Audi A6 vs Mercedes-Benz S-Class: Which Should You Buy in Qatar?

A complete comparison of the ⁦Audi A6⁩ VS ⁦Mercedes-Benz S-Class⁩ — specs, prices, pros and cons, and live used listings across Qatar.

⁦Audi A6⁩ VS ⁦Mercedes-Benz S-Class⁩: the verdict

The Mercedes-Benz S-Class is the clear winner for buyers prioritizing ultimate luxury, groundbreaking technology, and powerful performance. However, the Audi A6 offers a compelling package for those seeking a refined, efficient, and well-equipped executive sedan that provides a premium experience, likely at a more accessible price point.
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Price Comparison
Starting at0 QAR540,916 – 646,500 QAR
Engine & Power
Engine2,000 – 3,000 cc · 4 cyl2,996 – 5,980 cc · 6 – 12 cyl
Horsepower (bhp)190 – 340 hp306 – 530 hp
Torque (Nm)320 – 500 Nm370 – 830 Nm
Acceleration 0-100 Km/h (sec)5.1 – 8.1 s4.4 – 6.8 s
Top Speed (Km/h)233 – 250 km/h250 km/h
Fuel Economy (L/100 Km)6 L/100km2.8 – 11.3 L/100km
Fuel Tank Capacity63 L70 – 80 L
Gears77 – 9
TransmissionAutomaticAutomatic
Drive TypeAll Wheel Drive / Front Wheel DriveAll Wheel Drive / Rear Wheel Drive
Fuel TypePetrolHybrid / Petrol
Measurements
L×W×H4.9 m × 1.9 m × 1.5 m5.1 / 5.2 / 5.3 / 5.3 m × 1.8 / 1.9 / 1.9 / 1.9 / 2.1 m × 1.5 / 1.5 / 1.5 m
Wheelbase (meters)2.9 m3.0 / 3.1 / 3.2 / 3.2 m
Curb Weight (kg)1,640 kg1,925 – 2,215 kg
Trunk Capacity (liters)530 L395 – 550 L
Overview
Body StyleSedanSedan
Seating Capacity5 seats4 / 5 seats
Doors4 doors4 doors
Features
Key features
12V Socket360 CameraABS (Anti-lock Brake System)Acceleration Skid ControlAcoustic Front WindshieldAcoustic HoodActive BonnetActive HeadrestsActive SteeringActive Understeer Control (AUC)Adaptive BrakeAdaptive Brake LightsAdaptive Cruise ControlAdaptive HeadlightsAdaptive Suspension PackageAdvanced Air Bags System (AABS)AirbagsAluminum WheelsAmbient LightingAnti theft alarmAppsAttention AssistAudio Controls on Steering WheelAuto Dimming MirrorAuto Door LockAuto HeadlampsAuto Start / StopAutomatic ACAutomatic Headlight Range ControlAUXBA (Brake Assist)Blind Spot WarningBluetoothBonnet LightBrembo BrakesBumper Side StepCargo Area LightCenter Arm RestCentral LockingChrome Door HandlesChrome Exhaust PipesChrome Plated Radiator GrilleCigar LighterCollision DetectionCool boxCornering LightsCRASH AUTO DOOR UNLOCKCrosswind AssistCruise Control Switch on SteeringCupholdersDaytime Running LightsDoor Mirrors with Side Turn SignalDoor ReflectorsDrive ComputerDual Exhaust TipDynamic Damper ControlDynamic Stability ControlEBD (Electronic Brakeforce Distribution)Eco Drive ModeElectric CurtainElectric Door MirrorsElectronic HandbrakeFire ExtinguisherFog Lamp - Front and RearFoldable Rear Seats with 60:40 SplitFootwell LightsFront BrakesFront Seat ArmrestFront WindshieldGas Shock AbsorberHDDHDMIHead-Up DisplayHeadlight WashersHeated Cooled SeatsHID HeadlightsHigh Mount Stop LampHill AssistIlluminated Door HandlesIlluminated Door SillsImmobilizerIntelligent KeyInternet ConnectivityiPod InterfaceISOFIX Child Seat AnchorsKeyless EntryKnee AirbagLane Departure WarningLeather Covered Door ArmrestLeather Gear Shift LeverLeather Instrument PanelLeather SeatsLeather Steering WheelLED Fog LightsLED HeadlightsLED TaillightsLock and Unlock Sensing Auto Electric Folding MirrorLumbar SupportMap Reading LampsMoving Object Detection SystemMP3Multi-Information DisplayMulti-Information Display SizeNavigation SystemOBD (On-board Diagnostics)OdometerOff-Road DampersOff-Road tyresPaddle ShiftersPanoramic Glass RoofParking SensorsPedestrian airbagPower OutletsPower SteeringPower TailgatePower Windows - Front and RearPremium Brand Audio SystemPuddle LampPush Button StartRadioRain Sensing WipersRear AC ControlsRear AC VentsRear BlindsRear BrakesRear CameraRear CupholdersRear Lcd screensRear Seat PocketsRear Window DefoggerRemote StartRoad Sign AssistRun-Flat TyresScuff PlateSD Card SupportSeat Adjustment - AutomaticSeat MemorySeatbelt pretensionerSilver TrimSpeed LimiterSpeed Sensitive Audio VolumeSpeed Sensitive Power SteeringSpoilerSteering Tilt AdjustmentSurround CameraTemperature DisplayTiptronic GearsTouchpadTouchscreenTouchscreen SizeTraction ControlTrip ComputerTrip MeterTyre Defect IndicatorTyre Pressure Monitoring DisplayUSB PortVanity MirrorVentilated SeatsVoice Operated ControlWelcome LightWheel SizeWheels - AlloyWheels - ChromeWinchWireless HeadphonesWood Trim
