HONG KONG • CAR CARE GUIDE
Audi maintenance: TFSI, quattro and e-tron
Audi maintenance depends on the engine, transmission and model generation.
YOUR MODEL
Audi · explore your maintenance areas
A1 · Engine / hybrid system (where fitted)
Audi A1
Engine, hybrid equipment, gearbox and driven wheels vary by generation, market and trim
Identify whether this exact version is petrol/diesel, mild hybrid or plug-in hybrid before choosing service work.
Identify the fitted transmission before choosing fluid, parts or a repair procedure.
Confirm rear-wheel, all-wheel or four-wheel drive before applying a fluid or parts list.
Audi A3
Engine, hybrid equipment, gearbox and driven wheels vary by generation, market and trim
Identify whether this exact version is petrol/diesel, mild hybrid or plug-in hybrid before choosing service work.
Identify the fitted transmission before choosing fluid, parts or a repair procedure.
Confirm rear-wheel, all-wheel or four-wheel drive before applying a fluid or parts list.
Audi A4
Engine, hybrid equipment, gearbox and driven wheels vary by generation, market and trim
Identify whether this exact version is petrol/diesel, mild hybrid or plug-in hybrid before choosing service work.
Identify the fitted transmission before choosing fluid, parts or a repair procedure.
Confirm rear-wheel, all-wheel or four-wheel drive before applying a fluid or parts list.
Audi A5
Engine, hybrid equipment, gearbox and driven wheels vary by generation, market and trim
Identify whether this exact version is petrol/diesel, mild hybrid or plug-in hybrid before choosing service work.
Identify the fitted transmission before choosing fluid, parts or a repair procedure.
Confirm rear-wheel, all-wheel or four-wheel drive before applying a fluid or parts list.
Audi A6
Engine, hybrid equipment, gearbox and driven wheels vary by generation, market and trim
Identify whether this exact version is petrol/diesel, mild hybrid or plug-in hybrid before choosing service work.
Identify the fitted transmission before choosing fluid, parts or a repair procedure.
Confirm rear-wheel, all-wheel or four-wheel drive before applying a fluid or parts list.
Audi A7
Engine, hybrid equipment, gearbox and driven wheels vary by generation, market and trim
Identify whether this exact version is petrol/diesel, mild hybrid or plug-in hybrid before choosing service work.
Identify the fitted transmission before choosing fluid, parts or a repair procedure.
Confirm rear-wheel, all-wheel or four-wheel drive before applying a fluid or parts list.
Audi A8
Engine, hybrid equipment, gearbox and driven wheels vary by generation, market and trim
Identify whether this exact version is petrol/diesel, mild hybrid or plug-in hybrid before choosing service work.
Identify the fitted transmission before choosing fluid, parts or a repair procedure.
Confirm rear-wheel, all-wheel or four-wheel drive before applying a fluid or parts list.
Audi Q2
Engine, hybrid equipment, gearbox and driven wheels vary by generation, market and trim
Identify whether this exact version is petrol/diesel, mild hybrid or plug-in hybrid before choosing service work.
Identify the fitted transmission before choosing fluid, parts or a repair procedure.
Confirm rear-wheel, all-wheel or four-wheel drive before applying a fluid or parts list.
Audi Q3
Engine, hybrid equipment, gearbox and driven wheels vary by generation, market and trim
Identify whether this exact version is petrol/diesel, mild hybrid or plug-in hybrid before choosing service work.
Identify the fitted transmission before choosing fluid, parts or a repair procedure.
Confirm rear-wheel, all-wheel or four-wheel drive before applying a fluid or parts list.
Audi Q5
Engine, hybrid equipment, gearbox and driven wheels vary by generation, market and trim
Identify whether this exact version is petrol/diesel, mild hybrid or plug-in hybrid before choosing service work.
Identify the fitted transmission before choosing fluid, parts or a repair procedure.
Confirm rear-wheel, all-wheel or four-wheel drive before applying a fluid or parts list.
Audi Q7
Engine, hybrid equipment, gearbox and driven wheels vary by generation, market and trim
Identify whether this exact version is petrol/diesel, mild hybrid or plug-in hybrid before choosing service work.
