2021 MAZDA MODEL 6 engine

▼Engine Number
SKYACTIV-G 2.5, SKYACTIV-G 2.5T

Forward
SKYACTIV-D 2.2

Forward
Specifications
Identification Numbers
9-3
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Specifications
▼Engine
Gasoline engine
Item Specification
SKYACTIV-G 2.5 SKYACTIV-G 2.5T
Type DOHC-16V in-line, 4-cylinder
Bore × Stroke 89.0 × 100 mm (3.50 × 3.94 in)
Displacement 2,488.5 ml (2,488.5 cc)
Compression ratio 13.010.5
Diesel engine
Item Specification
SKYACTIV-D 2.2
Type DOHC-16V in-line, 4-cylinder
Bore × Stroke 86.0 × 94.3 mm (3.39 × 3.71 in)
Displacement 2,191.1 ml (2,191.1 cc)
Compression ratio 14.4
▼Electrical System
Battery*1
Classification
Specification
SKYACTIV-G 2.5,
SKYACTIV-G 2.5T 12V-60Ah/20HR or 12V-65Ah/20HR
SKYACTIV-D 2.2 12V-65Ah/20HR or 12V-80Ah/20HR
Spark-plug
Classification Specification
SKYACTIV-G 2.5 Mazda Genuine spark plug
*2PE5R-18-110 or PE5S-18-110
SKYACTIV-G 2.5T PY8V-18-110
*1 Check the battery installed on the vehicle and use a battery with an equal or higher performance. However, the
performance of the battery may vary even among the same battery types, consult an Authorized Mazda Dealer
for replacement.
*2 The spark plugs provide the SKY ACTIV-G its optimum performance. Consult an Authorized Mazda Dealer
for details.
Specifications
Specifications
9-4
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CAUTION
When cleaning the iridium plugs, do not use a wire brush. The
fine particulate coating on the
iridium alloy and platinum tips could be damaged.
▼ Lubricant Quality
Lubricant
Classification
Engine oil Refer to Recommended Oil on page 6-22.
Coolant FL-22 type
Automatic transaxle fluid Mazda Genuine ATF FZ
Transfer case oil Mazda Long Life Hypoid Gear Oil SG1
Rear differential oil Mazda Long Life Hypoid Gear Oil SG1
Brake fluid SAE J1703 or FMVSS116 DOT-3
NOTE
Refer to Introduction on (page 6-2) for owner's responsibility in protecting your investment.
▼Capacities
(Approximate Quantities)
Item
Capacity
Engine oil SKYACTIV-G
2.5
With oil filter replacement
4.5 L (4.8 US qt, 4.0 Imp qt)
Without oil filter replacement 4.3 L (4.5 US qt, 3.8 Imp qt)
SKYACTIV-G
2.5T With oil filter replacement
4.8 L (5.1 US qt, 4.2 Imp qt)
Without oil filter replacement 4.6 L (4.9 US qt, 4.0 Imp qt)
SKYACTIV-D
2.2 With oil filter replacement
5.1 L (5.4 US qt, 4.5 Imp qt)
Without oil filter replacement 4.8 L (5.1 US qt, 4.2 Imp qt)
Coolant U.S.A. and
Canada SKYACTIV-G 2.5
7.0 L (7.4 US qt, 6.2 Imp qt)/7.1 L (7.5 US qt, 6 .2
Imp qt)
SKYACTIV-G 2.5T 8.3 L (8.8 US qt, 7.3 Imp qt)
SKYACTIV-D 2.2 8.6 L (9.1 US qt, 7.6 Imp qt)
Mexico SKYACTIV-G 2.5
7.1 L (7.5 US qt, 6.2 Imp qt)
SKYACTIV-G 2.5T 8.2 L (8.7 US qt, 7.2 Imp qt)
Automatic
transaxle
fluid SKYACTIV-G 2.5
7.8 L (8.2 US qt, 6.9 Imp qt)/8.0 L (8.5 US qt, 7.0
Imp qt)
SKYACTIV-G 2.5T, SKYACTIV-D 2.2 8.0 L (8.5 US qt, 7.0 Imp qt)
Transfer case oil 0.45 L (0.48 US qt, 0.40 Imp qt)
Rear differential oil 0.35 L (0.37 US qt, 0.31 Imp qt)
Specifications
Specifications
9-5
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Index
Vent Operation...............................5-3
Collision warning.............................. 7-49
Coming Home Light......................... 4-82
Courtesy Lights................................. 5-28
Cruise Control................................. 4-227 Cruise control switc h.................4-227
Cruise main indication (white)/cruise
set indication (green)................. 4-228
Cup Holder........................................ 5-34
Customer Assistance.... ....................... 8-2
Cylinder Deactivation... .................... 4-12
D
Daytime Running Lights................... 4-83
Defogger
Mirror...........................................4-90
Rear window........... .................... 4-89
Diesel Exhaust Fluid (DEF)
(SKYACTIV-D 2.2).......................... 6-30 Diesel Exhaust Fluid (DEF)
Replenishment............................. 6-30
Diesel Particulate Filter (SKYACTIV-D
2.2)...................................................4-236
Dimensions.......................................... 9-6
Display.............................................. 4-13
Distance Recognition Support System
(DRSS)............................................ 4-140 Indication on display................. 4-140
Door Locks........................................3-12
Driver Attention Aler t (DAA).........4-144
Drive Selection................................ 4-115
Driving In Flooded Ar ea...................3-48
Driving on Uneven Road.................. 3-50
Driving Tips...................................... 3-44 Automatic transaxle.....................4-77
Break-in period............................ 3-44
Driving in flooded a rea............... 3-48
Driving on uneven road...............3-50
Floor mat..................................... 3-45
Hazardous driving.. ..................... 3-45
Overloading............. .................... 3-49
Rocking the vehicle. .................... 3-46
Saving fuel and protection of the
environment................................. 3-44