12V Socket360 Camera360-Degree Camera360-Degree Camera4WD Rotary Mode SwitchABS (Anti-lock Brake System)Acoustic Front WindshieldAcoustic HoodActive BonnetActive HeadrestsActive SteeringActive Understeer Control (AUC)Adaptive BrakeAdaptive Brake LightsAdaptive Cruise ControlAdaptive HeadlightsAdaptive Suspension PackageAdvanced Air Bags System (AABS)AirbagsAll-Wheel SteeringAlloy PedalsAluminum WheelsAmbient LightingAnti theft alarmAnti-theft Wheel BoltsAppsAshtrayAttention AssistAudio Controls on Steering WheelAuto Dimming MirrorAuto Door LockAuto HeadlampsAutomatic ACAutomatic Headlight Range ControlAUXBA (Brake Assist)Blind Spot WarningBluetoothBody Colored GrilleBonnet LightBrake CalipersBrembo BrakesBumper Side StepCargo Area LightCargo Area Tie Down AnchorsCassette PlayerCD PlayerCenter Arm RestCenter Console BoxCentral LockingChrome Door HandlesChrome Exhaust PipesChrome Plated Radiator GrilleCigar LighterClimate ControlClimate Controlled SeatsCollision DetectionCompassConversation Mirror with Sunglasses HolderCool boxCornering assistCornering LightsCRASH AUTO DOOR UNLOCKCrosswind AssistCruise ControlCruise Control Switch on SteeringCupholdersDaytime Running LightsDifferential LockDigital ClockDoor Edge ProtectorDoor Mirrors with Side Turn SignalDrive ComputerDual Exhaust TipDVDDynamic Stability ControlEBD (Electronic Brakeforce Distribution)Eco Drive ModeElectric Anti-dazzling Room MirrorElectric Door MirrorsElectric Opening and Closing of Luggage DoorElectric SunroofElectronic HandbrakeFire ExtinguisherFirst Aid KitFog Lamp - Front and RearFoldable Rear Seats with 60:40 SplitFootwell LightsFront BrakesFront BumperFront CameraFront Seat ArmrestFront WindshieldGas Shock AbsorberGlove Box CoolingHDDHDMIHeadlight WashersHeated Cooled SeatsHeated SeatsHeel-and-ToeHID HeadlightsHigh Mount Stop LampHill AssistHill Descent ControlIlluminated Door HandlesIlluminated Door SillsImmobilizerInfotainment ScreenIntelligent Emergency CallIntelligent KeyInternet ConnectivityiPod InterfaceISOFIX Child Seat AnchorsKeyless EntryKnee AirbagLane Departure WarningLeather Covered Door ArmrestLeather Instrument PanelLeather SeatsLeather Steering WheelLED Fog LightsLED HeadlightsLED TaillightsLegroomLive Traffic InformationLock and Unlock Sensing Auto Electric Folding MirrorLumbar SupportMagnesium Paddle ShiftersMap Reading LampsMicrophoneMoonroofMoving Object Detection SystemMP3MudguardMulti-Information DisplayMulti-Information Display SizeNavigation SystemNight VisionOBD (On-board Diagnostics)OdometerOff Road KItOff-Road DampersOff-Road tyresOverhead Console Sunglass HolderPaddle ShiftersPanoramic Glass RoofParking SensorsPedestrian airbagPerformance TyresPower LocksPower MirrorsPower OutletsPower SeatsPower SteeringPower TailgatePower WindowsPower Windows - Front and RearPremium Brand Audio SystemPuddle LampPush Button StartRacing Or Bucket SeatsRadioRain Sensing WipersRear AC ControlsRear AC VentsRear Audio ControlsRear BlindsRear BrakesRear CameraRear CupholdersRear Entertainment SystemRear Lcd screensRear Seat PocketsRear Window DefoggerRear WiperRemote StartRemote Windows DownRoad Sign AssistRoof RailsRoof SpoilerRun-Flat TyresScuff PlateSD Card SupportSeat Adjustment - AutomaticSeat MassageSeat MemorySeatbelt pretensionerSeatsSide Impact BarSilver TrimSonarSpare WheelSpeed LimiterSpeed Sensitive Audio VolumeSpeed Sensitive Power SteeringSpeed Sensitive Windshield WipersSpoilerSports Exhaust SystemSteering Tilt AdjustmentSurround CameraTailgate with HatchTemperature DisplayTiptronic GearsTonneau CoverToolkitTorsen Limited Slip DifferentialTouchpadTowing HookTraction ControlTrailer Hitch with CoverTrip ComputerTrip MeterTyre Defect IndicatorTyre Pressure Monitoring DisplayUSB PortVanity MirrorVariable Cylinder Management (VCM)Vehicle Stability Control (VSC)Ventilated SeatsVoice Operated ControlWelcome LightWheel SizeWheels - AlloyWheels - ChromeWinchWind BlockerWireless HeadphonesWood Trim