Identify the fitted transmission before choosing fluid, parts or a repair procedure.
Confirm rear-wheel, all-wheel or four-wheel drive before applying a fluid or parts list.
Audi Q8
Engine, hybrid equipment, gearbox and driven wheels vary by generation, market and trim
Identify whether this exact version is petrol/diesel, mild hybrid or plug-in hybrid before choosing service work.
Identify the fitted transmission before choosing fluid, parts or a repair procedure.
Confirm rear-wheel, all-wheel or four-wheel drive before applying a fluid or parts list.
Audi TT
Earlier sports car; engine, transmission and quattro fitment vary by year and trim
Identify the fitted disc, pad and sensor package before comparing a replacement price.
Identify the fitted transmission before choosing fluid, parts or a repair procedure.
Identify the relevant cooling circuit; coolant maintenance and leak repairs are separate.
Audi R8
Earlier mid-engine sports car; confirm exact engine, transmission and quattro fitment
Identify the fitted disc, pad and sensor package before comparing a replacement price.
Identify the fitted transmission before choosing fluid, parts or a repair procedure.
Identify the relevant cooling circuit; coolant maintenance and leak repairs are separate.
Audi e-tron
Battery-electric Audi; confirm model generation and single-/dual-motor configuration
Separate charging, high-voltage, thermal-management and battery-capacity diagnosis; no engine-oil service.
Identify the relevant cooling circuit; coolant maintenance and leak repairs are separate.
Match the fitted wheel sizes and braking equipment; inspect wear rather than assuming replacement.
Audi e-tron GT
Battery-electric Audi; confirm model generation and single-/dual-motor configuration
Separate charging, high-voltage, thermal-management and battery-capacity diagnosis; no engine-oil service.
Identify the relevant cooling circuit; coolant maintenance and leak repairs are separate.
Match the fitted wheel sizes and braking equipment; inspect wear rather than assuming replacement.
Audi Q4 e-tron
Battery-electric Audi; confirm model generation and single-/dual-motor configuration
Separate charging, high-voltage, thermal-management and battery-capacity diagnosis; no engine-oil service.
Identify the relevant cooling circuit; coolant maintenance and leak repairs are separate.
Match the fitted wheel sizes and braking equipment; inspect wear rather than assuming replacement.
MAINTENANCE AT A GLANCE
A1 · maintenance by system
| Area | Scheduled | Wear checks | Fault tests |
|---|---|---|---|
| Engine / hybrid system (where fitted) | ✓ | — | ✓ |
| Transmission | ✓ | — | ✓ |
| Driveline & driven wheels | ✓ | ✓ | ✓ |
A1 · care triggers
ScheduledFollow this version’s handbook or service display.
Wear checksInspect condition before replacing worn parts.
Fault testsInvestigate symptoms or warnings with the relevant tests.
| Area | Scheduled | Wear checks | Fault tests |
|---|---|---|---|
| Engine / hybrid system (where fitted) | ✓ | — | ✓ |
| Transmission | ✓ | — | ✓ |
| Driveline & driven wheels | ✓ | ✓ | ✓ |
A3 · care triggers
ScheduledFollow this version’s handbook or service display.
Wear checksInspect condition before replacing worn parts.
Fault testsInvestigate symptoms or warnings with the relevant tests.
| Area | Scheduled | Wear checks | Fault tests |
|---|---|---|---|
| Engine / hybrid system (where fitted) | ✓ | — | ✓ |
| Transmission | ✓ | — | ✓ |
| Driveline & driven wheels | ✓ | ✓ | ✓ |
A4 · care triggers
ScheduledFollow this version’s handbook or service display.
Wear checksInspect condition before replacing worn parts.
Fault testsInvestigate symptoms or warnings with the relevant tests.
| Area | Scheduled | Wear checks | Fault tests |
|---|---|---|---|
| Engine / hybrid system (where fitted) | ✓ | — | ✓ |
| Transmission | ✓ | — | ✓ |
| Driveline & driven wheels | ✓ | ✓ | ✓ |
A5 · care triggers
ScheduledFollow this version’s handbook or service display.
Wear checksInspect condition before replacing worn parts.