Turbocharged vehicles.................3-51
Winter driving............................. 3-46
Dynamic Stability Control (DSC)... 4-113
DSC OFF indicator light........... 4-114
DSC OFF switch....................... 4-114
TCS/DSC indicator light........... 4-113
E
Electric parking brake (EPB).......... 4-101
Electric Parking Brake (EPB) Warning
Beep...................................................7-47
Emergency StartingPush-starting................................ 7-18
Running out of fuel (SKYACTIV-D
2.2)............................................... 7-19
Starting a Flooded Engine
(SKYACTIV-G 2.5 and SKYACTIV-
G 2.5T)........................................ 7-18
Emergency Towing Tiedown hooks........ .................... 7-23
Towing description...................... 7-22
Emission Control System (SKYACTIV-
D 2.2)................................................ 3-24
Emission Control System (SKYACTIV-
G 2.5, SKYACTIV-G 2.5T).............. 3-23
Engine Coolant.........................................6-26
Engine compartment overview.... 6-20
Exhaust gas..................................3-26
Hood release................................ 6-18
Oil................................................ 6-22
Starting...........................................4-5
Essential Information.......................... 6-2
Event Data Recorder......................... 8-22
Excessive Speed Warning................. 7-49
Exterior Care..................................... 6-59
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Index
Aluminum wheel maintenance.... 6-64
Bright-metal maintenance........... 6-63
Maintaining the finish................. 6-60
Plastic part maintenance.............. 6-64
F
Flasher Hazard warning........................... 4-91
Headlights.................................... 4-78
Flat Tire............................................... 7-3 Mounting the spare tire............... 7-12
Removing a flat tire...................... 7-8
Floor Mat.......................................... 3-45
Fluid Brake............................................6-28
Washer......................................... 6-29
Fluids Classification................................. 9-5
Foot Brake.......................................4-100
Forward Sensing Camera (FSC)..... 4-215
Fuel Filler lid and cap......................... 3-27
Requirements (SKYACTIV-D
2.2)............................................... 3-22
Requirements (SKYACTIV-G 2.5,
SKYACTIV-G 2.5T)....................3-21
Tank capacity.................................9-5
Fuses.................................................. 6-52 Panel description......................... 6-55
Replacement................................ 6-52
G
Gauges............................................... 4-13
Glove Compartment.......................... 5-37
H
Hazardous Driving............................ 3-45
Hazard Warning Flasher....................4-91
HeadlightsComing home light......................4-82
Control......................................... 4-78
Flashing....................................... 4-82
Headlight flashing....................... 4-82
High-low beam............................ 4-82
Leaving home light..................... 4-83
Leveling....................................... 4-83
Head Restraint................................... 2-17
High Beam Control System
(HBC).............................................. 4-123 High Beam Control System (HBC)
indicator light (green)................4-124
Hill Launch Assist (HLA).......... .... 4-109
HomeLink Wireless Control System
(Type A)............................................ 4-92
HomeLink Wireless Control System
(Type B)............................................ 4-95
Hood Release............. ....................... 6-18
Horn...................................................4-91
I
If a Warning Light Turns On or
Flashes............................................... 7-25
If the Active Driving Display Does Not
Operate.............................................. 7-51
Ignition Switch............................................ 4-4
Ignition Not Switched Off (STOP)
Warning Beep.................................... 7-46
Illuminated Entry System................. 5-32
Immobilizer System..... ..................... 3-40
Inside Trunk Release Lever.............. 3-20
Inspecting Brake Fluid Level............ 6-28
Inspecting Coolant Level.................. 6-26
Inspecting Engine Oil Level............. 6-25
Inspecting Washer Fluid Level......... 6-29
Instrument Cluster............................. 4-13 Instrument Cluster (Type A)........4-14
Instrument Cluster (Type B)........ 4-33
Instrument Cluster (Type C)........ 4-51
Instrument Cluster (Type A)............. 4-14
10-4
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Index
Average Fuel Economy............... 4-22
Blind Spot Monitoring (BSM)
Display......................................... 4-23
Compass Display......................... 4-25
Cruise Control Set Vehicle Speed
Display......................................... 4-25
