BMW CONVERTIBLE 1998 Owners Manual

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Engine speciÞcations
BMW 318i Sedan
BMW 318is Coupe
BMW 318i ConvertibleBMW 323is Coupe
BMW 323i ConvertibleBMW 328i Sedan
BMW 328is Coupe
BMW 328i Convertible
Displacement
Number of cylinderscu.in (cmm) 115.6 (1,895)
4152.2 (2,494)
6170.4 (2,793)
6
Maximum output
at engine speedhp
kW
rpm138
103
6,000168
125
5,500190
142
5,300
Maximum torque
at engine speedlb-ft (Nm)
rpm133 (180)
4,300181 (245)
3,950206 (280)
3,950
Compression ratioe10 10.5 10.2
Stroke
Borein. (mm)
in. (mm)3.29 (83.5)
3.35 (85)2.95 (75)
3.31 (84)3.31 (84)
3.31 (84)
Fuel-injection system Digital-electronic engine-management system

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BMW 318i
SedanBMW 318is
CoupeBMW 318i
Convertible
Length in. (mm) 174.5 (4,433) 174.5 (4,433) 174.5 (4,433)
Width in. (mm) 66.9 (1,698) 67.3 (1,710) 67.3 (1,710)
Height (unloaded) in. (mm) 54.8 (1,393) 53.8 (1,366) 53.1 (1,348)
Wheelbase in. (mm) 106.3 (2,700) 106.3 (2,700) 106.3 (2,700)
Track, front in. (mm) 55.8 (1,418) 55.4 (1,408) 55.4 (1,408)
Track, rear in. (mm) 56.3 (1,431) 55.9 (1,421) 55.9 (1,421)
Minimum turning circle
D
ft. (m) 35.4 (10.8) 35.4 (10.8) 35.4 (10.8)
BMW 323is
CoupeBMW 323i
Convertible
Length in. (mm) 174.5 (4,433) 174.5 (4,433)
Width in. (mm) 67.3 (1,710) 67.3 (1,710)
Height (unloaded) in. (mm) 53.8 (1,366) 53.1 (1,348)
Wheelbase in. (mm) 106.3 (2,700) 106.3 (2,700)
Track, front in. (mm) 55.4 (1,408) 55.4 (1,408)
Track, rear in. (mm) 55.9 (1,421) 55.9 (1,421)
Minimum turning circle
D
ft. (m) 35.4 (10.8) 35.4 (10.8)
Dimensions

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BMW 328i
SedanBMW 328is
CoupeBMW 328i
Convertible
Length in. (mm) 174.5 (4,433) 174.5 (4,433) 174.5 (4,433)
Width in. (mm) 66.9 (1,698) 67.3 (1,710) 67.3 (1,710)
Height (unloaded) in. (mm) 54.8 (1,393) 53.8 (1,366) 53.1 (1,348)
Wheelbase in. (mm) 106.3 (2,700) 106.3 (2,700) 106.3 (2,700)
Track, front in. (mm) 55.4 (1,408) 55.4 (1,408) 55.4 (1,408)
Track, rear in. (mm) 55.9 (1,421) 55.9 (1,421) 55.9 (1,421)
Minimum turning circle
D
ft. (m) 35.4 (10.8) 35.4 (10.8) 35.4 (10.8)
Dimensions

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BMW 318i
SedanBMW 318is
CoupeBMW 318i
Convertible
Vehicle weight empty
(including driver, ready for operation, with full tank of fuel,
options not included)
with manual transmission
with automatic transmissionlbs (kg)
lbs (kg)2,954 (1,340)
3,042 (1,380)2,987 (1,355)
3,075 (1,395)3,153 (1,430)
3,230 (1,465)
Approved gross vehicle weight
with manual transmission
with automatic transmissionlbs (kg)
lbs (kg)3,924 (1,780)
4,012 (1,820)3,957 (1,795)
4,045 (1,835)3,990 (1,810)
4,068 (1,845)
Approved front axle load lbs (kg) 1,830 (830)
1,830 (830) 1,830 (830)
Approved rear axle load lbs (kg) 2,304 (1,045) 2,337 (1,060) 2,348 (1,065)
Maximum payload lbs (kg) 970 (440) 970 (440) 838 (380)
Approved roof load capacity lbs (kg) 165 (75) 165 (75) 88 (40)
Never exceed either the approved axle weights or the gross vehicle weight.
Luggage compartment capacity cu. ft. (liter) 15.4 (435) 14.3 (405) 8.1 (230)
Weights

