2021 MAZDA MODEL 3 HATCHBACK Owners Manual

▼Engine Number
1. Forward
Speci
fications
Identi fication Numbers
9-3
Mazda3_8JM2-EA
-20H_Edition1_new 2020-7-10 17:21:34

Specifications
▼ Engine
Item Speci
fication
SKYACTIV -G 2.0 SKYACTIV-G 2.5 SKYACTIV -G 2.5T
Ty p e D O H C-16V in-line, 4-cylinder
Bore × Stroke 83.5 × 91.2 mm (3.29 ×
3.59 in) 89.0 × 100 mm (3.50 × 3.94 in)
Displacement 1,997.6 ml (1,997.6 cc) 2,488.5 ml (2,488.5 cc)
Compression
ratio 13.0 10.5
▼
Electrical System
Item
Classification
Battery
*112V -60Ah/20HR or 12V -65Ah/20HR
Spark-plug num-
ber SKYACTIV
-G 2.0,
SKYACTIV -G 2.5 Mazda Genuine spark
plug
*2PE5R
-18-110 or PE5S -18-110
SKYACTIV -G 2.5T Mazda Genuine spark
plug
*2PY8V
-18-110
*1 Check the battery installed on the vehicle and us e 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 This spark plug provides the SKYACTIV-G engine with optimum performance. Contact an Authorized
Mazda Dealer for details.

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.
Speci fications
Speci fications
9-4
Mazda3_8JM2-EA -20H_Edition1_new 2020-7-10 17:21:34

▼Lubricant Quality
Lubricant
Classification
Engine oil Refer to Recommended Oil on page 6-17.
Coolant FL-22 type
Manual transmission oil Mazda Long Life Gear Oil G7
Automatic transmission fluid Mazda Genuine ATF FZ
Transfer case oil Mazda Long Life Hypoid Gear Oil SG1
Rear di fferential oil Mazda Long Life Hypoid Gear Oil SG1
Brake/Clutch 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 SKYAC
-
TIV -G 2.0 With oil
filter replacement 4.2 L (4.4 US qt, 3.7 Imp qt)
Without oil filter replacement 4.0 L (4.2 US qt, 3.5 Imp qt)
SKYAC -
TIV -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)
SKYAC -
TIV -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)
Coolant SKYAC
-
TIV -G 2.0 Manual transmission
6.3 L (6.7 US qt, 5.5 Imp qt)
Automatic transmission 6.5 L (6.9 US qt, 5.7 Imp qt)
SKYAC -
TIV -G 2.5 Manual transmission
6.3 L (6.7 US qt, 5.5 Imp qt)
Automatic transmission 6.6 L (7.0 US qt, 5.8 Imp qt)
SKYAC -
TIV -G 2.5T For engine
8.3 L (8.8 US qt, 7.3 Imp qt)
For water-cooled charge air cooler 1.6 L (1.7 US qt, 1.4 Imp qt)
Manual trans-
mission oil SKYACTIV
-G 2.0 1.70 L (1.80 US qt, 1.50 Imp qt)
SKYACTIV -G 2.5 1.65 L (1.74 US qt, 1.45 Imp qt)
Automatic
transmission
fl uid SKYACTIV
-G 2.0 7.6 L (8.0 US qt, 6.7 Imp qt)
SKYAC -
TIV -G 2.5 With Cylinder Deactivation
7.9 L (8.3 US qt, 7.0 Imp qt)
Without Cylinder Deactivation 7.6 L (8.0 US qt, 6.7 Imp qt)
SKYACTIV -G 2.5T 8.0 L (8.5 US qt, 7.0 Imp qt)
Transfer case oil 0.35 L (0.37 US qt, 0.31 Imp qt)
Specifications
Speci fications
9-5
Mazda3_8JM2-EA -20H_Edition1_new 2020-7-10 17:21:34

