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Audi RS Q8 vs Mercedes-Benz AMG SL55 Roadster

Do you want to find out which car is the best, Audi RS Q8 or Mercedes-Benz AMG SL55 Roadster? 91Wheels brings you a detailed comparison between RS Q8 and AMG SL55 Roadster. Audi RS Q8 Price starts at Rs.2.32 Cr (ex-showroom) for Performance and Mercedes-Benz AMG SL55 Roadster Price starts at Rs.2.47 Cr (ex-showroom) for AMG SL 55 4MATIC+ Roadster Petrol AT. Audi RS Q8 is 8 cylinder, 4000 cc Engine can generate 640 bhp @ 6000 rpm power whereas Mercedes-Benz AMG SL55 Roadster is a 8 cylinder, 3982 cc Engine can generate 469 bhp @ 5500 rpm power. In terms of mileage, RS Q8 provides a mileage of 8 kmpl (base model), and AMG SL55 Roadster has a mileage of 9 kmpl (base model).

RS Q8 vs AMG SL55 Roadster

Key HighlightsAudi RS Q8Mercedes-Benz AMG SL55 Roadster
PriceRs.2.32 CrRs.2.47 Cr
Engine Capacity4000 cc3982 cc
Power640 bhp @ 6000 rpm469 bhp @ 5500 rpm
Mileage/Range8 kmpl9 kmpl
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Audi RS Q8 Performance car
Audi RS Q8
Performance
Rs. 2.32 Cr
Get Offer
Mercedes-Benz AMG SL55 Roadster AMG SL 55 4MATIC+ Roadster Petrol AT car
Mercedes-Benz AMG SL55 Roadster
AMG SL 55 4MATIC+ Roadster Petrol AT
Rs. 2.47 Cr
Get Offer

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    Specifications Overview

    Variant Name
    On Road Price
    2.76 Cr
    Price Breakup
    2.93 Cr
    Price Breakup
    Fuel Type
    Petrol
    Petrol
    User Rating
    3.8
    4.4
    Boot Space (Litres)
    605 Litres
    240 Litres
    Transmission Type
    Automatic
    Automatic
    Engine Displacement
    4000 cc
    3982 cc
    Max Power (bhp @rpm)
    640 bhp @ 6000 rpm
    469 bhp @ 5500 rpm
    Colors
    RS Q8 Colours
    AMG SL55 Roadster Colours
    Images
    RS Q8 Images
    RS Q8 Images
    RS Q8 Images
    RS Q8 Images
    AMG SL55 Roadster Images
    AMG SL55 Roadster Images
    AMG SL55 Roadster Images
    AMG SL55 Roadster Images
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    Brakes, Suspension & Tyres

    Front Suspension
    Sport Adaptive Air Suspension
    AMG RIDE CONTROL
    Rear Suspension
    Sport Adaptive Air Suspension
    Not available on official website
    Front Brakes
    Disc
    Disc
    Rear Brakes
    Disc
    Disc
    Spare Wheel
    No, With Puncture Kit
    -
    Front Tyre Size
    295/35 R23
    265 / 40 R20
    Rear Tyre Size
    295/35 R23
    295 / 35 R20
    Turning Radius
    5.92 meters
    5.75 meters
    Wheels Size
    R23
    R20
    Wheels Type
    Alloy Wheels
    -

    Exterior

    Power Windows
    Front & Rear With Auto Up & Down (Driver Only)
    check
    Rear Wiper
    check
    -
    Rear Defogger
    check
    -
    Daytime Running Lights
    check
    -
    Automatic Headlamps
    check
    check
    Follow Me Home Headlamps
    check
    -
    Outside door handles
    Body Coloured
    -
    Bumpers
    Black
    -
    Antenna
    Sharkfin
    -
    Rear Spoiler
    Body Coloured Roof Mounted
    -
    Roof Rails
    -
    Bonnet
    Manual Lift
    -
    Outside Mirrors
    Electrically Adjustable With Auto Fold
    -
    Tail Gate
    Powered With Gesture Control
    -
    Outside Rear View Mirrors
    Black With Indicators
    -

