Page 69 of 1808

or
position: The maximum
engine speed is 4,300 RPM
. Revving the engine when the engine
oil is at a low (below 32°F (0°C)) or
extremely high (over 275°F (135°C))
temperature: The maximum engine
speed is 4,000 RPM (The
position
will automatically change to the
position.)
ENGINE OUTPUT
High altitudeTo protect the engine, engine output is
controlled so that it does not increase at
altitude of approximately 3,281 ft (1,000
m) or higher.Engine output according to the
coolant temperatureThe engine output is controlled at a low
level when the engine coolant tempera-
ture is lower than approximately 158°F
(70°C) or higher than 230°F (110°C). This is
not a malfunction. If the temperature is lower than approxi-
mately 158°F (70°C), drive the vehicle until
it reaches normal operating temperature.
If the temperature is higher than 230°F
(110°C), perform cool-down driving proce-
dure. (
“Cool down” page GTR-14)
When the temperature of the engine
coolant is between 158°F (70°C) and
230°F (110°C), the engine output returns
to normal.
UNEVEN WEAR OF TIRESThe GT-R is equipped with high perfor-
mance, low profile, run-flat tires that are
optimized for performance and handling.
The life of these tires will be less than
those of tires installed on a typical vehicle,
and you are likely to experience uneven
tire wear and tire noise regardless of the
type of tire used.NOISES ARE HEARD WHILE DRIV-
ING
Page 75 of 1808

to
position before the vehicle stops, you may not be able
to shift gear or it may take longer to shift gear. Make sure to depress the brake pedal and check that the vehicle has
stopped before shifting.
Multiple-disc wet
clutch
.
When stopping the vehicle with the shift lever in the
orposition. Move the shift lever after turning off the system check
display. Also, it is normal to hear clicking noises during the transmission systems check.
Changing modes
.
The higher shift speeds in the
position may result in shift shock and jerkiness when starting or shifting.
.
The quickest shifting in the R mode with the transmission in the
position is available when the engine speed is high.
However, the transmission may shift more slowly when the engine speed is low.
Mechanical Limited Slip
Differential (LSD) If the vehicle accelerates from a stop with the steering wheel turned half a turn in cold temperatures, the inner wheel tire
may slip and some noise or vibration may be heard. This phenomenon occurs because the viscosity of the differential oil
becomes thicker and the Limited Slip Differential (LSD) operates with increasing load. When the steering wheel is returned
to the straight ahead position or the differential oil warms up, the noise and vibration decrease.
Page 94 of 1808

NOTICE
.When the temperature of the
engine coolant and transmission
oil is high or low, the function
cannot be used. The temperature
range in which the R mode start
function can be used:
— Engine coolant: 140°F - 212°F
(60°C - 100°C)
— Transmission oil: 140°F - 266°F (60°C - 130°C)
. If the R mode start function is
used 4 times consecutively, the
function may be disabled and
cannot be turned on to protect
the vehicle system. While the function is disabled, the warning
light illuminates. When the warn-
ing light illuminates, perform cool
down driving. (
“Cool down”
page GTR-14) When the warning
light turns off, the function can be
used again.
. The performance of start may
vary depending on the amount
of wheel spin ,or increase and
decrease of the engine output in
response to the outside tempera-
ture. (This vehicle was set up
according to the road surface
conditions of the straight sec-
tions of the Sendai Highland Ra-
ceway course in Japan at 59°F
(15°C).)
. For safety reasons, VDC control
may activate automatically when
driving on a slippery road surface,
such as a wet road, in order to
apply the brakes or limit the
engine output.
. Frequent use of the R mode start
function increases the load on
the powertrain related parts such
as the clutch and transmission
compared to normal driving. In
particular, the clutch will wear out
Starting and driving
5-33
R MODE START FUNCTION
Page 114 of 1808

