Car comparison

AUDI RSQ8 (4M) · Facelift 2024 4.0 TFSI V8vsMercedes-Benz GLS (X167) · Facelift 2023 AMG GLS 63 V8

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

AUDI RSQ8 (4M) · Facelift 2024

4.0 TFSI V8

600 hp3996 ccGasolineAWDAutomaticTurbochargedSUV2024-present
VS

Mercedes-Benz GLS (X167) · Facelift 2023

AMG GLS 63 V8

612 hp3982 ccGasolineAWDAutomaticTurbochargedSUV2023-2026

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Best choices

AUDI RSQ8 (4M) Facelift 2024 4.0 TFSI V8

  • Quickest 0-100 km/h
    3.8 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Lightest
    2,315 kg
    5,104 lb
  • Best power-to-weight
    259 hp/t
    193 kW/t
    3.9 kg/hp
  • Lowest combined fuel consumption
    13.4 L/100 km
    17.6 mpg US
    21.1 mpg UK
  • Largest trunk
    605 L
  • Best overall score
    85/100
  • Best performance score
    83/100
  • Best economy score
    71/100
  • Best practicality score
    89/100

Specification comparison

Specification comparison
ModelAUDIRSQ8 (4M)Facelift 20244.0 TFSI V8Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
Power
600hp447kW
612hp456kW
Torque
800Nm590lb-ft
850Nm627lb-ft
Curb weight
2,315kg5,104lb
2,625kg5,787lb
Gross weight
3,015kg6,647lb
3,395kg7,485lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
48.9s99% target: 257 km/h / 160 mph
Calculated
57.3s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
3.8s
4.2s
0-200 km/h
13.3s
Calculated
15.2s
Calculated
0-60 mph
3.6s
Calculated
4.0s
Calculated
Fuel consumption
13.4L/100 km17.6mpg US21.1mpg UK
13.5L/100 km17.4mpg US20.9mpg UK
Quarter mile
11.9s
Calculated
12.3s
Calculated
Power-to-weight
259hp/t193kW/t118hp/1000 lb
Calculated
233hp/t174kW/t106hp/1000 lb
Calculated
Torque-to-weight
346Nm/t231lb-ft/ton
Calculated
324Nm/t217lb-ft/ton
Calculated
Estimated range
634km394mi
Calculated
667km414mi
Calculated
Displacement
3,996cc244cu in
3,982cc243cu in
Length
5,022mm198in
5,233mm206in
Width
2,007mm79in
2,030mm80in
Height
1,710mm67in
1,836mm72in
Wheelbase
2,998mm118in
3,135mm123in
Front track
1,692mm67in
1,705mm67in
Rear track
1,696mm67in
1,725mm68in
Ground clearance-
250mm10in
Trunk volume
605L
355L
Max trunk volume
1,755L
2,400L
Doors
5
5
Seats
5
7
Fuel tank
85L
90L

Performance charts

Use the estimates as comparison hints and verify exact figures before making decisions.

Dyno simulation

Estimated stock-style power and torque curves by engine speed.

AUDI RSQ8 (4M) Facelift 2024 4.0 TFSI V8Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8PowerTorque
  • AUDI RSQ8 (4M) Facelift 2024 4.0 TFSI V8: Power / Torque
  • Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIRSQ8 (4M)Facelift 20244.0 TFSI V86,000 rpm2,200-4,500 rpm6,250 rpm
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V85,750-6,500 rpm2,500-4,500 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIRSQ8 (4M)Facelift 20244.0 TFSI V8Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.6 s
4.0 s
0-100 km/h
0-62 mph
3.8 s
4.2 s
0-200 km/h
0-124 mph
13.3 s
15.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
1.9 s
2.0 s
330 ft
101 m
5.1 s
5.3 s
1/8 mile
201 m
7.7 s
8.0 s
1000 ft
305 m
10.0 s
10.4 s
1/4 mile
402 m
11.9 s
12.3 s
Trap speed
1/4 mile
402 m
191 km/h
119 mph
184 km/h
114 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
VehicleValue
AUDIRSQ8 (4M)Facelift 20244.0 TFSI V8
600 hp
447 kW
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
612 hp
456 kW

Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8 has 12 hp more than AUDI RSQ8 (4M) Facelift 2024 4.0 TFSI V8.

