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Audi RS7 Sportback Vs BMW M8 Vs Mercedes-AMG S 63 Coupe comparison


Audi RS7 Sportback Vs BMW M8 Vs Mercedes-AMG S 63 Coupe Comparison: Which Car is Better?

Trying to figure out which of these cars to buy? Compare the RS7 Sportback Vs M8 Vs S 63 Coupe on carandbike to make an informed buying decision as to which car to buy in 2021. This comparison has been carried out on the basis of prices, engine specifications, mileage, and features of these cars.

RS7 Sportback Vs M8 Vs S 63 Coupe – Which model is Cheapest?

The ex-showroom price of the Petrol Audi RS7 Sportback in New Delhi starts at ₹ 1.94 Crore. On the other hand, Mercedes-AMG S 63 Coupe price in New Delhi of base variant starts at ₹ 2.6 Crore Lastly, the Petrol BMW M8 starts at ₹ 2.15 Crore.

SummaryAudi RS7 SportbackBMW M8Mercedes-AMG S 63 Coupe
Price₹ 1.94 Crore₹ 2.15 Crore₹ 2.6 Crore
Body TypeSedanCoupeCoupe
Mileage11.60 Km/l11.30 Km/l10.70 Km/l
Power591 bhp592 bhp612 bhp
Engine3996 CC4395 CC3982 CC
Fuel TypePetrolPetrolPetrol

RS7 Sportback Vs M8 Vs S 63 Coupe – Which gives Better Mileage?

As for the claimed fuel efficiency, the Audi RS7 Sportback base Petrol engine returns 12 Km/l. The Mercedes-AMG S 63 Coupe base Petrol returns 11 Km/l. The BMW M8 Petrol basic model, on the other hand, gives 11 Km/l.

RS7 Sportback Vs M8 Vs S 63 Coupe – Which has a Better Engine Efficiency?

In the powertrain department, the Audi RS7 Sportback gets 591 bhp Petrol engine, whereas the Mercedes-AMG S 63 Coupe comes in 612 bhp Petrol engine. Lastly, the BMW M8 is offered in 592 bhp Petrol engine.


Engine Type V8 Cylinder Petrol Engine With Direct Injection, Mild Hybrid Electric Vehicle (MHEV)4.4-litre V8 Twin-turbocharged Motor4.0-litre V-8 With Direct Injection, Biturbo Forced Induction And Cylinder Deactivation
Displacement (CC) 3996 CC4395 CC3982 CC
No Of Cylinder 868
Power 591 bhp@6000-6250 rpm592 bhp@6000 rpm612 bhp@5500-6000 rpm
Torque 800 Nm@2050-4500 rpm750 Nm@1800-5600 rpm900 Nm@2750-4500 rpm
Emission Standard BS VIBS VIN/A
Bore N/A89.0N/A
Compression Ratio N/A10.0N/A
Stroke N/A88.3N/A


Length 5009 mm4867 mm5255 mm
Width 2118 mm1907 mm1913 mm
Height 1451 mm1362 mm1494 mm
Wheelbase 2934 mm2827 mm3165 mm
Ground Clearance N/A128 mm109 mm
Boot Space N/A440 L400 L
Kerb Weight 2140 Kg1875 KgN/A
Gross Weight 2735 KgN/AN/A
Front Track 1668 mm1627 mm1642 mm
Rear Track 1650 mm1632 mm1643 mm
Minimum Turning Radius N/AN/A5.80 m
No. Of Doors 422
Seating Capacity 444


No. of gears AutomaticAutomaticAutomatic
Clutch Type N/AN/AN/A

Wheels & Tyres

Wheel Type Forged Aluminium Alloy WheelAllloy WheelsAlloy Wheels
Tyre Type TubelessTubelessTubeless, Radial
Front Tyre Size 275/35 R20 275/40 ZR19 Y255/40 R20
Rear Tyre Size 275/35 R20285/40 ZR19 Y285/35 R20

Braking System

Front Brake Type Ventilated DiscDiscVentilated Disc
Rear Brake Type Ventilated DiscDiscVentilated Disc


Front Suspension RS Adaptive Air SuspensionDouble Wishbone With Adaptive Variable Shock AbsorberAMG RIDE CONTROL+ Suspension
Rear Suspension RS Adaptive Air SuspensionMulti-link With Adaptive Variable Shock AbsorberAMG RIDE CONTROL+ Suspension

Fuel Efficiency

Mileage City N/AN/AN/A
Mileage Highway N/AN/AN/A
Mileage 11.60 Km/l11.30 Km/l10.70 Km/l
Fuel Tank Capacity


Power Steering
Steering Type Electro-Mechanical SteeringPowerElectric Power Steering
Adjustable Power Steering


Performance 0 To 100 Kmph 3.6 seconds3.3 seconds3.5 seconds
Max Speed 250250250

Safety & Security

Passenger Airbagstickticktick
Side Airbagstickticktick
Electronic Brakeforce Distributiontickticktick
Brake Assisttickticktick
Hill Assisttickticktick
Electronic Stability Programtickticktick
Tractional Controltickticktick
Engine Immobilizertickticktick
Central Lockingtickticktick
Child Safety Locktickticktick
Power Door Locktickticktick
Automatic Headlampstickticktick
Cornering Lightstickticktick
Turn Indicators On ORVMtickticktick
Rear Wipercrosscrosscross
Rain Sensing Wiperstickticktick
Headlight Washerstickticktick
Headlamp Beam Adjustertickticktick
Driving Assistant Professional-tick-
M Specific Head-Up Display-tick-
Virtual Assistant-tick-

Comfort & Convenience

Air Conditioner4 Zone Climate Control4-Zone Climate ControlAutomatic Climate Control
Steering AdjustmentTilt & TelescopicTilt & TelescopicTilt & Telescopic
Steering Mounted Audiotickticktick
Paddle Shifttickticktick
Cruise Controltickticktick
Power Outlets 12Vtickticktick
Rear Parking Sensortickticktick
Rear Parking Cameratickticktick
Electrically Adjustable Rear View Mirrortickticktick
Push Start Stop Buttontickticktick
Height Adjustable Driver Seattickticktick
Lumbar Supporttickticktick
Front Armresttickticktick
Rear Armresttickticktick
UpholsteryValcona LeatherLeather MerinoAMG Exclusive Naapa Leather
Front Cup Holderstickticktick
Keyless Entrytickticktick
Climate Controltickticktick
Live Cockpit Professional-tick-
Parking Assistant Plus-tick-


Light TypeMatrix LEDAdaptive LEDLED
Front Fog Lampstickcrosscross
Rear Fog Lampstickcrosstick

Instrumentation & Communication

Distance To Emptytickticktick
Average Fuel Efficiency Indicatortickticktick
Seat Belt Warningtickticktick
Low Fuel Warningtickticktick
Door Ajar Warningtickticktick
GPS Navigationtickticktick


Music Systemtickticktick
CD/DVD Playertickticktick
Internal Memorytickticktick
USB Supporttickticktick
Bluetooth Supporttickticktick


Expert Reviews

Competitor of Audi RS7 Sportback

Competitor of BMW M8

Competitor of Mercedes-AMG S 63 Coupe

Disclaimer: carandbike team has taken the utmost care to ensure the accuracy of the information provided above, however, we recommend that you contact the manufacturer or your nearest dealership to confirm the details. carandbike cannot be held liable for any direct or indirect damage/loss.