Car comparison

Mercedes-Benz GLS (X167) · Facelift 2023 AMG GLS 63 V8vsSmart #5 100 kWh

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

New comparison

Mercedes-Benz GLS (X167) · Facelift 2023

AMG GLS 63 V8

612 hp3982 ccGasolineAWDAutomaticTurbochargedSUV2023-2026
VS

Smart #5

100 kWh

587 hpElectricAWDAutomaticSUV2025-present

Comparison overview

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

Best choices

Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8

  • Quickest 0-100 km/h
    4.2 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    612 hp
    456 kW
  • Highest torque
    850 Nm
    627 lb-ft
  • Best overall score
    81/100
  • Best performance score
    81/100
  • Best economy score
    71/100

Smart #5 100 kWh

  • Lightest
    2,370 kg
    5,225 lb
  • Best power-to-weight
    248 hp/t
    185 kW/t
    4.0 kg/hp
  • Largest trunk
    630 L
  • Best practicality score
    89/100

Specification comparison

Specification comparison
ModelMercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8Smart#5100 kWh
Power
612hp456kW
587hp438kW
Torque
850Nm627lb-ft
643Nm474lb-ft
Curb weight
2,625kg5,787lb
2,370kg5,225lb
Gross weight
3,395kg7,485lb
2,845kg6,272lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
210 km/h130 mph
Restricted
200 km/h124 mph
Calculated
To 99% top speed
57.2s99% target: 257 km/h / 160 mph
Calculated
41.3s99% target: 208 km/h / 129 mph
Calculated
0-100 km/h
4.2s
4.9s
0-200 km/h
15.2s
Calculated
26.4s
Calculated
0-60 mph
4.0s
Calculated
4.7s
Calculated
Fuel consumption
13.5L/100 km17.4mpg US20.9mpg UK
-
Quarter mile
12.3s
Calculated
13.2s
Calculated
Power-to-weight
233hp/t174kW/t106hp/1000 lb
Calculated
248hp/t185kW/t112hp/1000 lb
Calculated
Torque-to-weight
324Nm/t217lb-ft/ton
Calculated
271Nm/t182lb-ft/ton
Calculated
Estimated range
667km414mi
Calculated
-
Displacement
3,982cc243cu in
-
Length
5,233mm206in
4,695mm185in
Width
2,030mm80in
1,920mm76in
Height
1,836mm72in
1,705mm67in
Wheelbase
3,135mm123in
2,900mm114in
Front track
1,705mm67in
-
Rear track
1,725mm68in
-
Ground clearance
250mm10in
-
Trunk volume
355L
630L
Max trunk volume
2,400L
1,530L
Doors
5
5
Seats
7
5
Fuel tank
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 2023AMG GLS 63 V8Smart#5100 kWh
Acceleration checkpoints
0-60 mph
0-97 km/h
4.0 s
4.7 s
0-100 km/h
0-62 mph
4.2 s
4.9 s
0-200 km/h
0-124 mph
15.2 s
26.4 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
210 km/h130 mph
Restricted
200 km/h124 mph
Likely limited
Drag race simulation
60 ft
18 m
2.0 s
2.2 s
330 ft
101 m
5.3 s
5.7 s
1/8 mile
201 m
8.0 s
8.6 s
1000 ft
305 m
10.4 s
11.1 s
1/4 mile
402 m
12.3 s
13.2 s
Trap speed
1/4 mile
402 m
184 km/h
114 mph
168 km/h
105 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
612 hp
456 kW
Smart#5100 kWh
587 hp
438 kW

Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8 has 25 hp more than Smart #5 100 kWh.

The biggest power difference is between Smart #5 100 kWh and Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8: 25 hp (19 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
850 Nm
627 lb-ft
Smart#5100 kWh
643 Nm
474 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
2,625 kg
5,787 lb
Smart#5100 kWh
2,370 kg
5,225 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 2023AMG GLS 63 V8
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Smart#5100 kWh
Unrestricted
210 km/h130 mph
Restricted
200 km/h124 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 2023AMG GLS 63 V84.2 s
Smart#5100 kWh4.9 s

The biggest 0-100 km/h difference is between Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8 and Smart #5 100 kWh: 0.7 s.

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 2023AMG GLS 63 V8
233 hp/t
174 kW/t
4.3 kg/hp
Smart#5100 kWh
248 hp/t
185 kW/t
4.0 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
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
Smart#5100 kWh
587 hp
438 kW
4.9 s
Unrestricted
210 km/h130 mph
Restricted
200 km/h124 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 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
Smart#5100 kWh
Power
587 hp
438 kW
0-100 km/h4.9 s
Top speed
Unrestricted
210 km/h130 mph
Restricted
200 km/h124 mph
Doors/seats
5 doors
5 seats
Trunk
630 L
22.2 cu ft
Length
4,695 mm
184.8 in
Height
1,705 mm
67.1 in

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8Smart#5100 kWh
Power
612 hp
456 kW
587 hp
438 kW
Torque
850 Nm
627 lb-ft
643 Nm
474 lb-ft
Acceleration
4.2 s
4.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
210 km/h130 mph
Restricted
200 km/h124 mph
Lightness
2,625 kg
5,787 lb
2,370 kg
5,225 lb
Fuel consumption
13.5 L/100 km
17.4 mpg US
20.9 mpg UK
-
Practicality
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
Doors/seats
5 doors
5 seats
Trunk
630 L
22.2 cu ft
Length
4,695 mm
184.8 in
Height
1,705 mm
67.1 in
Range score
667 km
414 mi
-
Trunk score
355 L
12.5 cu ft
630 L
22.2 cu ft
Power-to-weight score
233 hp/t
174 kW/t
4.3 kg/hp
248 hp/t
185 kW/t
4.0 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 2023 AMG GLS 63 V8
Consumption13.5 L/100 km17.4 mpg US20.9 mpg UK
Cost / 100 km23.63 LC100 km
Cost / 100 mi38.02 LC100 mi
Annual fuel used2,025 L535 US gal445 UK gal
Annual fuel cost3,544 LC/year

Head-to-head comparisons

Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8

  • Has 25 hp more
  • Has 207 Nm more
  • Is 0.7 s quicker from 0-100 km/h
  • Has 50 km/h (31 mph) higher top speed

Pros

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

Cons

  • Heaviest
  • Smallest trunk

Smart #5 100 kWh

  • Is 255 kg lighter
  • Has 15 hp/t better power-to-weight
  • Has 275 L more trunk volume

Pros

  • Lightest
  • Best power-to-weight ratio
  • Largest trunk

Cons

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

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz GLS (X167) AMG GLS 63 V8
Smart #5 100 kWh
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2 vehicles selected

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Mercedes-Benz GLS (X167) · Facelift 2023 AMG GLS 63 V8 vs Smart #5 100 kWh - car comparison - FastVsFaster