width INFINITI G35 2003 Owners Manual

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WHEELS AND TIRES
Sedan Road wheel Type Size Offset in (mm)
Aluminum 16 x 6-1/2JJ 1.57 (40)
17 x 7JJ 1.75 (45)
Tire Conventional P205/65R16 94V
P215/55R17 93V/W
Spare T145/90D16
Conventional*
*: For option
Coupe Road wheel Type Position Size Offset in (mm)
Aluminum Front 17 x 7-1/2JJ 1.18 (30)
18 x 8JJ 1.18 (30)
Rear 17 x 8JJ 1.30 (33)
18 x 8JJ 1.18 (30)
Tire Conventional Front P225/50R17 93V
P225/45R18 91W
Rear P235/50R17 95V
P245/45R18 96W
Spare T145/90D16
T155/80R17*
Conventional*
*: For option DIMENSIONS AND WEIGHTS Sedan Coupe
Overall length in (mm) 186.5 (4,736) 182.2 (4,628)
Overall width in (mm) 69.0 (1,753) 71.5 (1,815)
Overall height in (mm) 57.7 (1,467) 54.8 (1,393)
Front tread in (mm) 59.4 (1,510)*1
59.1 (1,500)*2 60.4 (1,535)
Rear tread in (mm) 59.6 (1,515)*1
59.3 (1,505)*2 60.6 (1,540)*3
60.8 (1,545)*4
Wheelbase in (mm) 112.2 (2,850) Ã
Gross vehicle weight rating lb (kg)
See the F.M.V.S.S. certification
label on the driver's side lock
pillar.Gross axle weight rating
Front lb (kg)
Rear lb (kg)
*1: For models with road wheel size Ð 16 x 6.5JJ [offset 1.57 in (40 mm)]
*2: For models with road wheel size Ð 17 x 7JJ [offset 1.75 in (45 mm)]
*3: For models with road wheel size Ð 17 x 8JJ [offset 1.30 in (33 mm)]
*4: For models with road wheel size Ð 18 x 8JJ [offset 1.18 in (30 mm)]
10-8 Technical and consumer information
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Page 241 of 256

the brakes to overheat, resulting in reduced
braking efficiency. Shift down and use en-
gine braking.
When towing a trailer, change transmission
oil more frequently.
See ªPeriodic maintenance schedulesº in
the ª9. Maintenanceº section. Shift down
and use engine braking. DOT (Department Of Transportation) Quality
Grades: All passenger car tires must conform
to federal safety requirements in addition to
these grades.
Quality grades can be found where applicable
on the tire sidewall between tread shoulder
and maximum section width. For example:
Treadwear 200 Traction AA Temperature A
Treadwear Treadwear grade is a comparative rating
based on tire wear rate when tested under
controlled conditions on specified government
test courses. For example, a tire graded 150
would wear one and a half (1-1/2) times as well
on the government course as a tire graded
100. However, relative tire performance de-
pends on actual driving conditions, and may
vary significantly from the norm due to varia-
tions in driving habits, service practices and
differences in road characteristics and climate.
Traction AA, A, B and C The traction grades, from highest to lowest,
are AA, A, B, and C. Those grades represent
the tire's ability to stop on wet pavement as
measured under controlled conditions on
specified government test surfaces of asphalt and concrete. A tire marked C may have poor
traction performance.
WARNING The traction grade assigned to your ve-
hicle tires is based on straight-ahead
braking traction tests, and does not in-
clude acceleration, cornering, hydro-
planing, or peak traction characteristics.
Temperature A, B and C Temperature grades are A (the highest), B,
and C. They represent a tire's resistance to
heat build-up, and its ability to dissipate heat
when tested under controlled conditions on a
specified indoor laboratory test wheel. Sus-
tained high temperature can cause tire mate-
rial to degenerate, reducing tire life. Excessive
temperatures can lead to sudden tire failure.
Grade C corresponds to a performance level
which all passenger car tires must meet under
the Federal Motor Vehicle Safety Standard No.
109. Grades A and B represent higher levels of
performance on laboratory test wheels than
the minimum required by law.UNIFORM TIRE QUALITY
GRADING
Technical and consumer information
10-19
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