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Mercedes-Benz GLS vs Audi RS Q8

Do you want to find out which car is the best, Mercedes-Benz GLS or Audi RS Q8? 91Wheels brings you a detailed comparison between GLS and RS Q8. Mercedes-Benz GLS Price starts at Rs.1.32 Cr (ex-showroom) for 450 4MATIC and Audi RS Q8 Price starts at Rs.2.22 Cr (ex-showroom) for 4.0 TFSI Quattro. Mercedes-Benz GLS is 6 cylinder, 2999 cc Engine can generate 375 bhp power whereas Audi RS Q8 is a 8 cylinder, 4000 cc Engine can generate 600 PS @ 6000 rpm power. In terms of mileage, GLS provides a mileage of 10.1 kmpl (base model), and RS Q8 has a mileage of 8 kmpl (base model).

GLS vs RS Q8

Key HighlightsMercedes-Benz GLSAudi RS Q8
PriceRs.1.32 CrRs.2.22 Cr
Engine Capacity2999 cc4000 cc
Power375 bhp600 PS @ 6000 rpm
Mileage/Range10.1 kmpl8 kmpl
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Mercedes-Benz GLS 450 4MATIC car
450 4MATIC
Rs. 1.32 Cr
Get Offer
Audi RS Q8 4.0 TFSI Quattro car
4.0 TFSI Quattro
Rs. 2.22 Cr
Get Offer

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Specifications Overview

GLS specificationsRS Q8 specifications
Variant Name
On Road Price
1.57 Cr
2.64 Cr
Fuel Type
Petrol
Petrol
User Rating
4.6
3.8
Boot Space (Litres)
493 Litres
605 Litres
Transmission Type
Automatic
Automatic
Engine Displacement
2999 cc
4000 cc
Max Power (bhp @rpm)
375 bhp
600 PS @ 6000 rpm
Colors
Images
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Brakes, Suspension & Tyres

GLS Brakes, Suspension & TyresRS Q8 Brakes, Suspension & Tyres
Front Suspension
Adaptive damping system
Sport Adaptive Air Suspension
Rear Suspension
Adaptive Damping System
Sport Adaptive Air Suspension
Front Brakes
Disc
Disc
Rear Brakes
Disc
Disc
Front Tyre Size
275/45 R21
295/35 R23
Rear Tyre Size
315/40 R21
295/35 R23
Turning Radius
6 meters
5.92 meters
Tyre Size Spare
175/65 R15
295/35 R23
Wheels Size
R21
R23

Exterior

GLS ExteriorRS Q8 Exterior
Sunroof
checkYes
checkYes
Power Windows
checkYes
checkYes
Rain Sensing Wipers
checkYes
checkYes
Automatic Headlamps
checkYes
checkYes

Instrumentation

GLS InstrumentationRS Q8 Instrumentation
Fuel level guage
Analogue
Digital
Tachometer
checkYes
Digital
Speedometer
checkYes
Digital
Odometer
Digital
Digital
Avg fuel economy display
-
-

Infotainment & Communication

GLS Infotainment & CommunicationRS Q8 Infotainment & Communication
Apple CarPlay
checkYes
checkYes
Android Auto
checkYes
checkYes
Voice Command
checkYes
checkYes
Infotainment Screen
checkYes
checkYes
Multifunction Display
checkYes
checkYes
Basic Warranty
No
No
Extended Warranty
4 Years or 80467 KMS
5 years or unlimited kilometers

Engine & Transmission

GLS Engine & TransmissionRS Q8 Engine & Transmission
Engine Capacity
2999 cc
4000 cc
Engine Type
3.0-liter inline 6-cylinder petrol engine
3996 cc& 8 Cylinders In V Shape& 4 Valves/Cylinder& DOHC
No. of Cylinders
6
8
No. of valves per cylinder
4
4
Cylinder Configuration
No
No
Fuel Type
Petrol
Petrol
Transmission Type
Automatic
Automatic
Gears
8 Speed
8 Speed
Power
375 bhp
600 PS @ 6000 rpm
Torque
500 Nm
800 Nm @ 2050 rpm
Battery Capacity
1.2 kwh
0.9 kwh
Fast Charging
No
No
Drivetrain
AWD
All Wheel Drive (AWD)
ARAI Certified Economy
10 kmpl
8 kmpl
Top Speed
250 kmph
305 kmph

Comfort & Convenience

GLS Comfort & ConvenienceRS Q8 Comfort & Convenience
Cruise Control
checkYes
checkYes
Start / Stop Button
checkYes
checkYes
Power Steering
checkYes
checkYes
Adjustable steering
checkYes
checkYes
Multifunction Steering Wheel
checkYes
checkYes
Drive Modes
4
checkYes
Keyless Entry
checkYes
checkYes
Electronically Adjustable Seats
checkYes
checkYes
Glove Box Cooling
checkYes
checkYes
12v Power Outlet
checkYes
checkYes
Height Adjustable Driver Seat
checkYes
checkYes
Adjustable Headrests
checkYes
checkYes
Distance to Empty display
checkYes
checkYes
Navigation System
checkYes
checkYes
Instrument Console
checkYes
Audi's Virtual Cockpit