ItemCapacity
Rear di fferential oil 0.35 L (0.37 US qt, 0.31 Imp qt)
Fuel tank U.S.A. and
Canada
FWD
50.0 L (13.2 US gal, 11.0 Imp
gal)
AWD 48.0 L (12.7 US gal, 10.6 Imp
gal)
Mexico FWD
51.0 L (13.5 US gal, 11.2 Imp
gal)
AWD 48.0 L (12.7 US gal, 10.6 Imp
gal)
Check oil and fluid levels with dipsticks or reservoir gauges.
▼Dimensions
4-Door
Item
Vehicle specification
Overall length 4,662 mm (183.5 in)
Overall width 1,797 mm (70.7 in)
Overall height 1,445 mm (56.9 in)
Front tread 1,568 mm (61.7 in)
Rear tread FWD
1,581 mm (62.2 in)
AWD 1,580 mm (62.2 in)
Wheelbase 2,726 mm (107.3 in)
5-Door
ItemVehicle specification
Overall length 4,459 mm (175.6 in)
Overall width 1,797 mm (70.7 in)
Overall height 1,440 mm (56.7 in)
Front tread 1,568 mm (61.7 in)
Rear tread FWD
1,581 mm (62.2 in)
AWD 1,580 mm (62.2 in)
Wheelbase 2,726 mm (107.3 in)
Specifications
Speci fications
9-6
Mazda3_8JM2-EA -20H_Edition1_new 2020-7-10 17:21:34

▼We igh ts
U.S.A. and Canada
SKYACTIV
-G 2.0
(4-Door)
Item Weight
Manual transmission Automatic transmission
GVWR (Gross Vehicle Weight
Rating) 1,804 kg (3,977 lbs)
1,825 kg (4,023 lbs)
GAWR (Gross Axle
Weigh t Rat ing) Front 966 kg (2,130 lbs)
989 kg (2,180 lbs)
Rear 843 kg (1,858 lbs) 841 kg (1,854 lbs)
(5-Door)
Item Weight
Manual transmission Automatic transmission
GVWR (Gross Vehicle Weight
Rating) 1,810 kg (3,990 lbs)
1,833 kg (4,041 lbs)
GAWR (Gross Axle
Weigh t Rat ing) Front 965 kg (2,127 lbs)
989 kg (2,180 lbs)
Rear 848 kg (1,870 lbs) 847 kg (1,867 lbs)
SKYACTIV-G 2.5
(4-Door)
Item Weight
FWD AWD
GVWR (Gross Vehicle Weight
Rating) 1,850 kg (4,079 lbs)
1,910 kg (4,211 lbs)
GAWR (Gross Axle
Weigh t Rat ing) Front 1,016 kg (2,240 lbs)
1,030 kg (2,271 lbs)
Rear 839 kg (1,850 lbs) 885 kg (1,951 lbs)
(5-Door)
Item Weight
FWD AWD
Manual transmission Automatic transmis-
sion
GVWR (Gross Vehicle Weight
Rating) 1,822 kg (4,017 lbs) 1,849 kg (4,076 lbs) 1,915 kg (4,222 lbs)
GAWR (Gross Axle
Weigh t Rat ing) Front 987 kg (2,176 lbs) 1,016 kg (2,240 lbs) 1,046 kg (2,306 lbs)
Rear 838 kg (1,847 lbs) 836 kg (1,843 lbs) 872 kg (1,922 lbs)
Speci
fications
Speci fications
9-7
Mazda3_8JM2-EA -20H_Edition1_new 2020-7-10 17:21:34