    Instrumentation

    Low Fuel Level Warning
    check
    -
    Adjustable Cluster Brightness
    check
    -
    Fuel level guage
    Digital
    Information not aavailable
    Gear Indicator
    check
    -
    Shift Indicator
    check
    -
    Tachometer
    Digital
    Speedometer
    Digital
    Analogue
    Odometer
    Digital
    Digital

    Infotainment & Communication

    Voice Command
    check
    check
    Infotainment Screen
    check
    check
    Multifunction Display
    check
    Information not available
    Touchscreen Size
    10.1 inches
    -
    Display Screen for Rear Passengers
    -
    Bluetooth Compatibility
    check
    -
    Gesture Control
    -
    Integrated Music System
    Premium Type
    -
    AM/FM Radio
    check
    -
    Wireless Charger
    Yes - Front
    -
    Front tweeters
    -
    Android Auto and Apple Carplay
    Wireless Android Auto & Apple Carplay
    -

    Warranty

    Basic Warranty
    2 Years/Unlimited Kms
    4 Years or 80467 KMS
    Extended Warranty
    upto 7 Years/Unlimited Kms
    8 years or unlimited kilometers

    Engine & Transmission

    Engine Capacity
    4000 cc
    3982 cc
    Engine Type
    TFSI Engine
    4.0-litre twin-turbo V8
    No. of Cylinders
    8
    8
    No. of valves per cylinder
    4
    4
    Cylinder Configuration
    -
    Fuel Type
    Petrol
    Petrol
    Transmission Type
    Automatic
    Automatic
    Gears
    8
    9-Speed
    Power
    640 bhp @ 6000 rpm
    469 bhp @ 5500 rpm
    Torque
    850 Nm @ 2050 rpm
    700 Nm @ 2000 rpm
    Fast Charging
    Drivetrain
    AWD
    All Wheel Drive (AWD)
    ARAI Certified Economy
    8 kmpl
    9 kmpl
    Top Speed
    305 kmph
    295 kmph
    Acceleration
    3.6 secs (0-100 km/h)
    -

    Comfort & Convenience

    Ventilated Seats
    Front Row
    -
    Ventilated Seats Type
    Cooled
    -
    AC
    check
    check
    Rear AC Vents
    check
    -
    Automatic climate control
    check
    -
    Heater
    check
    -
    Vanity Mirrors on Sun Visors
    check
    -
    Cruise Control
    check
    check
    Start / Stop Button
    check
    check
    Power Steering
    check
    check
    Multifunction Steering Wheel
    check
    check
    Leather streering wheels
    check
    -
    Drive Modes
    7
    5
    Keyless Entry
    Smart Key
    check
    Parking Assist
    check
    -

    Safety

    Airbags
    8
    8
    ISOFIX (Child-Seat Mount)
    check
    check
    ABS (Anti-lock Braking System)
    check
    check
    EBD (Electronic Brake-force Distribution)
    check
    check
    EBA (Electronic Brake Assist)
    check
    ESP (Electronic Stability Program)
    check
    check
    ASR / Traction Control
    check
    check
    Tyre Pressure Monitoring System
    check
    check
    Lane Departure Warning
    -
    Emergency Brake Light Flashing
    check
    -
    Seat Belt Warning
    check
    -
    Rear Middle Three Point seatbelt
    check
    -
    Rear Middle Head Rest
    check
    -
    Hill Assist
    check
    check
    Hill Descent Control
    check
    -

    Dimensions & Capacity

    Length
    5012 mm
    4705 mm
    Width
    1998 mm
    1915 mm
    Height
    1694 mm
    1359 mm
    Wheelbase
    2998 mm
    2700 mm
    Ground Clearance
    215 mm
    130 mm
    No. of Seats
    4
    4
    No. of Doors
    4
    2
    Fuel Tank Capacity
    85 Litres
    70 Litres
    Engine Oil Capacity
    6.1 Litres
    9 Litres
    Boot Space
    605 Litres
    240 Litres
    Kerb Weight
    2390 kg
    1950 kg
    Body Type
    SUV
    Convertible

