Speci
fi
cations
▼
Engine
Item
Speci
fi
cation
SKYACTIV
-
G 2.0
SKYACTIV
-
G 2.5
SKYACTIV
-
G 2.5T
Type
DOHC
-
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
Classi
fi
cation
Battery
*1
12V
-
60Ah/20HR or 12V
-
65Ah/20HR
Spark-plug num-
ber
SKYACTIV
-
G 2.0,
SKYACTIV
-
G 2.5
Mazda Genuine spark
plug
*2
PE5R
-
18-110 or PE5S
-
18-110
SKYACTIV
-
G 2.5T
Mazda Genuine spark
plug
*2
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 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
fi
ne particulate
coating on the iridium alloy and platinum tips could be damaged.
Speci
fi
cations
Speci
fi
cations
9-4
Mazda3_8JM2-EA
-
20H_Edition1_new
2020-7-10 17:21:34