SKYACTIV-G 2.5T
(4-Door)
Item Weight
GVWR (Gross Vehicle Weight
Rating) 1,950 kg (4,299 lbs)
GAWR (Gross Axle
Weight Rating) Front
1,066 kg (2,350 lbs)
Rear 889 kg (1,960 lbs)
(5-Door)
Item Weight
GVWR (Gross Vehicle Weight
Rating) 1,950 kg (4,299 lbs)
GAWR (Gross Axle
Weight Rating) Front
1,085 kg (2,392 lbs)
Rear 868 kg (1,914 lbs)
Mexico
SKYACTIV-G 2.5
(4-Door)
Item Weight
Manual transmission Automatic transmission
GVW (Gross Vehicle Weight) 1,861 kg (4,103 lbs) 1,870 kg (4,123 lbs)
(5-Door)
Item Weight
Manual transmission Automatic transmission
GVW (Gross Vehicle Weight) 1,848 kg (4,074 lbs) 1,870 kg (4,123 lbs)
SKYACTIV-G 2.5T
Item
Weight
GVW (Gross Vehicle Weight) 1,950 kg (4,299 lbs)
Specifications
Speci fications
9-8
Mazda3_8JM2-EA -20H_Edition1_new 2020-7-10 17:21:34

▼Light Bulbs
Exterior light
Light bulb Category
Watta ge UN-R*1 (SAE)
Headlights LED ― (― )
Daytime running lights LED― (― )
Parking lights LED type
LED― (― )
Bulb type 5WY5W (―)
Front turn signal lights LED― (― )
Front side-marker lights LED type
LED― (― )
Bulb type 5WY5W (―)
Side turn signal lights
*LED ― (― )
High-mount brake light LED― (― )
Rear turn signal lights LED― (― )
Rear side-marker lights LED― (― )
Brake lights LED― (― )
Taillights LED― (― )
Reverse lights LED― (― )
License plate lights LED― (― )
*1UN -R stands for United Nations Regulation.
Interior light
Light bulb Category
Watta ge UN-R*1
Overhead light (Front)/Map lights LED―
Overhead light (Rear) LED―
Vanity mirror lights
*LED ―
Trunk light (4-Door) 5―
Luggage compartment light (5-Door) LED―
*1UN-R stands for United Nations Regulation.
Specifications
Speci fications
*Some models.9-9
Mazda3_8JM2-EA -20H_Edition1_new 2020-7-10 17:21:34

▼Tires
NOTE
The tires have been optimally matched with the chassis of your vehicle.
When replacing tires, Mazda recommends that you replace tires of the same type
originally fitted to your vehicle. For details, contact an Authorized Mazda Dealer.
Check the tire pressure label for tire size and in
flation pressure.
Refer to Tire Pressure Label on page 9-2.Refer to Tire In flation Pressure on page 6-34.
Standard tire
(U.S.A. and Canada)
Tire size In
flation pressure
Front Rear
205/60R16 92H M+S 250 kPa (36 psi)250 kPa (36 psi)
215/45R18 89V
M+S SKYACTIV
-G 2.0,
SKYACTIV -G 2.5 250 kPa (36 psi)
250 kPa (36 psi)
SKYACTIV -G 2.5T 260 kPa (38 psi) 250 kPa (36 psi)
(Mexico)
Tire sizeIn
flation pressure
Up to 3 persons ―Full load
205/60R16 92V Fron
t
250 kPa (2.5 bar, 36 psi) 260 kPa (2.6 bar, 38 psi)
Rear 250 kPa (2.5 bar, 36 psi) 290 kPa (2.9 bar, 42 psi)
215/45R18 89W SKYAC
-
TIV -G 2.5 Fron
t
250 kPa (2.5 bar, 36 psi) 270 kPa (2.7 bar, 39 psi)
Rear 250 kPa (2.5 bar, 36 psi) 290 kPa (2.9 bar, 42 psi)
SKYAC -
TIV -G 2.5T Fron
t
260 kPa (2.6 bar, 38 psi) 270 kPa (2.7 bar, 39 psi)
Rear 250 kPa (2.5 bar, 36 psi) 290 kPa (2.9 bar, 42 psi)
1 person's weight: About 75 kg
Speci fications
Speci fications
9-10
Mazda3_8JM2-EA -20H_Edition1_new 2020-7-10 17:21:34