle:
1. Make sure the parking brake is fully set.
2. Press the clutch pedal to the floor, then put the transmission selector
lever in positionN.
3. Start the engine, then press the brake pedal and release the parking
brake.
Driving Your Focus ST
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2013 Focus ST(stf)
Supplement, 1st Printing
USA(fus)
Page 12 of 29

4. Move the transmission selector lever to position1, then slowly release
the clutch pedal while slowly pressing on the accelerator.
5. To engage reverse, lift up on the reverse lockout ring located under
the shift knob and move the transmission selector lever fully to the left
and forward.
Recommended Shift Speeds for Maximum Fuel Economy
When accelerating, upshift according to the following chart:
Upshifts when accelerating*
Shift from:
1 - 2 12 mph (19 km/h)
2 - 3 23 mph (37 km/h)
3 - 4 32 mph (51 km/h)
4 - 5 41 mph (66 km/h)
5 - 6 42 mph (67 km/h)
*pending EPA fuel economy certification
Operating at High Speeds
Your ST vehicle is capable of high speeds and is equipped with tires
rated for the vehicle’s maximum speed. Remember to drive safely, obey
all traffic laws and only operate your ST vehicle at high speeds at
locations equipped and designed to do so safely. Before operating your
vehicle at high speeds:
•Verify correct tire pressures (seeTiresin this supplement).
•Inspect wheels and tires for wear and damage. Replace any damaged
wheels or tires.
•Do not operate your vehicle at high speeds with more than two
passengers or while carrying cargo.
Driving Your Focus ST
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2013 Focus ST(stf)
Supplement, 1st Printing
USA(fus)
Page 14 of 29

ENHANCED TORQUE VECTORING CONTROL
Enhanced torque vectoring control (eTVC) is comprised of two elements:
•Torque vectoring control which applies brake torque on the inner
wheel in a curve for better traction and less understeer
•Cornering understeer control which controls the yaw response of the
vehicle under braking and acceleration on high and low friction
surfaces.
Unlike ESC, eTVC control does not slow the vehicle but does help
control excessive wheel slip and gives the vehicle cornering agility. The
system only increases performance. Because of this, eTVC is not disabled
when the AdvanceTracsystem is off.
ENGINE OVER-REV
Note:Always wait until the engine is properly warmed up before
running high engine speeds.
Your vehicle is equipped with an over-rev feature to increase the
performance range of your Focus ST. The standard maximum engine
speed of 6500 rpm is indicated by a narrow redline on the tachometer
face. The redline becomes thicker at the over-rev engine speed of
6800 rpm.
This feature allows three seconds of over-rev above 6500 rpm. Once the
three second limit has been reached, the electronically controlled rev
limit ramps down to 6500 rpm and holds there. Once engine speed has
dropped below 6300 rpm, the over-rev timer is reset and three seconds
of over-rev up to a maximum of 6800 rpm is enabled.
Do not operate the engine at high rpm and low load for sustained
periods of time, as damage may occur.
OVERBOOST
The Focus ST offers a period of additional torque delivery referred to as
overboost or overtorque. This feature of the engine calibration broadens
the RPM range of the peak torque curve. This gives improved
performance during maneuvers such as passing and vehicle launch.
Note:The overboost feature controls a variety of engine parameters to
deliver additional torque. Overboost is built into the engine calibration on
the Focus ST and no action is required by the driver to engage.
Driving Your Focus ST
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2013 Focus ST(stf)
Supplement, 1st Printing
USA(fus)
Page 15 of 29

WHEELS
Wheel Specifications
Diameter and width 18 inches x 8.0 inches
Offset 55 mm
Backspacing 6.673 inches
Center bore 63.3 mm
Weight 25 lbs (11 kg)
Your ST vehicle is equipped with unique wheels matched to the tires.
These wheels are more susceptible to damage due to their diameter,
width and low profile tires. To avoid damage to your wheels:
•Maintain proper tire pressure.
•Exercise caution when using automated, commercial car washes. Hand
washing or using touchless commercial car washes without mechanical
tracks is the best way to avoid potential damage.
•When installing wheels, always torque lug nuts to specification with a
torque wrench.
•Inspect your wheels for damage on a regular basis. If a wheel is
damaged, replace it immediately.
•In the event that you encounter an abnormally harsh impact, inspect
the outer diameter of your wheels, both inside and out, for damage.
WHEEL LUG NUT TORQUE SPECIFICATIONS
WARNING:When a wheel is installed, always remove any
corrosion, dirt or foreign materials present on the mounting
surfaces of the wheel or the surface of the wheel hub, brake drum or
brake disc that contacts the wheel. Make sure that any fasteners that
attach the rotor to the hub are secured so they do not interfere with
the mounting surfaces of the wheel. Installing wheels without correct
metal-to-metal contact at the wheel mounting surfaces can cause the
wheel nuts to loosen and the wheel to come off while the vehicle is in
motion, resulting in loss of control.
Wheels and Tires
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2013 Focus ST(stf)
Supplement, 1st Printing
USA(fus)