Car comparison

Mercedes-Benz GLS (X167) · Facelift 2026 GLS 450vsMercedes-Benz GLS (X167) GLS 450

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

New comparison

Mercedes-Benz GLS (X167) · Facelift 2026

GLS 450

381 hp2999 ccGasolineAWDAutomaticTurbochargedSUV2026-present
VS

Mercedes-Benz GLS (X167)

GLS 450

367 hp2999 ccGasolineAWDAutomaticTurbochargedSUV2020-2023

Comparison overview

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

Best choices

Mercedes-Benz GLS (X167) Facelift 2026 GLS 450 381 hp

  • Quickest 0-100 km/h
    5.6 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    381 hp
    284 kW
  • Highest torque
    560 Nm
    413 lb-ft
  • Largest trunk
    355 L
  • Best overall score
    72/100
  • Best performance score
    68/100
  • Best practicality score
    81/100

Mercedes-Benz GLS (X167) GLS 450 367 hp

  • Lightest
    2,385 kg
    5,258 lb
  • Best power-to-weight
    154 hp/t
    115 kW/t
    6.5 kg/hp
  • Lowest combined fuel consumption
    9.4 L/100 km
    25.0 mpg US
    30.1 mpg UK
  • Best estimated range
    957 km
    595 mi
  • Best economy score
    82/100

Specification comparison

Specification comparison
ModelMercedes-BenzGLS (X167)Facelift 2026GLS 450381 hpMercedes-BenzGLS (X167)GLS 450367 hp
Power
381hp284kW
367hp274kW
Torque
560Nm413lb-ft
500Nm369lb-ft
Curb weight
2,505kg5,523lb
2,385kg5,258lb
Gross weight
3,390kg7,474lb
3,230kg7,121lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
246 km/h
153 mph
To 99% top speed
88.6s99% target: 257 km/h / 160 mph
Calculated
91.5s99% target: 244 km/h / 151 mph
Calculated
0-100 km/h
5.6s
6.2s
0-200 km/h
21.8s
Calculated
26.3s
Calculated
0-60 mph
5.3s
Calculated
5.9s
Calculated
Fuel consumption
10.9L/100 km21.6mpg US25.9mpg UK
9.4L/100 km25mpg US30.1mpg UK
Fuel consumption city-
12.2L/100 km19.3mpg US23.2mpg UK
Fuel consumption highway-
7.9L/100 km29.8mpg US35.8mpg UK
Quarter mile
13.8s
Calculated
14.3s
Calculated
Power-to-weight
152hp/t113kW/t69hp/1000 lb
Calculated
154hp/t115kW/t70hp/1000 lb
Calculated
Torque-to-weight
224Nm/t150lb-ft/ton
Calculated
210Nm/t140lb-ft/ton
Calculated
Estimated range
826km513mi
Calculated
957km595mi
Calculated
Displacement
2,999cc183cu in
2,999cc183cu in
Length
5,217mm205in
5,207mm205in
Width
1,956mm77in
2,030mm80in
Height
1,823mm72in
1,838mm72in
Wheelbase
3,135mm123in
3,135mm123in
Front track-
1,669mm66in
Rear track-
1,692mm67in
Ground clearance
215mm8in
215mm8in
Trunk volume
355L
355L
Max trunk volume
2,400L
2,400L
Doors
5
5
Seats
7
7
Fuel tank
90L
90L

Performance charts

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

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzGLS (X167)Facelift 2026GLS 450381 hpMercedes-BenzGLS (X167)GLS 450367 hp
Acceleration checkpoints
0-60 mph
0-97 km/h
5.3 s
5.9 s
0-100 km/h
0-62 mph
5.6 s
6.2 s
0-200 km/h
0-124 mph
21.8 s
26.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
246 km/h
153 mph
Drag race simulation
60 ft
18 m
2.2 s
2.3 s
330 ft
101 m
5.9 s
6.1 s
1/8 mile
201 m
8.9 s
9.3 s
1000 ft
305 m
11.6 s
12.0 s
1/4 mile
402 m
13.8 s
14.3 s
Trap speed
1/4 mile
402 m
165 km/h
103 mph
158 km/h
98 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLS (X167)Facelift 2026GLS 450381 hp
381 hp
284 kW
Mercedes-BenzGLS (X167)GLS 450367 hp
367 hp
274 kW

Mercedes-Benz GLS (X167) Facelift 2026 GLS 450 381 hp has 14 hp more than Mercedes-Benz GLS (X167) GLS 450 367 hp.

The biggest power difference is between Mercedes-Benz GLS (X167) GLS 450 367 hp and Mercedes-Benz GLS (X167) Facelift 2026 GLS 450 381 hp: 14 hp (10 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLS (X167)Facelift 2026GLS 450381 hp
560 Nm
413 lb-ft
Mercedes-BenzGLS (X167)GLS 450367 hp
500 Nm
369 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLS (X167)Facelift 2026GLS 450381 hp
2,505 kg
5,523 lb
Mercedes-BenzGLS (X167)GLS 450367 hp
2,385 kg
5,258 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLS (X167)Facelift 2026GLS 450381 hp
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Mercedes-BenzGLS (X167)GLS 450367 hp
246 km/h
153 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLS (X167)Facelift 2026GLS 450381 hp5.6 s
Mercedes-BenzGLS (X167)GLS 450367 hp6.2 s

The biggest 0-100 km/h difference is between Mercedes-Benz GLS (X167) Facelift 2026 GLS 450 381 hp and Mercedes-Benz GLS (X167) GLS 450 367 hp: 0.6 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLS (X167)Facelift 2026GLS 450381 hp
10.9 L/100 km
21.6 mpg US
25.9 mpg UK
Mercedes-BenzGLS (X167)GLS 450367 hp
9.4 L/100 km
25.0 mpg US
30.1 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz GLS (X167) GLS 450 367 hp and Mercedes-Benz GLS (X167) Facelift 2026 GLS 450 381 hp: 1.5 L/100 km.