Safety

GLS SafetyRS Q8 Safety
Airbags
9
8
ISOFIX (Child-Seat Mount)
checkYes
checkYes
ABS (Anti-lock Braking System)
checkYes
checkYes
EBD (Electronic Brake-force Distribution)
checkYes
checkYes
EBA (Electronic Brake Assist)
checkYes
checkYes
ESP (Electronic Stability Program)
checkYes
checkYes
ASR / Traction Control
checkYes
checkYes
Tyre Pressure Monitoring System
checkYes
checkYes
Hill Assist
checkYes
checkYes
Reverse Camera
checkYes
checkYes
Central Locking
checkYes
checkYes
Auto-Dimming Rear-View Mirror
checkYes
checkYes
Lane Watch Camera/ Side Mirror Camera
checkYes
checkYes

Dimensions & Capacity

GLS Dimensions & CapacityRS Q8 Dimensions & Capacity
Length
5209 mm
5012 mm
Width
2157 mm
1998 mm
Height
1823 mm
1694 mm
Wheelbase
3135 mm
2998 mm
Ground Clearance
200 mm
215 mm
No. of Seats
7
4
No. of Doors
5
4
Fuel Tank Capacity
90 Litres
85 Litres
Engine Oil Capacity
8 Litres
6.1 Litres
Boot Space
493 Litres
605 Litres
Kerb Weight
2525 kg
2390 kg
Body Type
SUV
SUV

Pros & Cons

GLS Pros & ConsRS Q8 Pros & Cons
Pros
  • Has a highly luxurious cabin
  • Looks Macho
  • Sufficiently Capable off the road
  • Handsome interior with spacious seats
  • High Safety Features
  • User-friendly infotainment system
Cons
  • Expensive to buy and maintain
  • Below-average cargo capacity
  • Looks could be better
  • Very high price
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Which Car Do You Like More ?

Detailed Comparison of Mercedes-Benz GLS and Audi RS Q8

Safety

GLS 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. RS Q8 has 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.

Body

GLS has doors and seats. It is an with 493 Litres boot space, 90 Litres fuel tank capacityand a ground clearance of 200 mm. It is 2157 mm wide, 1823 mm high and 5209 mm long. It has 2525 kg kerb weight and 3135 mm wheel base. Alternativelly, RS Q8 is an with doors and seats ,85 Litres fuel tank capacity, 605 Litres boot space, 215 mm ground clearance.It has 1694 mm height, 5012 mm length, 1998 mm width, and 2390 kgkerb weight.

Transmission

Mercedes-Benz GLS comes with AWD and 8 Speed Automatic transmission. And RS Q8 comes with All Wheel Drive (AWD) and 8 Speed Automatic transmission.

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RS Q8 Similar Car Comparisons

Mercedes-Benz GLS and Audi RS Q8 Owner Reviews

  • GLS Review
  • RS Q8 Review
    • st
      swadesh tomar
      7 Month ago
      Review for Mercedes-Benz GLS
      5.0
      good comfort inside the cabin feels great
      Likes (1)
    • P
      Praveen
      10 Month ago
      Review for Mercedes-Benz GLS
      5.0
      Silver Star gave me a wonderful experience in buying the car. The consultants over there are very humble and clarified every doubt I had and gave me a day to think. I whole heartedly thank Silver Star.
      Likes (2)
    • S
      Shikhar
      1 Year ago
      Review for Mercedes-Benz GLS
      3.5
      The engine of the car is powerful, great acceleration and comfortable to drive
      Likes (4)
    • r
      reena
      1 Year ago
      Review for Mercedes-Benz GLS
      5.0
      nice car.
      Likes (1)
    • AB
      Abhishek Biaswas
      2 Year ago
      Review for Mercedes-Benz GLS
      3.8
      This comes with a powerful engine and Endless personalisation options which is rare with the competitor
      Like
    • A
      Anonymous
      1 Year ago
      Review for Audi RS Q8
      4.0
      Features all are good. Driving performance is ok
      Like
    • VM
      Vikas Mishra
      1 Year ago
      Review for Audi RS Q8
      3.5
      Better looking and phenomenal performance and handling
      Like
    • Sl
      Sehejpandey lochabh
      2 Year ago
      Review for Audi RS Q8
      3.8
      According to me I feel this car is Not economical when it comes to certain things.
      Like
    • RS
      Rohit Shokeen
      2 Year ago
      Review for Audi RS Q8
      4.0
      Youjust cant ignore this car when you sit at the drive, this is simply superb and amazing.
      Like
    • HS
      Hamid Shaikh
      2 Year ago
      Review for Audi RS Q8
      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
    View All User Review For GLS
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    Mercedes-Benz GLS and Audi RS Q8 FAQs

    What is the on-road price of Mercedes-Benz GLS?
    The on-road price of Mercedes-Benz GLS is Rs. 1.57 Cr in New Delhi.
    What is the on-road price of Audi RS Q8?
    The on-road price of Audi RS Q8 is Rs. 2.64 Cr in New Delhi.