Audi A8

AudiA82010Tyre Pressures235/50R18

Tyre Pressures: Standard & LadenWheel Nut Torque SettingEngine Oil SpecificationsTyre Pressure Placard & Where It’s Located

Standard Load Tyre Pressures

Front: 41 PSI (2.8 bar / 280 kPa) - Rear: 38 PSI (2.6 bar / 260 kPa)

Convert front 41 PSI → · Convert rear 38 PSI →

More about standard load tyre pressures

Fully Laden Pressures

Front: 44 PSI (3.0 bar / 300 kPa) - Rear: 44 PSI (3.0 bar / 300 kPa)

Convert front 44 PSI → · Convert rear 44 PSI →

More about fully laden pressures

Tyre Size Converter - Wheel View

Original tyre
Comparison tyre

Side view comparison

Diameter check only

Tread view comparison

Original tyre

Comparison tyre

View recommended tyre size conversions

Diameter matches only: confirm approved sizes, wheel width, clearance, load and speed ratings before fitting. Vehicle-specific limits may be stricter.

Results compare nominal sizes. They do not confirm vehicle or wheel fitment.

Tyre Pressure Placard

A8 tyre pressure placard

More about this placard

A8 tyre pressure placard location

More about the placard location

Wheel Nut Torque Setting

120 Nm

12344 bolts123455 bolts1234566 bolts
Choose the pattern matching your wheel
Follow the numbered order with a torque wrench and the vehicle manufacturer’s procedure.
For other bolt counts, follow the vehicle handbook.

More about wheel torque

Engine Oil Information

Engine / Variant
3.0 TFSI
4.0 TFSI
S8 4.0 TFSI (year dependent)
Oil specification
3.0 TFSI: VW 502 00/504 00 (later: VW 508 00)
4.0 TFSI: VW 502 00/504 00
MY2020 4.0 TFSI/S8: VW 504 00
Oil capacity
3.0 TFSI: 6.8 L (earlier) / 7.6 L (later)
4.0 TFSI: 8.7 L earlier / 9.5 L MY2020
S8 MY2020: 9.5 L — match year

More about engine oil