Audi - 1998 Maintenance Schedules

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

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††		•