or
position: The maximum
engine speed is 4,300 RPM
. Revving the engine when the engine
oil is at a low (below 32°F (0°C)) or
extremely high (over 275°F (135°C))
temperature: The maximum engine
speed is 4,000 RPM (The
position
will automatically change to the
position.)
ENGINE OUTPUT
High altitudeTo protect the engine, engine output is
controlled so that it does not increase at
altitude of approximately 3,281 ft (1,000
m) or higher.Engine output according to the
coolant temperatureThe engine output is controlled at a low
level when the engine coolant tempera-
ture is lower than approximately 158°F
(70°C) or higher than 230°F (110°C). This is
not a malfunction. If the temperature is lower than approxi-
mately 158°F (70°C), drive the vehicle until
it reaches normal operating temperature.
If the temperature is higher than 230°F
(110°C), perform cool-down driving proce-
dure. (
“Cool down” page GTR-14)
When the temperature of the engine
coolant is between 158°F (70°C) and
230°F (110°C), the engine output returns
to normal.
UNEVEN WEAR OF TIRESThe GT-R is equipped with high perfor-
mance, low profile, run-flat tires that are
optimized for performance and handling.
The life of these tires will be less than
those of tires installed on a typical vehicle,
and you are likely to experience uneven
tire wear and tire noise regardless of the
type of tire used.NOISES ARE HEARD WHILE DRIV-
ING
Page 122 of 1808

. If the oil level is below
,
remove the oil filler cap and pour
recommended oil through the open- ing.
Do not overfill
.
6. Recheck oil level with the dipstick.
NOTE:
. It is normal to add some oil between
oil maintenance intervals or during
the break-in period, depending on
the severity of operating conditions.
More engine oil is consumed by
frequent acceleration/deceleration
especially when the engine rpm is
high. If your rate of oil consumption
increases suddenly or without ex-
planation, NISSAN recommends that
you have your vehicle inspected by a
GT-R certified NISSAN dealer.
. When the vehicle is delivered, the
engine oil is set to 0.39 in (10 mm)
below the H mark for optimal high
performance driving. The engine oil
can be filled up to the H mark if
performance driving is not engaged.
NOTICE
.Mobil 1 (0W-40) (100% synthetic)
is the factory fill oil. The VR38
engine with its plasma-sprayed
bores was developed using this
oil. NISSAN cannot ensure proper
engine operation and durability if
other 0W-40 non-equivalent syn-
Do-it-yourself
8-9
ENGINE OIL
Page 123 of 1808
WARNING
.Prolonged and repeated contact
with used engine oil may cause
skin cancer.
. Try to avoid direct skin contact
with used oil. If skin contact is
made, wash thoroughly with soap
or hand cleaner as soon as pos- sible.
. Keep used engine oil out of reach
of children. NOTE:
When checking or replacement is re-
quired, it is recommended you contact
a GT-R certified NISSAN dealer for servi-
cing.
NOTICE
.
It is recommended that you use
only Genuine NISSAN Transmis-
sion Oil R35 Special or equivalent.
Do not mix with other fluids.
. Using transmission oil other than
Genuine NISSAN Transmission Oil
R35 Special or equivalent may
cause deterioration in driveability
and transmission durability, and
may damage the transmission.
See the 2021 NISSAN GT-R War-
ranty Information Booklet for de-
tails including applicable
exclusions.TRANSMISSION OIL
Page 167 of 1808

NOTICE
It is recommended that you only use
the following specified fluids and
parts in the GT-R to avoid possible
vehicle damage.ENGINE OILMobil 1 (0W-40) (100% synthetic oil) or
equivalent
Mobil 1 (0W-40) (100% synthetic) is the
factory fill oil. The VR38 engine with its
plasma-sprayed bores was developed
using this oil. NISSAN cannot ensure
proper engine operation and durability if
other non-equivalent synthetic oil is used.
If Mobil 1 (0W-40) or equivalent is not
available, Mobil 1 (10W-40) (100% syn-
thetic) or equivalent may be used; how-
ever, some performance loss may be
noticed.
Furthermore, replacement of the engine
oil with MOTUL NISMO COMPETITION OIL
type 2193E(5W40) is recommended for
the frequent high performance driving
opportunities.
NISSAN cannot ensure proper engine
operation and durability if other non-
equivalent synthetic oil is used.The use of additives, chemical materials
or abrasive compounds is prohibited.
The use of additives, chemical materials,
abrasive compounds or other high per-
formance engine oils may cause internal
engine damage.
Engine oil maintenance
Page 176 of 1808
position.
. Transmission oil temperature is 284°F
(140°C) or higher:
If the transmission oil temperature
increases to over 284°F (140°C), the
color of the meter display changes to
red. However, the vehicle can continue
to be driven until the temperature
reaches 295°F (146°C). If the oil tem-
perature exceeds 284°F (140°C) while
driving (the color of the meter dis-
played in red), change both the trans-
mission oil and the differential oil after
driving because these fluids have
deteriorated because of the heat.
GT-R Overview
GTR-13
ADDITIONAL MAINTENANCE ITEMS