E-Kıyasla
DETAILED CAR COMPARISON

2018 Audi S8 vs 2025 Audi A8 Comparison

Compare technical specifications, scores and everyday-use differences side by side.

VS
WINNER

Audi S8

Leads the overall E-Kıyasla score by 4.5 points.

98.5–94
SPECIFICATION GROUPS

Every difference between the two cars

Basic Specifications

Audi S8SpecificationAudi A8
AudiMakeAudi
S8ModelA8
2018Model year2025
SedanBody typeSedan
5Seats5
4Doors5

Performance

Audi S8SpecificationAudi A8
3,8 s0–100 km/h5,6 s
305 km/hTop speed250 km/h
3993 ccEngine displacement2995 cc
605 HPPower340 HP
750 NmTorque600 Nm
8Cylinders6

Fuel & Consumption

Audi S8SpecificationAudi A8
PetrolFuel typeDiesel
82 ltFuel tank72 lt
13,7 ltUrban consumption10,3 lt
7,9 ltExtra-urban consumption6,3 lt
10,0 ltAverage consumption8,3 lt

Transmission & Chassis

Audi S8SpecificationAudi A8
4x4Drivetrain4x4
8 TiptronicGears8
—TransmissionTiptronic
265/40 R20Tyre size18
YesABSYes

Dimensions

Audi S8SpecificationAudi A8
5147 mmLength5302 mm
1949 mmWidth1945 mm
1458 mmHeight1485 mm
1990 KgWeight1920 kg
—Luggage capacity505 lt
2994 mmWheelbase—

Additional Features

Audi S8

No additional feature records are available.

Audi A8Driver AirbagPassenger AirbagSide AirbagKnee AirbagABSEBDESPASRElectronic Parking BrakeHill Start AssistAuto HoldCruise ControlLane Keeping AssistCollision Avoidance SystemDriver Fatigue DetectionComing HomeLeaving HomeTyre Pressure MonitoringTrip ComputerKeyless Startstart-stopArmrestPower Rear WindowsPower Front WindowsLeather Steering WheelCooled GloveboxDigital Climate ControlIlluminated Vanity MirrorDaytime Running LightsFront Fog LightsRear Fog LightsAlloy WheelsFront Parking SensorsRear Parking SensorsReversing CameraAuto-dimming Rear-view MirrorRain SensorLight SensorFolding MirrorsXenon HeadlightsSunroofUSB PortBluetoothNavigation

E-Kıyasla Editor’s Note

2018 Audi S8 and 2025 Audi A8 approach the same decision from different angles. We compare the exact versions so changes in engine, transmission, dimensions and equipment are not hidden behind the model names.

Overall, Audi S8 leads the E-Kıyasla score by 4.5 points. The score provides a consistent summary, while the best choice can still change with priorities such as urban efficiency, luggage space, performance or equipment.

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