Power-to-weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLS (X167)Facelift 2026GLS 450381 hp
152 hp/t
113 kW/t
6.6 kg/hp
Mercedes-BenzGLS (X167)GLS 450367 hp
154 hp/t
115 kW/t
6.5 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLS (X167)Facelift 2026GLS 450381 hp
826 km
513 mi
Mercedes-BenzGLS (X167)GLS 450367 hp
957 km
595 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzGLS (X167)Facelift 2026GLS 450381 hp
381 hp
284 kW
5.6 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Mercedes-BenzGLS (X167)GLS 450367 hp
367 hp
274 kW
6.2 s
246 km/h
153 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
Mercedes-BenzGLS (X167)Facelift 2026GLS 450381 hp
Power
381 hp
284 kW
0-100 km/h5.6 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
5,217 mm
205.4 in
Height
1,823 mm
71.8 in
Mercedes-BenzGLS (X167)GLS 450367 hp
Power
367 hp
274 kW
0-100 km/h6.2 s
Top speed
246 km/h
153 mph
Doors/seats
5 doors
7 seats
Trunk
355 L
12.5 cu ft
Length
5,207 mm
205.0 in
Height
1,838 mm
72.4 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
Mercedes-BenzGLS (X167)Facelift 2026GLS 450381 hp
Power
381 hp
284 kW
0-100 km/h5.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
10.9 L/100 km
21.6 mpg US
25.9 mpg UK
Mercedes-BenzGLS (X167)GLS 450367 hp
Power
367 hp
274 kW
0-100 km/h6.2 s
Top speed
246 km/h
153 mph
9.4 L/100 km
25.0 mpg US
30.1 mpg UK

Mercedes-Benz GLS (X167) Facelift 2026 GLS 450 381 hp 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
Mercedes-BenzGLS (X167)Facelift 2026GLS 450381 hp
10.9 L/100 km
21.6 mpg US
25.9 mpg UK
5.6 s
Mercedes-BenzGLS (X167)GLS 450367 hp
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
6.2 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
Mercedes-BenzGLS (X167)Facelift 2026GLS 450381 hp
152 hp/t
113 kW/t
6.6 kg/hp
10.9 L/100 km
21.6 mpg US
25.9 mpg UK
Mercedes-BenzGLS (X167)GLS 450367 hp
154 hp/t
115 kW/t
6.5 kg/hp
9.4 L/100 km
25.0 mpg US
30.1 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzGLS (X167)Facelift 2026GLS 450381 hpMercedes-BenzGLS (X167)GLS 450367 hp
Power
381 hp
284 kW
367 hp
274 kW
Torque
560 Nm
413 lb-ft
500 Nm
369 lb-ft
Acceleration
5.6 s
6.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
246 km/h
153 mph
Lightness
2,505 kg
5,523 lb
2,385 kg
5,258 lb
Fuel consumption
10.9 L/100 km
21.6 mpg US
25.9 mpg UK
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
Practicality
Doors/seats
5 doors
7 seats
Trunk
355 L
12.5 cu ft
Length
5,217 mm
205.4 in
Height
1,823 mm
71.8 in
Doors/seats
5 doors
7 seats
Trunk
355 L
12.5 cu ft
Length
5,207 mm
205.0 in
Height
1,838 mm
72.4 in
Range score
826 km
513 mi
957 km
595 mi
Trunk score
355 L
12.5 cu ft
355 L
12.5 cu ft
Power-to-weight score
152 hp/t
113 kW/t
6.6 kg/hp
154 hp/t
115 kW/t
6.5 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
VehicleMercedes-Benz GLS (X167) Facelift 2026 GLS 450 381 hpMercedes-Benz GLS (X167) GLS 450 367 hp
Consumption10.9 L/100 km21.6 mpg US25.9 mpg UK9.4 L/100 km25 mpg US30.1 mpg UK
Cost / 100 km19.08 LC100 km16.45 LC100 km
Cost / 100 mi30.70 LC100 mi26.47 LC100 mi
Annual fuel used1,635 L432 US gal360 UK gal1,410 L372 US gal310 UK gal
Annual fuel cost2,861 LC/year2,468 LC/year

Head-to-head comparisons

Mercedes-Benz GLS (X167) Facelift 2026 GLS 450 381 hp

  • Has 14 hp more
  • Has 60 Nm more
  • Is 0.6 s quicker from 0-100 km/h
  • Has 14 km/h (9 mph) higher top speed

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Largest trunk

Cons

  • Highest combined fuel consumption
  • Heaviest

Mercedes-Benz GLS (X167) GLS 450 367 hp

  • Is 120 kg lighter
  • Uses 1.5 L/100 km less fuel
  • Has 2 hp/t better power-to-weight
  • Has 132 km (82 mi) more estimated range

Pros

  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Lowest top speed

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Mercedes-Benz GLS (X167) GLS 450
Mercedes-Benz GLS (X167) GLS 450
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Mercedes-Benz GLS (X167) · Facelift 2026 GLS 450 vs Mercedes-Benz GLS (X167) GLS 450 - car comparison - FastVsFaster