Fault testsInvestigate symptoms or warnings with the relevant tests.
| Area | Scheduled | Wear checks | Fault tests |
|---|---|---|---|
| Engine / hybrid system (where fitted) | ✓ | — | ✓ |
| Transmission | ✓ | — | ✓ |
| Driveline & driven wheels | ✓ | ✓ | ✓ |
A6 · care triggers
ScheduledFollow this version’s handbook or service display.
Wear checksInspect condition before replacing worn parts.
Fault testsInvestigate symptoms or warnings with the relevant tests.
| Area | Scheduled | Wear checks | Fault tests |
|---|---|---|---|
| Engine / hybrid system (where fitted) | ✓ | — | ✓ |
| Transmission | ✓ | — | ✓ |
| Driveline & driven wheels | ✓ | ✓ | ✓ |
A7 · care triggers
ScheduledFollow this version’s handbook or service display.
Wear checksInspect condition before replacing worn parts.
Fault testsInvestigate symptoms or warnings with the relevant tests.
| Area | Scheduled | Wear checks | Fault tests |
|---|---|---|---|
| Engine / hybrid system (where fitted) | ✓ | — | ✓ |
| Transmission | ✓ | — | ✓ |
| Driveline & driven wheels | ✓ | ✓ | ✓ |
A8 · care triggers
ScheduledFollow this version’s handbook or service display.
Wear checksInspect condition before replacing worn parts.
Fault testsInvestigate symptoms or warnings with the relevant tests.
| Area | Scheduled | Wear checks | Fault tests |
|---|---|---|---|
| Engine / hybrid system (where fitted) | ✓ | — | ✓ |
| Transmission | ✓ | — | ✓ |
| Driveline & driven wheels | ✓ | ✓ | ✓ |
Q2 · care triggers
ScheduledFollow this version’s handbook or service display.
Wear checksInspect condition before replacing worn parts.
Fault testsInvestigate symptoms or warnings with the relevant tests.
| Area | Scheduled | Wear checks | Fault tests |
|---|---|---|---|
| Engine / hybrid system (where fitted) | ✓ | — | ✓ |
| Transmission | ✓ | — | ✓ |
| Driveline & driven wheels | ✓ | ✓ | ✓ |
Q3 · care triggers
ScheduledFollow this version’s handbook or service display.
Wear checksInspect condition before replacing worn parts.
Fault testsInvestigate symptoms or warnings with the relevant tests.
| Area | Scheduled | Wear checks | Fault tests |
|---|---|---|---|
| Engine / hybrid system (where fitted) | ✓ | — | ✓ |
| Transmission | ✓ | — | ✓ |
| Driveline & driven wheels | ✓ | ✓ | ✓ |
Q5 · care triggers
ScheduledFollow this version’s handbook or service display.
Wear checksInspect condition before replacing worn parts.
Fault testsInvestigate symptoms or warnings with the relevant tests.
| Area | Scheduled | Wear checks | Fault tests |
|---|---|---|---|
| Engine / hybrid system (where fitted) | ✓ | — | ✓ |
| Transmission | ✓ | — | ✓ |
| Driveline & driven wheels | ✓ | ✓ | ✓ |
Q7 · care triggers
ScheduledFollow this version’s handbook or service display.
Wear checksInspect condition before replacing worn parts.
Fault testsInvestigate symptoms or warnings with the relevant tests.
| Area | Scheduled | Wear checks | Fault tests |
|---|---|---|---|
| Engine / hybrid system (where fitted) | ✓ | — | ✓ |
| Transmission | ✓ | — | ✓ |
| Driveline & driven wheels | ✓ | ✓ | ✓ |
Q8 · care triggers
ScheduledFollow this version’s handbook or service display.
Wear checksInspect condition before replacing worn parts.
Fault testsInvestigate symptoms or warnings with the relevant tests.
| Area | Scheduled | Wear checks | Fault tests |
|---|---|---|---|
| Brake package & sensors | — | ✓ | — |
| Transmission | ✓ | — | ✓ |
| Cooling & thermal management | ✓ | ✓ | ✓ |
TT · care triggers
ScheduledFollow this version’s handbook or service display.