Current Fuel Economy................ 4-22
Dashboard Illumina tion............... 4-20
Distance Recognition Support System
(DRSS) Display........................... 4-24
Distance-to-empty....................... 4-22
Engine Coolant Temperature
Gauge........................................... 4-19
Fuel Gauge.................................. 4-19
Indication/Indicator Lights.......... 4-29
Lane-keep Assist System (LAS) &
Lane Departure Warning System
(LDWS) Display..........................4-24
Maintenance Monitor.................. 4-23
Mazda Radar Cruise Control with
Stop & Go function (MRCC with
Stop & Go function) D isplay.......4-24
Message Display..........................4-25
Message Indicated in Multi-
information Display (Type A)..... 7-41
Multi-information Display (Type
A)................................................. 4-15
Odometer..................................... 4-18
Outside Temperature Display...... 4-21
Remaining Diesel Exhaust Fluid
(DEF) and Maximum Driving
Distance Display..........................4-23
Speedometer................................ 4-14
Speed Unit Selector..................... 4-21
Tachometer.................................. 4-14
Traffic Sign Recognition System
(TSR) Display..............................4-24
Trip Meter....................................4-18
Warning Indication/Warning
Lights........................................... 4-26
Instrument Cluster (Type B)............. 4-33Average Fuel Economy............... 4-40
Blind Spot Monitoring (BSM)
Display......................................... 4-41
Compass Display......................... 4-42
Cruise Control Set Vehicle Speed
Display......................................... 4-42
Current Fuel Econo my................ 4-40
Dashboard Illumina tion............... 4-38
Distance Recognition Support System
(DRSS) Display........................... 4-42
Distance-to-empty....................... 4-39
Engine Coolant Temperature
Gauge........................................... 4-37
Fuel Gauge.................................. 4-37
Indication/Indicator Lights.......... 4-46
Lane-keep Assist System (LAS) &
Lane Departure Warning System
(LDWS) Display..........................4-41
Maintenance Monitor.................. 4-40
Mazda Radar Cruise Control with
Stop & Go function (MRCC with
Stop & Go function) D isplay.......4-42
Message Display..........................4-43
Message Indicated in Multi-
information Display (Type B)..... 7-41
Multi-information Display (Type
B)................................................. 4-34
Odometer..................................... 4-36
Outside Temperature Display...... 4-39
Remaining Diesel Exhaust Fluid
(DEF) and Maximum Driving
Distance Display..........................4-41
Speedometer................................ 4-33
Tachometer.................................. 4-33
Traffic Sign Recognition System
(TSR) Display..............................4-41
Trip Meter....................................4-36
Warning Indication/Warning
Lights........................................... 4-44
Instrument Cluster (Type C)............. 4-51
10-5
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Index
Cruise Control Set Vehicle Speed
Display......................................... 4-58
Dashboard Illumination............... 4-55
Engine Coolant Temperature
Gauge........................................... 4-54
Fuel Gauge.................................. 4-54
Indication/Indi cator Lights.......... 4-61
Multi-information Display (Type
C)................................................. 4-52
Odometer..................................... 4-53
Outside Temperature Display...... 4-56
Speedometer................................ 4-51
Tachometer.................................. 4-51
Trip Computer............................. 4-56
Trip Meter....................................4-53
Warning Indication/Warning
Lights........................................... 4-59
Interior Care...................................... 6-65 Active driving display
maintenance................................. 6-67
Cleaning the floor mats............... 6-68
Cleaning the window interiors.....6-67
Instrument panel top (Soft pad)
maintenance................................. 6-67
Leather upholstery
maintenance................................. 6-66
Panel maintenance....................... 6-67
Plastic part maintenance.............. 6-66
Seat belt maintenance..................6-65
Upholstery maintena nce.............. 6-66
Vinyl upholstery maintenance..... 6-65
Interior Lights................................... 5-28 Courtesy lights.............................5-28
Map lights....................................5-28
Overhead lights............................5-28
i-ACTIVSENSE.............................. 4-119 Active safety technology........... 4-119
Adaptive Front Lighting System
(AFS)......................................... 4-122
Advanced Smart City Brake Support
(Advanced SCBS)..................... 4-175Blind Spot Monitoring (BSM) ............