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BMW 323is
CoupeBMW 323i
Convertible
Vehicle weight, empty
(incl. driver, ready for operation, with full tank of fuel,
options not included)
with manual transmission
with automatic transmissionlbs (kg)
lbs (kg)3,075 (1,395)
3,175 (1,440)3,296 (1,495)
3,373 (1,530)
Approved gross vehicle weight
with manual transmission
with automatic transmissionlbs (kg)
lbs (kg)4,045 (1,835)
4,145 (1,880)4,134 (1,875)
4,211 (1,910)
Approved front axle load lbs (kg)
1,929 (875) 1,984 (900)
Approved rear axle load lbs (kg) 2,337 (1,060) 2,359 (1,070)
Maximum payload lbs (kg) 970 (440) 838 (380)
Approved roof load capacity lbs (kg) 165 (75) 88 (40)
Never exceed either the approved axle weights or the gross vehicle weight.
Luggage compartment capacity cu. ft. (liter) 14.3 (405) 8.1 (230)
Weights

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BMW 328i
SedanBMW 328is
CoupeBMW 328i
Convertible
Vehicle weight, empty
(incl. driver, ready for operation, with full tank of fuel,
options not included)
with manual transmission
with automatic transmissionlbs (kg)
lbs (kg)3,131 (1,420)
3,208 (1,455)3,142 (1,425)
3,230 (1,465)3,395 (1,540)
3,472 (1,575)
Approved gross vehicle weight
with manual transmission
with automatic transmissionlbs (kg)
lbs (kg)4,101 (1,860)
4,178 (1,895)4,112 (1,865)
4,200 (1,905)4,233 (1,920)
4,310 (1,955)
Approved front axle load lbs (kg)
1,940 (880)1,940 (880)
1,995 (905)
Approved rear axle load lbs (kg) 2,348 (1,065) 2,370 (1,075) 2,425 (1,100)
Maximum payload lbs (kg) 970 (440) 970 (440) 838 (380)
Approved roof load capacity lbs (kg) 165 (75) 165 (75) 88 (40)
Never exceed either the approved axle weights or the gross vehicle weight.
Luggage compartment capacity cu. ft. (liter) 15.4 (435) 14.3 (405) 8.1 (230)
Weights

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Quarts (Liter) Notes
Fuel tank
of which reserve approx. 17 gal. (62)
approx. 2 gal. (8)Fuel specification: Page 24
Windshield washer system
with headlamp washer systemapprox. 2.6 (2.5)
approx. 5.3 (5.0)For details: Page 124
Cooling system including
heater circuit6.9 (6.5) - 318i, 318is
11.1 (10.5) - 323i, 323is, 328i, 328isFor details: Page 88
Engine oil and filter change 5.2 (5.0) - 318i, 318is
6.9 (6.5) - 323i, 323is, 328i, 328isApproved HD oil
Specifications: Page 126
Shift, Automatic- and final drive ÐLifetime fluid, no fluid change required.
Capacities

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BatteryBMW 318i, 318is 12 V, 65 Ah
BMW 323i, 323is,
328i, 328is 12 V, 75 Ah
BMW Convertible 12 V, 70 AhSpark plugsDual electrode:
Bosch F7 L DC R or
NGK BKR 6 EK
AC generator - Water pump -
Power steering BMW 318i, 318is
Ribbed V-belt 6 PK x 1733
BMW 323i, 323is, 328i, 328is
Ribbed V-belt 6 PK x 1555Air conditioning compressorBMW 318i, 318is
Ribbed V-belt 4 PK x 889
BMW 323i, 323is, 328i, 328is
Ribbed V-belt 5 PK x 906
Electrical system Drive belts

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At a glance
Controls and featuresCare and maintenanceAdvanced technology
Technical data
Owner service procedure
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Index
169
Everything from A to Z170
Owner service procedures
from A to Z175