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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.2.22 Cr (ex-showroom) for TFSI quattro tiptronic and Mercedes-Benz AMG SL55 Roadster Price starts at Rs.2.44 Cr (ex-showroom) for AMG SL 55 4MATIC+ Roadster Petrol AT. Audi RS Q8 is 8 cylinder, 4000 cc Engine can generate 600 PS @ 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.2.22 CrRs.2.44 Cr
Engine Capacity4000 cc3982 cc
Power600 PS @ 6000 rpm469 bhp @ 5500 rpm
Mileage/Range8 kmpl9 kmpl
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Audi RS Q8 TFSI quattro tiptronic car
TFSI quattro tiptronic
Rs. 2.22 Cr
Get Offer
Mercedes-Benz AMG SL55 Roadster AMG SL 55 4MATIC+ Roadster Petrol AT car
AMG SL 55 4MATIC+ Roadster Petrol AT
Rs. 2.44 Cr
Get Offer

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Specifications Overview

Variant Name
On Road Price
2.64 Cr
Price Breakup
2.90 Cr
Price Breakup
Fuel Type
Petrol
Petrol
User Rating
3.8
4.5
Boot Space (Litres)
605 Litres
240 Litres
Transmission Type
Automatic
Automatic
Engine Displacement
4000 cc
3982 cc
Max Power (bhp @rpm)
600 PS @ 6000 rpm
469 bhp @ 5500 rpm
Colors
Images
RS Q8 Images
RS Q8 Images
RS Q8 Images
AMG SL55 Roadster Images
AMG SL55 Roadster Images
AMG SL55 Roadster Images
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Exterior

Sunroof
check
check
Power Windows
check
check
Rain Sensing Wipers
check
check
Automatic Headlamps
check
check

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
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
Tyre Size Spare
295/35 R23
265/40 R20 & 295/35 R20
Wheels Size
R23
R20

Instrumentation

Fuel level guage
Digital
Information not aavailable
Tachometer
Digital
Speedometer
Digital
Analogue
Odometer
Digital
Digital

Infotainment & Communication

Apple CarPlay
check
Android Auto
check
Voice Command
check
check
Infotainment Screen
check
check
Multifunction Display
check
Information not available

Warranty

Basic Warranty
4 Years or 80467 KMS
Extended Warranty
5 years or unlimited kilometers
8 years or unlimited kilometers

Engine & Transmission

Engine Capacity
4000 cc
3982 cc
Engine Type
3996 cc& 8 Cylinders In V Shape& 4 Valves/Cylinder& DOHC
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 Speed
9-Speed
Power
600 PS @ 6000 rpm
469 bhp @ 5500 rpm
Torque
800 Nm @ 2050 rpm
700 Nm @ 2000 rpm
Battery Capacity
0.9 kwh
-
Fast Charging
Drivetrain
All Wheel Drive (AWD)
All Wheel Drive (AWD)
ARAI Certified Economy
8 kmpl
9 kmpl
Top Speed
305 kmph
295 kmph

Comfort & Convenience

Cruise Control
check
check
Start / Stop Button
check
check
Power Steering
check
check
Adjustable steering
check
check
Multifunction Steering Wheel
check
check
Drive Modes
check
5
Keyless Entry
check
check
Electronically Adjustable Seats
check
check
Glove Box Cooling
check
check
12v Power Outlet
check
check
Height Adjustable Driver Seat
check
check
Adjustable Headrests
check
Distance to Empty display
check
check
GPS & Navigation
check
check
Instrument Console
Audi's Virtual Cockpit
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
Hill Assist
check
check
Reverse Camera
check
check
Central Locking
check
check
Auto-Dimming Rear-View Mirror
check
check
Lane Watch Camera/ Side Mirror Camera
check
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
  • Handsome interior with spacious seats
  • High Safety Features
  • User-friendly infotainment system
Cons
  • Below-average cargo capacity
  • Looks could be better
  • Very high price
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Which Car Do You Like More ?

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, Hill Assist, Reverse Camera, Central Locking, Auto-Dimming Rear-View Mirror, Lane Watch Camera/ Side Mirror Camera. 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, Reverse Camera, Central Locking, Auto-Dimming Rear-View Mirror, 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 All Wheel Drive (AWD) and 8 Speed Automatic transmission. And AMG SL55 Roadster comes with All Wheel Drive (AWD) and 9-Speed Automatic transmission.

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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
      2 Year ago
      4.0
      Features all are good. Driving performance is ok
      Like
      Reply
    • VM
      Vikas Mishra
      2 Year ago
      3.5
      Better looking and phenomenal performance and handling
      Like
      Reply
    • Sl
      Sehejpandey lochabh
      2 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
      2 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
      2 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.
      Read more
      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?