Which one should you buy?

1

Best for Ultimate Luxury

The Mercedes-Benz S-Class delivers unparalleled comfort, cutting-edge technology, and unmatched prestige, making it the top choice for discerning luxury buyers.

2

Best for Performance Enthusiasts

With engine options reaching up to 530 hp and 0-100 km/h acceleration in just 4.4 seconds, the Mercedes-Benz S-Class dominates in raw power and speed.

3

Best for Everyday Executive Driving

The Audi A6 strikes a perfect balance of refinement, consistent fuel efficiency at 6 L/100km, and practical dimensions, ideal for daily commutes and executive needs.

4

Best for Consistent Fuel Efficiency

Its reliable 6 L/100km fuel economy makes the Audi A6 a predictable and economical choice for drivers prioritizing efficiency without compromising on premium features.

Pros & cons

Audi A6

Pros

  • Consistent and efficient fuel economy (6 L/100km)
  • Generous standard trunk capacity (530 L)
  • More agile dimensions for city driving
  • Available Front Wheel Drive option
  • Refined executive sedan experience

Cons

  • Lower maximum power output (340 hp)
  • Slower acceleration compared to S-Class
  • Limited to 4-cylinder engine options
  • Lacks the ultimate luxury and prestige of a flagship sedan

Mercedes-Benz S-Class

Pros

  • Superior maximum horsepower (up to 530 hp)
  • Broader range of powerful 6- to 12-cylinder engines
  • Quicker acceleration (as low as 4.4 seconds)
  • Larger fuel tank capacity (up to 80 L)
  • Available hybrid powertrains for extreme efficiency

Cons

  • Significantly higher starting price (540,916 QAR)
  • Can have higher fuel consumption in powerful trims (up to 11.3 L/100km)
  • Larger size may be less convenient for urban maneuvering
  • Heavier kerb weight (up to 2,215 kg)

Frequently Asked Questions

Is the Audi A6 or Mercedes-Benz S-Class better for luxury?

The Mercedes-Benz S-Class clearly wins for ultimate luxury, offering a more opulent interior, advanced technology, and a prestigious driving experience. While the Audi A6 provides a premium and refined cabin, it operates in a different segment, focusing on executive comfort rather than the S-Class's flagship extravagance. For unparalleled luxury and a statement of prestige, choose the S-Class.

Which car, the Audi A6 or Mercedes-Benz S-Class, offers better performance?

The Mercedes-Benz S-Class offers superior performance, with engine options delivering up to 530 hp and accelerating from 0-100 km/h in as little as 4.4 seconds. The Audi A6, while spirited, peaks at 340 hp and takes at least 5.1 seconds for the same sprint. For thrilling acceleration and high-power engines, the S-Class is the definitive choice.

What are the fuel efficiency differences between the Audi A6 and Mercedes-Benz S-Class?

The Audi A6 offers a consistent fuel economy of 6 L/100km across its range, making it a predictable choice for efficiency. The Mercedes-Benz S-Class has a much wider range, from highly efficient hybrid options at 2.8 L/100km to more powerful petrol engines consuming up to 11.3 L/100km. If consistent, good fuel economy is a priority without needing hybrid tech, the A6 is a solid option; otherwise, the S-Class offers extremes at both ends.

What are the size and space differences between the Audi A6 and Mercedes-Benz S-Class?

The Mercedes-Benz S-Class is generally larger with a longer wheelbase (up to 3.2m vs 2.9m) and overall length, offering more expansive interior space, particularly for rear passengers. The Audi A6 is a substantial executive sedan at 4.9m long, providing comfortable seating for five and a generous 530L trunk capacity. While the S-Class can offer slightly more trunk space in some trims (up to 550L), its primary advantage is in passenger comfort and legroom due to its larger footprint.

Is the Audi A6 or Mercedes-Benz S-Class more suitable for daily driving?

The Audi A6 is arguably more suitable for daily driving, especially in urban environments, due to its slightly more compact dimensions (4.9m length compared to S-Class's 5.1m+). Its consistent fuel economy of 6 L/100km also makes it a practical choice for regular commutes. The S-Class, while comfortable, is larger and its powerful engine options might be overkill for everyday city use, though its supreme comfort is always a benefit.