The biggest power difference is between AUDI RSQ8 (4M) Facelift 2024 4.0 TFSI V8 and Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8: 12 hp (9 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
VehicleValue
AUDIRSQ8 (4M)Facelift 20244.0 TFSI V8
800 Nm
590 lb-ft
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
850 Nm
627 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
VehicleValue
AUDIRSQ8 (4M)Facelift 20244.0 TFSI V8
2,315 kg
5,104 lb
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
2,625 kg
5,787 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
AUDIRSQ8 (4M)Facelift 20244.0 TFSI V8
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
VehicleValue
AUDIRSQ8 (4M)Facelift 20244.0 TFSI V83.8 s
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V84.2 s

Although Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8 has more power, AUDI RSQ8 (4M) Facelift 2024 4.0 TFSI V8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between AUDI RSQ8 (4M) Facelift 2024 4.0 TFSI V8 and Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8: 0.4 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
AUDIRSQ8 (4M)Facelift 20244.0 TFSI V8
13.4 L/100 km
17.6 mpg US
21.1 mpg UK
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
13.5 L/100 km
17.4 mpg US
20.9 mpg UK

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
AUDIRSQ8 (4M)Facelift 20244.0 TFSI V8
259 hp/t
193 kW/t
3.9 kg/hp
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
233 hp/t
174 kW/t
4.3 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
AUDIRSQ8 (4M)Facelift 20244.0 TFSI V8
634 km
394 mi
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
667 km
414 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIRSQ8 (4M)Facelift 20244.0 TFSI V8
600 hp
447 kW
3.8 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
612 hp
456 kW
4.2 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Chart data table
VehiclePerformance scorePracticality score
AUDIRSQ8 (4M)Facelift 20244.0 TFSI V8
Power
600 hp
447 kW
0-100 km/h3.8 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
605 L
21.4 cu ft
Length
5,022 mm
197.7 in
Height
1,710 mm
67.3 in
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
Power
612 hp
456 kW
0-100 km/h4.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
7 seats
Trunk
355 L
12.5 cu ft
Length
5,233 mm
206.0 in
Height
1,836 mm
72.3 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
AUDIRSQ8 (4M)Facelift 20244.0 TFSI V8
Power
600 hp
447 kW
0-100 km/h3.8 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
13.4 L/100 km
17.6 mpg US
21.1 mpg UK
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
Power
612 hp
456 kW
0-100 km/h4.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
13.5 L/100 km
17.4 mpg US
20.9 mpg UK