Wear checksInspect condition before replacing worn parts.
Fault testsInvestigate symptoms or warnings with the relevant tests.
| Area | Scheduled | Wear checks | Fault tests |
|---|---|---|---|
| Brake package & sensors | — | ✓ | — |
| Transmission | ✓ | — | ✓ |
| Cooling & thermal management | ✓ | ✓ | ✓ |
R8 · care triggers
ScheduledFollow this version’s handbook or service display.
Wear checksInspect condition before replacing worn parts.
Fault testsInvestigate symptoms or warnings with the relevant tests.
| Area | Scheduled | Wear checks | Fault tests |
|---|---|---|---|
| Charging & EV systems | — | — | ✓ |
| Cooling & thermal management | ✓ | ✓ | ✓ |
| Tyres & brakes | — | ✓ | — |
e-tron · care triggers
ScheduledFollow this version’s handbook or service display.
Wear checksInspect condition before replacing worn parts.
Fault testsInvestigate symptoms or warnings with the relevant tests.
| Area | Scheduled | Wear checks | Fault tests |
|---|---|---|---|
| Charging & EV systems | — | — | ✓ |
| Cooling & thermal management | ✓ | ✓ | ✓ |
| Tyres & brakes | — | ✓ | — |
e-tron GT · care triggers
ScheduledFollow this version’s handbook or service display.
Wear checksInspect condition before replacing worn parts.
Fault testsInvestigate symptoms or warnings with the relevant tests.
| Area | Scheduled | Wear checks | Fault tests |
|---|---|---|---|
| Charging & EV systems | — | — | ✓ |
| Cooling & thermal management | ✓ | ✓ | ✓ |
| Tyres & brakes | — | ✓ | — |
Q4 e-tron · care triggers
ScheduledFollow this version’s handbook or service display.
Wear checksInspect condition before replacing worn parts.
Fault testsInvestigate symptoms or warnings with the relevant tests.
YOUR BRAND, YOUR MAINTENANCE
Audi: maintenance essentials
Audi maintenance depends on the engine, transmission and model generation. A TFSI engine service, a quattro drivetrain concern and a battery-electric e-tron inspection involve different systems.
Engine and S tronic identification
An A3 or Q5 name does not identify every engine or gearbox specification. The correct approval matters for engine oil, while transmission-fluid work depends on the installed transmission. Diagnostic findings should distinguish an engine-running fault from a gearbox or driveline concern.
Electric models and fitted chassis equipment
Q4 e-tron and e-tron GT require an electric-vehicle maintenance path. Across Audi models, wheel sizes, brake packages and suspension options affect parts selection. An e-tron-related name should be matched to the exact model because Audi has used electrification naming across different vehicle families.
Audi model guides
Audi services
Audi: frequently asked questions
Engine and S tronic identification: what should Audi owners know?
An A3 or Q5 name does not identify every engine or gearbox specification. The correct approval matters for engine oil, while transmission-fluid work depends on the installed transmission. Diagnostic findings should distinguish an engine-running fault from a gearbox or driveline concern.
Electric models and fitted chassis equipment: what should Audi owners know?
Q4 e-tron and e-tron GT require an electric-vehicle maintenance path. Across Audi models, wheel sizes, brake packages and suspension options affect parts selection. An e-tron-related name should be matched to the exact model because Audi has used electrification naming across different vehicle families.
Explore related services and locations
Audi Model Guides
Service Locations
Services for Audi
- Audi Car Servicing
- Audi Oil Change
- Audi Tyres & Wheel Alignment
- Audi Brake Pad Replacement
- Audi Battery Replacement
- Audi Air Conditioning Repair
Show all (20)
- Audi Yearly MOT Inspection
- Audi Body Repair & Spray Painting
- Audi Ceramic Coating & Detailing
- Audi Hybrid/EV Battery Health
- Audi Dashcam Installation
- Audi Used Car Inspection
- Audi Engine Diagnostics
- Audi Gearbox Repair
- Audi Radiator & Cooling Repair
- Audi Suspension Repair
- Audi Alternator Repair
- Audi EV Servicing
- Audi Hybrid Battery Replacement
- Audi Mobile Mechanic
