Car comparison

Land Rover Defender 110 (L663) Octa 4.4 V8 P635vsMercedes-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

Land Rover Defender 110 (L663)

Octa 4.4 V8 P635

635 hp4395 ccGasolineAWDAutomaticTurbocharged2024-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

Land Rover Defender 110 (L663) Octa 4.4 V8 P635

  • Quickest 0-100 km/h
    4.0 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    635 hp
    474 kW
  • Lightest
    2,510 kg
    5,534 lb
  • Best power-to-weight
    253 hp/t
    189 kW/t
    4.0 kg/hp
  • Largest trunk
    786 L
  • Best overall score
    82/100
  • Best performance score
    81/100
  • Best practicality score
    85/100

Specification comparison

Specification comparison
ModelLand RoverDefender 110 (L663)Octa 4.4 V8 P635Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
Power
635hp474kW
612hp456kW
Torque
750Nm553lb-ft
850Nm627lb-ft
Curb weight
2,510kg5,534lb
2,625kg5,787lb
Gross weight
3,230kg7,121lb
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
61.0s99% target: 257 km/h / 160 mph
Calculated
57.3s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
4.0s
4.2s
0-200 km/h
15.3s
Calculated
15.2s
Calculated
0-60 mph
3.8s
Calculated
4.0s
Calculated
Fuel consumption
13.9L/100 km16.9mpg US20.3mpg UK
13.5L/100 km17.4mpg US20.9mpg UK
Quarter mile
12.2s
Calculated
12.3s
Calculated
Power-to-weight
253hp/t189kW/t115hp/1000 lb
Calculated
233hp/t174kW/t106hp/1000 lb
Calculated
Torque-to-weight
299Nm/t200lb-ft/ton
Calculated
324Nm/t217lb-ft/ton
Calculated
Estimated range
647km402mi
Calculated
667km414mi
Calculated
Displacement
4,395cc268cu in
3,982cc243cu in
Length
5,003mm197in
5,233mm206in
Width-
2,030mm80in
Height
1,995mm79in
1,836mm72in
Wheelbase
3,023mm119in
3,135mm123in
Front track
1,773mm70in
1,705mm67in
Rear track
1,770mm70in
1,725mm68in
Ground clearance
323mm13in
250mm10in
Trunk volume
786L
355L
Max trunk volume
1,875L
2,400L
Doors
5
5
Seats
5
7
Fuel tank
90L
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.

Land Rover Defender 110 (L663) Octa 4.4 V8 P635Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8PowerTorque
  • Land Rover Defender 110 (L663) Octa 4.4 V8 P635: 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
Land RoverDefender 110 (L663)Octa 4.4 V8 P6355,855-7,000 rpm1,800-5,855 rpm7,250 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
MetricLand RoverDefender 110 (L663)Octa 4.4 V8 P635Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.8 s
4.0 s
0-100 km/h
0-62 mph
4.0 s
4.2 s
0-200 km/h
0-124 mph
15.3 s
15.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely 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
5.2 s
5.3 s
1/8 mile
201 m
7.9 s
8.0 s
1000 ft
305 m
10.2 s
10.4 s
1/4 mile
402 m
12.2 s
12.3 s
Trap speed
1/4 mile
402 m
183 km/h
114 mph
184 km/h
114 mph

Power comparison

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

Chart data table
VehicleValue
Land RoverDefender 110 (L663)Octa 4.4 V8 P635
635 hp
474 kW
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
612 hp
456 kW

Land Rover Defender 110 (L663) Octa 4.4 V8 P635 has 23 hp more than Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8.

The biggest power difference is between Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8 and Land Rover Defender 110 (L663) Octa 4.4 V8 P635: 23 hp (17 kW).

Torque comparison

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

Chart data table
VehicleValue
Land RoverDefender 110 (L663)Octa 4.4 V8 P635
750 Nm
553 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
Land RoverDefender 110 (L663)Octa 4.4 V8 P635
2,510 kg
5,534 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
Land RoverDefender 110 (L663)Octa 4.4 V8 P635
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
Land RoverDefender 110 (L663)Octa 4.4 V8 P6354.0 s
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V84.2 s

The biggest 0-100 km/h difference is between Land Rover Defender 110 (L663) Octa 4.4 V8 P635 and Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8: 0.2 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
Land RoverDefender 110 (L663)Octa 4.4 V8 P635
13.9 L/100 km
16.9 mpg US
20.3 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
Land RoverDefender 110 (L663)Octa 4.4 V8 P635
253 hp/t
189 kW/t
4.0 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
Land RoverDefender 110 (L663)Octa 4.4 V8 P635
647 km
402 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
Land RoverDefender 110 (L663)Octa 4.4 V8 P635
635 hp
474 kW
4.0 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
Land RoverDefender 110 (L663)Octa 4.4 V8 P635
Power
635 hp
474 kW
0-100 km/h4.0 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
786 L
27.8 cu ft
Length
5,003 mm
197.0 in
Height
1,995 mm
78.5 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
Land RoverDefender 110 (L663)Octa 4.4 V8 P635
Power
635 hp
474 kW
0-100 km/h4.0 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
13.9 L/100 km
16.9 mpg US
20.3 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

Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 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
Land RoverDefender 110 (L663)Octa 4.4 V8 P635
13.9 L/100 km
16.9 mpg US
20.3 mpg UK
4.0 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
Land RoverDefender 110 (L663)Octa 4.4 V8 P635
253 hp/t
189 kW/t
4.0 kg/hp
13.9 L/100 km
16.9 mpg US
20.3 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
VehicleLand RoverDefender 110 (L663)Octa 4.4 V8 P635Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
Power
635 hp
474 kW
612 hp
456 kW
Torque
750 Nm
553 lb-ft
850 Nm
627 lb-ft
Acceleration
4.0 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
2,510 kg
5,534 lb
2,625 kg
5,787 lb
Fuel consumption
13.9 L/100 km
16.9 mpg US
20.3 mpg UK
13.5 L/100 km
17.4 mpg US
20.9 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
786 L
27.8 cu ft
Length
5,003 mm
197.0 in
Height
1,995 mm
78.5 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
647 km
402 mi
667 km
414 mi
Trunk score
786 L
27.8 cu ft
355 L
12.5 cu ft
Power-to-weight score
253 hp/t
189 kW/t
4.0 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
VehicleLand Rover Defender 110 (L663) Octa 4.4 V8 P635Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8
Consumption13.9 L/100 km16.9 mpg US20.3 mpg UK13.5 L/100 km17.4 mpg US20.9 mpg UK
Cost / 100 km24.33 LC100 km23.63 LC100 km
Cost / 100 mi39.15 LC100 mi38.02 LC100 mi
Annual fuel used2,085 L551 US gal459 UK gal2,025 L535 US gal445 UK gal
Annual fuel cost3,649 LC/year3,544 LC/year

Head-to-head comparisons

Land Rover Defender 110 (L663) Octa 4.4 V8 P635

  • Has 23 hp more
  • Is 115 kg lighter
  • Is 0.2 s quicker from 0-100 km/h
  • Has 20 hp/t better power-to-weight
  • Has 431 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Lightest
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Highest combined fuel consumption

Choose cars to compare

Brand
Model
Generation
Engine or modification
Land Rover Defender 110 (L663) Octa 4.4 V8 P635
Mercedes-Benz GLS (X167) AMG GLS 63 V8
Compare selected cars
2 vehicles selected

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