Home❯Audi❯A6, 100 (C platform)❯C4 · 1992–1997❯Maintenance Schedule - 1998 - A6 Avant

Maintenance Schedule - 1998 - A6 Avant

Audi A6, 100 · 1992–1997

Applies to: MY 1998: Audi A4, Audi A4 Avant, Audi A6 Avant, Audi A8, Audi S8, Audi 100, Audi S4, Audi Cabriolet


Abstract: Factory recommended maintenance intervals for applicable MY 1998 Audi vehicles.

Audi - MY 1998 Maintenance Schedules

5,000 - 50,000 Miles

click here to view 55,000 - 100,000 Miles

1.8T - A4                           Miles (x1000)

5

10

15

20

25

30

35

40

45

50

Kilometers (x1000)

8

16

24

32

40

48

56

64

72

80

V6 & V8 - A4, A6 & A8        Miles (x1000)

7.5

15

22.5

30

37.5

45

52.5

60

67.5

75

Kilometers (x1000)

12

24

36

48

60

72

84

96

108

120

Engine Oil - change

•

•

•

•

•

•

•

•

•

•

Engine Filter - replace

•

•

•

•

•

•

Fluid Levels - check

•

•

•

•

•

•

•

•

•

•

Auto-Shift Lock - check

•

•

•

•

•

•

•

•

•

•

Manual Trans - check shift and clutch interlock

•

•

•

•

•

•

•

•

•

•

Wheels - rotate*

•

Plenum Water Valve - clean**

•

•

•

•

•

•

•

•

•

•

Service Reminder - reset

•

•

•

•

•

•

•

•

•

•

Battery - check level

•

•

•

•

•

Dust/Pollen Filter - replace

•

•

•

•

•

Cooling System - check level

•

•

•

•

•

W/W System - check, add fluid

•

•

•

•

•

Sliding Roof - clean, lubricate rails

•

•

•

•

•

ATF - replace***

•

Transmission - check for leaks

•

•

•

•

•

Trans Final Drive(s) - check lubricant

•

•

•

•

•

Brake System - check

•

•

•

•

•

Drive Shafts - check boots

•

•

•

•

•

Wheels/Tires/Spare - check condition, pressure

•

•

•

•

•

OBD - check DTC memory

•

•

•

•

•

Exterior Lights - check, adjust

•

•

•

•

•

Door Hinge Mechanism - lubricate

•

•

•

•

•

Roof Mechanism - lubricate****

•

•

•

•

•

During Road Test

•

•

•

•

•

After Road Test

•

•

•

•

•

Air Cleaner - replace

•

•

Front End - check dust seals,
 ball joints, tie rod ends

•

•

Brake Fluid - replace†

•

•

1.8T

Spark Plugs - replace

•

V-Belt - replace

Ribbed Belt - replace

Timing Belt - replace

V6, V8

Spark Plugs - replace

•

•

Ribbed Belt - replace

Timing Belt - replace††

*First service only
**A6 Wagon only
***Cabriolet, A6 Wagon only
****Cabriolet only

† Every 2 years, regardless of mileage
†† Except Cabriolet

55,000 - 100,000 Miles

1.8T - A4                           Miles (x1000)

55

60

65

70

75

80

85

90

95

100

Kilometers (x1000)

88

96

104

112

120

128

136

144

152

160

V6 & V8 - A4, A6 & A8        Miles (x1000)

82.5

90

97.5

105

112.5

120

127.5

135

142.5

150

Kilometers (x1000)

132

144

156

168

180

192

204

216

228

240

Engine Oil - change

•

•

•

•

•

•

•

•

•

•

Engine Filter - replace

•

•

•

•

•

Fluid Levels - check

•

•

•

•

•

•

•

•

•

•

Auto-Shift Lock - check

•

•

•

•

•

•

•

•

•

•

Manual Trans - check shift and clutch interlock

•

•

•

•

•

•

•

•

•

•

Wheels - rotate*

Plenum Water Valve - clean**

•

•

•

•

•

•

•

•

•

•

Service Reminder - reset

•

•

•

•

•

•

•

•

•

•

Battery - check level

•

•

•

•

•

Dust/Pollen Filter - replace

•

•

•

•

•

Cooling System - check level

•

•

•

•

•

W/W System - check, add fluid

•

•

•

•

•

Sliding Roof - clean, lubricate rails

•

•

•

•

•

ATF - replace***

•

•

Transmission - check for leaks

•

•

•

•

•

Trans Final Drive(s) - check lubricant

•

•

•

•

•

Brake System - check

•

•

•

•

•

Drive Shafts - check boots

•

•

•

•

•

Wheels/Tires/Spare - check condition, pressure

•

•

•

•

•

OBD - check DTC memory

•

•

•

•

•

Exterior Lights - check, adjust

•

•

•

•

•

Door Hinge Mechanism - lubricate

•

•

•

•

•

Roof Mechanism - lubricate****

•

•

•

•

•

During Road Test

•

•

•

•

•

After Road Test

•

•

•

•

•

Air Cleaner - replace

•

•

•

Front End - check dust seals,
 ball joints, tie rod ends

•

•

•

Brake Fluid - replace†

•

•

•

1.8T

Spark Plugs - replace

•

•

V-Belt - replace

•

Ribbed Belt - replace

•

Timing Belt - replace

•

V6, V8

Spark Plugs - replace

•

•

•

Ribbed Belt - replace

•

Timing Belt - replace††

•

*First service only
**A6 Wagon only
***Cabriolet, A6 Wagon only
****Cabriolet only

† Every 2 years, regardless of mileage
†† Except Cabriolet

Copyright © 2010 Audi of America, Inc. and Bentley Publishers. All rights reserved.

Audi - 1997 Maintenance Schedules
Audi - 1999 Maintenance Schedules

Maintenance Schedule - 1998 - A6 Avant

Related Topics

Product Page, A6 Avant 1995 - 1998: https://bentleypubs.com/audi/a6-avant/1995-1998/

← All Audi 100, S4 articles

Facebook  ·  YouTube
Bentley Publishers, Cambridge MA 02138-1804 USA  © 2026 Robert Bentley, Inc. All rights reserved.  Bentley Publishers, BentleyPubs, and Linnaean Press are trademarks of Robert Bentley, Inc.  Website by The Information Foundry.
pubs-wp r1 v002 · 2026-10-06