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2026 · Full-size sedan

Audi S8

S8 — 2026 Audi S8 is a U.S.-market FuelEconomy.gov certification record. Class: Large Cars; drive: All-Wheel Drive; transmission: Automatic (S8). EPA combined rating: 18 mpg.

Source verifiedVerified: 2026-08-10
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Audi S8 model reference
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Audi S8 model reference
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Audi S8 model reference
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Overview

What matters

2026 Audi S8 is a U.S.-market FuelEconomy.gov certification record. Class: Large Cars; drive: All-Wheel Drive; transmission: Automatic (S8). EPA combined rating: 18 mpg.

15 city / 24 highway mpg
4 L · 8 cylinders
Specifications

Powertrain & efficiency

Body styleFull-size sedan
Fuel typeHybrid (HEV)
DrivetrainAll-Wheel Drive
TransmissionAutomatic (S8)
Power—
Torque—
Engine displacement4.0 L
Cylinders8
Battery—
Driving range—
Combined economy18 mpg
0–60 mph—
Top speed—
Dimensions

Vehicle dimensions

Length—
Width—
Height—
Wheelbase—
Ground clearance—

Specifications can vary by market and configuration. AutoVero displays the exact market and trim when known.

Maintenance research

Parts for Audi S8

Choose a vehicle system. Exact OEM numbers and fitment appear only after verification by generation, engine, market and trim.

FiltersOil, air, cabin and fuel filtration systems.
BrakesFriction, hydraulic and electronic braking components.
CoolingEngine, battery and power-electronics thermal management.
Battery12-volt starting batteries and EV auxiliary battery references.
IgnitionSpark generation and combustion control components.
BeltsAccessory-drive and service belt systems.
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