compression ratio MAZDA MAZDA 2021 Owners Manual

Specifications
▼Engine
Item Specification
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
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 no t use a wire brush. The fine particulate
coating on the iridium alloy and platinum tips could be damaged.
Specifications
Specifications
9-4
Mazda3_8JM2-EA-20H_Edition2_new 2020-8-19 13:13:07