2018 Audi RS6: common problems
The maker issued 115 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 115
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Equipment | 0 | 0 | 67 |
| Electrical system | 0 | 0 | 21 |
| Engine and cooling | 0 | 0 | 18 |
| Steering | 0 | 0 | 11 |
| Suspension | 0 | 0 | 9 |
| Service brakes | 0 | 0 | 8 |
| Exterior lighting | 0 | 0 | 5 |
| Structure | 0 | 0 | 5 |
| Fuel system | 0 | 0 | 4 |
| Tires | 0 | 0 | 3 |
| Visibility | 0 | 0 | 3 |
| Wheels | 0 | 0 | 3 |
| Engine | 0 | 0 | 2 |
| Air bags | 0 | 0 | 1 |
Comparison
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Steering. Steering play, power assist, rack and tie rods after a wheel impact.
- Suspension. Wheel alignment, control arms, subframe, even tire wear.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- This bulletin provides details on the VIN-4-PIN program
- This bulletin provides information on the additional reporting requirements for safety related inquiries
- This bulletin provides instructions for when the customer advises that there is insufficient or uneven…
This bulletin provides instructions for when the customer advises that there is insufficient or uneven cabin heating from the HVAC system.
- SAFETY RECALLS, COMPLIANCE RECALLS and STOP SALES
- This technical service bulletin provides troubleshooting for brake noise
- This bulletin provides information regarding vibrations or movement that are felt in the wheel
- This informational bulletin provides diagnostic information for brake conditions
- This bulletin contains instructions for correcting buffer stop noise (rumbling or squeaking from the front…
- This bulletin contains instructions for when the vehicle pulls to one side or the steering wheel is crooked
- This information bulletin provides an explanation for squeaking noises heard when the steering wheel is…
This information bulletin provides an explanation for squeaking noises heard when the steering wheel is turned or maneuvered.
- This bulletin provides guidance on diagnosing a coolant light concern with normal coolant level in the tank
- This bulletin explains why the compartment lid cannot be closed using the buttons on the key sometimes
NHTSA lists 115 bulletins for this year; the 12 newest are shown here.
Other years of this model
Questions and answers
What are the most common problems with the 2018 Audi RS6?
There are no owner complaints in the NHTSA data for this year; the data comes from 115 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2018 Audi RS6?
NHTSA lists 115 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2018 Audi RS6 from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2018 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.