compression ratio MAZDA MODEL CX-30 2019 Owners Manual (in English)

Page 149 of 683

recommend an Authorised Mazda
Repairer).
xMake sure the trailer cargo is secure
to prevent it from shifting.
xMake sure the mirrors meet all
government regulations. Inspect
them.
xBefore starting out, inspect the
operation of all vehicle and trailer
lights and all vehicle-to-trailer
connections. Stop and re-inspect all
lights and connections after driving a
short distance.
Driving
xYour Mazda will handle differently
with a trailer in tow, so practice
turning , backing , and stopping in a
traffic-free area.
xTake time to get accustomed to the
extra weight and length.
xDo not exceed 100 km/h (62 mph)
with a trailer in tow. If the local legal
maximum speed with a trailer in tow
is less than 100 km/h (62 mph), do
not exceed the legal speed.
CAUTION
If the vehicle exceeds 100 km/h (62
mph) with a trailer in tow, the
vehicle could be damaged.
xWhen ascending a hill, shift into a
lower gear to reduce the possibility
of overloading or overheating the
engine, or both.
xWhen descending a hill, shift into a
lower gear and use engine
compression as a braking effect. Pay
constant attention to speed and use
the brakes only as needed. Holding
the brake pedal down for a
prolonged period may cause the
brakes to overheat and lose power.
Parking
Avoid parking on an incline with a
trailer. If this must be done, follow
these instructions.
Parking on an Incline
1. Set the parking brake and the
brakes.
2. Have someone block the wheels of
the vehicle and trailer while you
apply the brakes.
3. After the wheels are blocked,
release the parking brake and the
brakes slowly, allowing the blocks
to bear the load.
4. Set the parking brake firmly.
5. If the vehicle has an automatic
transmission, put the selector lever
in P position. If it has a manual
transmission, place the gear shift in
1 or R position.
Starting on an Incline
1. Start the engine (page 4-5).
2. Release the parking brake and
slowly pull away a short distance
from the wheel blocks.
3. Stop on the nearest level ground,
set the parking brake, and pick up
the wheel blocks.
Before Driving
Towing
3-67

Page 662 of 683

Specifications
▼Engine
Petrol engine
ItemSpecification
SKYACTIV-G 2.0 SKYACTIV-G 2.5 SKYACTIV-X 2.0
Type DOHC-16V in-line, 4-cylinder
Bore × Stroke83.5 × 91.2 mm (3.29 ×
3.59 in)89.0 × 100 mm (3.50 ×
3.94 in)83.5 × 91.2 mm (3.29 ×
3.59 in)
Displacement 1,998 ml (1,998 cc) 2,488 ml (2,488 cc) 1,998 ml (1,998 cc)
Compression ratio 13.0 13.0 16.3
Arab Gulf Cooperation Council
ItemSpecification
SKYACTIV-G 2.0 SKYACTIV-X 2.0
FWD AWD FWD AWD
Maximum engine
power/revolution114 kW/6,000 rpm 132 kW/6,000 rpm
Maximum engine
torque/revolution200 N>ƒm/4,000 rpm 224 N>ƒm/4,000 rpm
Maximum speed194 km/h (121
mph)192 km/h (119
mph)202 km/h (126
mph)201 km/h (125
mph)
Diesel engine
ItemSpecification
SKYACTIV-D 1.8
Type DOHC-16V in-line, 4-cylinder
Bore × Stroke 79.0 × 89.7 mm (3.11 × 3.53 in)
Displacement 1,759 ml (1,759 cc)
Compression ratio 14.8
▼Electrical System
Battery*1
(With M Hybrid)
Classification Specification
SKYACTIV-G 2.0, SKYACTIV-X 2.0 12V-60Ah/20HR or 12V-65Ah/20HR
Specifications
Specifications
9-4

Page 663 of 683

(Without M Hybrid)
Classification Specification
SKYACTIV-G 2.0,
SKYAC-
TIV-G 2.5With i-stop
Q-85
*2
Without i-stop 12V-60Ah/20HR or 12V-65Ah/20HR
SKYACTIV-D 1.8
S-95
*2
*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 expert repairer (we recommend an
Authorised Mazda Repairer) for replacement.
*2
Q-85 or
S-95 is designed for i-stop system (FOR STOP & START). Only
Q-85 or
S-95 should be used to ensure correct operation of i-stop system (FOR STOP &
START). Consult an expert repairer (we recommend an Authorised Mazda
Repairer) for details.
Spark-plug
Classification Specification
SKYACTIV-G 2.0Except Thailand
Mazda Genuine spark plug
*1PE5R-18-110 or PE5S-18-110
Thailand
Mazda Genuine spark plug
*1PEHW-18-110
SKYACTIV-G 2.5
Mazda Genuine spark plug
*1PE5R-18-110 or PE5S-18-110
SKYACTIV-X 2.0
Mazda Genuine spark plug
*2HF01-18-110
*1 This spark plug provides the SKYACTIV-G engine with optimum performance. Consult an expert
repairer (we recommend an Authorised Mazda Repairer) for details.
*2 Because the SKYACTIV-X 2.0 is a high compression ratio engine, the piston and plugs are close to
each other. If the replacement is not done using the correct procedure or a non-genuine plug is used,
the engine could be damaged. Consult an expert repairer (we recommend an Authorised Mazda
Repairer) 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.
Specifications
Specifications
9-5