................................................... 4-126
Camera and sensors................... 4-120
Distance Recognition Support System
(DRSS).......................................4-140
Driver Attention Alert (DAA)... 4-144
Forward Sensing Camera
(FSC)......................................... 4-215
High Beam Control System
(HBC)........................................ 4-123
Lane-keep Assist System (LAS) &
Lane Departure Warning System
(LDWS)..................................... 4-164
Mazda Radar Cruise Control with
Stop & Go function (MRCC with
Stop & Go function)..................4-150
Pre-crash safety technology.......4-120
Radar sensors (rear)...................4-223
Radar sensor (front)...................4-220
Rear Cross Traffic Alert
(RCTA)...................................... 4-146
Smart Brake Suppor t (SBS)...... 4-186
Smart City Brake Support
(SCBS)....................................... 4-178
Smart City Brake Support [Reverse]
(SCBS R)................................... 4-182
Traffic Sign Recognition System
(TSR)......................................... 4-132
Ultrasonic sensor (rear)............. 4-225
360°View Monitor..................... 4-188
i-ACTIV AWD Operation............... 4-117
J
Jack...................................................... 7-5
Jump-Starting.................................... 7-15
K
Keyless Entry System......................... 3-4
Keys.....................................................3-2 Key suspend function.................... 3-9
10-6
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Index
Transmitter.....................................3-5
Key Left-in-trunk Warning Beep (With
the advanced keyless function)......... 7-47
Key Left-in-vehicle Warning Beep (With
the advanced keyless function)......... 7-47
Key Removed from Vehicle Warning
Beep...................................................7-46
Key Suspend Function........................ 3-9
L
Label Information............................... 9-2
Lane Departure Warning sound........ 7-48
Lane-Change Signals........................ 4-84
Lane-keep Assist System (LAS) & Lane
Departure Warning System
(LDWS)........................................... 4-164
Leaving Home Light......................... 4-83
Lighting Control................................4-78
Lights-on Reminder.......................... 7-45
Light Bulbs Replacement................................ 6-48
Specifications.................................9-7
Lubricant Quality ................................ 9-5
Luggage Compartment......................5-38
M
Maintenance Information.................................... 6-2
Scheduled.......................................6-4
Map Lights........................................ 5-28
Mazda Connect................................... 5-9 Appendix..................................... 5-20
Mazda Connect Basic
Operations....................................5-12
Mazda Radar Cruise Control with Stop &
Go function (MRCC with Stop & Go
function).......................................... 4-150 Close proximity warning........... 4-154
Cruise control function.............. 4-161
Display indication......................4-153
Setting the system..................... 4-155
Stop hold control....................... 4-160
Mazda Radar Cruise Control with Stop &
Go function (MRCC with Stop & Go
function) System Warnings............... 7-49
Message Indicated on Display.......... 7-43
Meters................................................ 4-13
Mirrors Outside mirrors..... ....................... 3-29
Rearview mirror.......................... 3-31
Mirror Defogger......... ....................... 4-90
Moonroof...........................................3-37
Multi-information Display (Type
A).......................................................4-15
Multi-information Display (Type
B)....................................................... 4-34
Multi-information Display (Type
C)....................................................... 4-52
O
Outside Mirrors......... ........................ 3-29
Overhead Console............................. 5-36
Overhead Lights................................ 5-28
Overheating....................................... 7-20
Overloading....................................... 3-49
Owner Maintenance Closing the hood...... ................... 6-19
Engine compartment overview.... 6-20
Key battery replacemen t..............6-41
Opening the hood........................ 6-18
Owner maintenance
precautions................................... 6-16
P
Parking Brake..................................4-101
Parking Sensor System................... 4-248 Parking sensor system
operation.................................... 4-252
Sensor detection range.............. 4-250
Power Steering................................ 4-118
10-7
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