AUDI RSQ8 (4M) Facelift 2024 4.0 TFSI V8 is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
AUDIRSQ8 (4M)Facelift 20244.0 TFSI V8
13.4 L/100 km
17.6 mpg US
21.1 mpg UK
3.8 s
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
13.5 L/100 km
17.4 mpg US
20.9 mpg UK
4.2 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
AUDIRSQ8 (4M)Facelift 20244.0 TFSI V8
259 hp/t
193 kW/t
3.9 kg/hp
13.4 L/100 km
17.6 mpg US
21.1 mpg UK
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
233 hp/t
174 kW/t
4.3 kg/hp
13.5 L/100 km
17.4 mpg US
20.9 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIRSQ8 (4M)Facelift 20244.0 TFSI V8Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
Power
600 hp
447 kW
612 hp
456 kW
Torque
800 Nm
590 lb-ft
850 Nm
627 lb-ft
Acceleration
3.8 s
4.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
2,315 kg
5,104 lb
2,625 kg
5,787 lb
Fuel consumption
13.4 L/100 km
17.6 mpg US
21.1 mpg UK
13.5 L/100 km
17.4 mpg US
20.9 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
605 L
21.4 cu ft
Length
5,022 mm
197.7 in
Height
1,710 mm
67.3 in
Doors/seats
5 doors
7 seats
Trunk
355 L
12.5 cu ft
Length
5,233 mm
206.0 in
Height
1,836 mm
72.3 in
Range score
634 km
394 mi
667 km
414 mi
Trunk score
605 L
21.4 cu ft
355 L
12.5 cu ft
Power-to-weight score
259 hp/t
193 kW/t
3.9 kg/hp
233 hp/t
174 kW/t
4.3 kg/hp
Overall
Fixed score
Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
VehicleAUDI RSQ8 (4M) Facelift 2024 4.0 TFSI V8Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8
Consumption13.4 L/100 km17.6 mpg US21.1 mpg UK13.5 L/100 km17.4 mpg US20.9 mpg UK
Cost / 100 km23.45 LC100 km23.63 LC100 km
Cost / 100 mi37.74 LC100 mi38.02 LC100 mi
Annual fuel used2,010 L531 US gal442 UK gal2,025 L535 US gal445 UK gal
Annual fuel cost3,518 LC/year3,544 LC/year

Head-to-head comparisons

AUDI RSQ8 (4M) Facelift 2024 4.0 TFSI V8

  • Is 310 kg lighter
  • Is 0.4 s quicker from 0-100 km/h
  • Uses 0.1 L/100 km less fuel
  • Has 26 hp/t better power-to-weight
  • Has 250 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Lowest power

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI RSQ8 (4M) 4.0 TFSI V8
Mercedes-Benz GLS (X167) AMG GLS 63 V8
Compare selected cars
2 vehicles selected

Popular comparisons

4.0 TFSI V8
100 kWh
VS
AUDIRSQ8 (4M)Facelift 20244.0 TFSI V8vsAUDISQ6 e-tron100 kWh
AMG GLS 63 V8
GLS 680 V8
VS
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8vsMercedes-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8
4.0 TFSI V8
100 kWh
VS
AUDIRSQ8 (4M)Facelift 20244.0 TFSI V8vsAUDIE7X100 kWh
AMG GLS 63 V8
AMG GLS 63 V8
VS
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8vsMercedes-BenzGLS (X167)AMG GLS 63 V8
4.0 TFSI V8
114 kWh
VS
AUDIRSQ8 (4M)Facelift 20244.0 TFSI V8vsAUDISQ8 e-tron114 kWh
AMG GLS 63 V8
GLS 600 V8
VS
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8vsMercedes-BenzMaybach GLS (X167)Facelift 2023GLS 600 V8
4.0 TFSI V8
114 kWh
VS
AUDIRSQ8 (4M)Facelift 20244.0 TFSI V8vsAUDISQ8 e-tron Sportback114 kWh
AMG GLS 63 V8
GLS 600 V8
VS
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8vsMercedes-BenzMaybach GLS (X167)GLS 600 V8
4.0 TFSI V8
AMG EQE 53 100 kWh
VS
AUDIRSQ8 (4M)Facelift 20244.0 TFSI V8vsMercedes-BenzEQE SUV (X294)AMG EQE 53 100 kWh
AMG GLS 63 V8
AMG GLS 63
VS
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8vsMercedes-BenzGLS (X166)AMG GLS 63
AMG GLS 63 V8
GLS 450
VS
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8vsMercedes-BenzGLS (X167)Facelift 2026GLS 450
4.0 TFSI V8
S 95 kWh
VS
AUDIRSQ8 (4M)Facelift 20244.0 TFSI V8vsAUDIe-tronS 95 kWh
AUDI RSQ8 (4M) · Facelift 2024 4.0 TFSI V8 vs Mercedes-Benz GLS (X167) · Facelift 2023 AMG GLS 63 V8 - car comparison - FastVsFaster