Audi A8

AudiA82019Tyre Pressures255/45R19

Tyre PressuresWheel Nut Torque SettingEngine Oil Specifications

Standard Load Tyre Pressures

Front: 35 PSI (2.4 bar / 240 kPa) - Rear: 30 PSI (2.1 bar / 210 kPa)

Convert front 35 PSI → · Convert rear 30 PSI →

More about standard load tyre 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.

Wheel Nut Torque Setting

140 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