Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSAUDI2019S5 PRESTIGE, 2D COUPEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 197 (EXTERIOR EQUIPMENT)66 EXTERIOR EQUIPMENTUNDERBODY TRIM PANELOVERVIEW - UNDERBODY TRIM PANELS

2019 Audi S5 Prestige, 2D Coupe

Overview - Underbody Trim Panels

2019 Audi S5 Prestige, 2D CoupeSECTION Overview - Underbody Trim Panels

WARNING: This page is about a different car, the 2019 Audi S5 Sportback, 2019 Audi RS 5 Sportback, and 2018 Audi S5 Sportback. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION:

There is a risk of explosions and fatal injuries due to damaged natural gas tanks.

- The natural gas tank must be checked for damage if components in the rear side or rear area are removed due to damage, such as the bumper cover, rear lid, underbody trim panels, longitudinal members, rear lid end piece, etc.

- Check for damage on fuel tanks. Refer to the appropriate Service Information .

Courtesy of AUDI OF AMERICA, LLC

Side Underbody Trim Panel
- Tightening Specifications:
  - Nut: 2 Nm
  - Bolt: 2 Nm
- Removing and Installing. Refer to SIDE UNDERBODY TRIM PANEL, REMOVING AND INSTALLING .
Fuel Tank Underbody Trim Panel
- Tightening Specifications:
  - Nut: 2 Nm
Rear Underbody Trim Panel
- Tightening Specifications:
  - Nut: 2 Nm
  - Bolt: 2 Nm
- Right
- Removing and Installing. Refer to REAR UNDERBODY TRIM PANEL, REMOVING AND INSTALLING .
- g-tron: removing and installing. Refer to REAR UNDERBODY TRIM PANEL, REMOVING AND INSTALLING, G-TRON, RIGHT .
Center Underbody Trim Panel
- Tightening Specifications:
  - Nut: 2 Nm
  - Bolt: 2 Nm
- Right
- Removing and Installing. Refer to CENTER UNDERBODY TRIM PANEL, REMOVING AND INSTALLING .
Tunnel Underbody Trim Panel
- Tightening Specifications:
  - Bolt: 2 Nm
- Equipped on some models
- Removing and Installing. Refer to UNDERBODY TRIM PANEL TUNNEL, REMOVING AND INSTALLING .
- Expanding Rivet
Impact Protector
- Right
Front Underbody Panel
- Tightening Specifications:
  - Nut: 2 Nm
- Right
- Removing and Installing. Refer to FRONT UNDERBODY TRIM PANEL, REMOVING AND INSTALLING .
Front Underbody Panel
- Tightening Specifications:
  - Nut: 2 Nm
- Left
- Removing and Installing. Refer to FRONT UNDERBODY TRIM PANEL, REMOVING AND INSTALLING .
Impact Protector
- Left
Center Underbody Trim Panel
- Tightening Specifications:
  - Nut: 2 Nm
  - Bolt: 2 Nm
- Left
- Removing and Installing. Refer to CENTER UNDERBODY TRIM PANEL, REMOVING AND INSTALLING .
Rear Underbody Trim Panel
- Tightening Specifications:
  - Nut: 2 Nm
  - Bolt: 2 Nm
- Left
- Removing and Installing. Refer to REAR UNDERBODY TRIM PANEL, REMOVING AND INSTALLING .
Bracket
- For the rear underbody trim panel
Nut
- 8 Nm

Overview - Spare Tire Underbody Trim Panel

Fig 1: Overview - Spare Tire Underbody Trim Panel

Courtesy of AUDI OF AMERICA, LLC

Removing and Installing. Refer to UNDERBODY TRIM PANEL SPARE TIRE, REMOVING AND INSTALLING .
Nut: 2 Nm

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.