    Pros & Cons

    Pros
    • It shares its DNA with the Lamborghini Urus - same platform and engine.
    • This 2494 kg SUV can do 0 to 100 km/h in just 3.4 seconds.
    • Can also be used as a daily driver considering its comfortable ride.
    • It looks much more handsome and sharper than the regular Q8.
    Cons
    • The exhaust note could have been better.
    • Despite its outstanding screens and interior layout, it appears outdated when compared to other German luxury SUVs.
    • Not as practical as other Audi cars.
    • The 4.0L V8 drinks fuel like a fish.
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    Which Car Do You Like More ?

    Audi RS Q8 Performance Cars
    Mercedes-Benz AMG SL55 Roadster AMG SL 55 4MATIC+ Roadster Petrol AT Cars

    Detailed Comparison of Audi RS Q8 and Mercedes-Benz AMG SL55 Roadster

    Safety

    RS Q8 comes loaded with ISOFIX (Child-Seat Mount), ABS (Anti-lock Braking System), EBD (Electronic Brake-force Distribution), EBA (Electronic Brake Assist), ESP (Electronic Stability Program), ASR / Traction Control, Tyre Pressure Monitoring System, Emergency Brake Light Flashing, Seat Belt Warning, Rear Middle Three Point seatbelt, Rear Middle Head Rest, Hill Assist, Hill Descent Control, Engine Immobiliser, Central Locking, Speed Sensing Door Lock, Child Safety Lock, Fog Lights, Door Ajar Warning, Blind Spot Monitor, Lane Watch Camera/ Side Mirror Camera, ADAS. AMG SL55 Roadster has ISOFIX (Child-Seat Mount), ABS (Anti-lock Braking System), EBD (Electronic Brake-force Distribution), ESP (Electronic Stability Program), ASR / Traction Control, Tyre Pressure Monitoring System, Hill Assist, Parking Camera, Central Locking, Lane Watch Camera/ Side Mirror Camera.

    Body

    RS Q8 has doors and seats. It is an with 605 Litres boot space, 85 Litres fuel tank capacityand a ground clearance of 215 mm. It is 1998 mm wide, 1694 mm high and 5012 mm long. It has 2390 kg kerb weight and 2998 mm wheel base. Alternativelly, AMG SL55 Roadster is an with doors and seats ,70 Litres fuel tank capacity, 240 Litres boot space, 130 mm ground clearance.It has 1359 mm height, 4705 mm length, 1915 mm width, and 1950 kgkerb weight.

    Transmission

    Audi RS Q8 comes with AWD and 8 Automatic transmission. And AMG SL55 Roadster comes with All Wheel Drive (AWD) and 9-Speed Automatic transmission.

    Read more

    RS Q8 Similar Car Comparisons

    AMG SL55 Roadster Similar Car Comparisons

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    Audi RS Q8 and Mercedes-Benz AMG SL55 Roadster Owner Reviews

    • RS Q8 Review
    • AMG SL55 Roadster Review
      • A
        Anonymous
        3 Year ago
        4.0
        Features all are good. Driving performance is ok
        Like
        Reply
      • VM
        Vikas Mishra
        3 Year ago
        3.5
        Better looking and phenomenal performance and handling
        Like
        Reply
      • Sl
        Sehejpandey lochabh
        3 Year ago
        3.8
        According to me I feel this car is Not economical when it comes to certain things.
        Like
        Reply
      • RS
        Rohit Shokeen
        3 Year ago
        4.0
        Youjust cant ignore this car when you sit at the drive, this is simply superb and amazing.
        Like
        Reply
      • HS
        Hamid Shaikh
        3 Year ago
        3.8
        This engine is mated to an eight-speed automatic, and using Audi’s patented Quattro AWD technology sends power to all four wheels.
        Like
        Reply
    View All User Review For RS Q8
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    Audi RS Q8 and Mercedes-Benz AMG SL55 Roadster FAQs

    What is the on-road price of Audi RS Q8?
    What is the on-road price of Mercedes-Benz AMG SL55 Roadster?