Car comparison

Mercedes-Benz GLS (X167) · Facelift 2023 GLS 350dvsSmart #5 76 kWh

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

New comparison

Mercedes-Benz GLS (X167) · Facelift 2023

GLS 350d

313 hp2989 ccDieselAWDAutomaticTwin-turboSUV2023-2026

Smart #5

76 kWh

340 hpElectricRWDAutomaticSUV2025-present

Comparison overview

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

Mercedes-Benz GLS (X167) Facelift 2023 GLS 350d

Quickest 0-100 km/h
6.7 s
Fastest top speed
238 km/h
148 mph
Highest torque
650 Nm
479 lb-ft
Best overall score
67/100
Best performance score
61/100
Best economy score
82/100

Smart #5 76 kWh

Most powerful
340 hp
254 kW
Lightest
2,200 kg
4,850 lb
Best power-to-weight
155 hp/t
115 kW/t
6.5 kg/hp
Largest trunk
630 L
Best practicality score
89/100

Specification comparison

Specification comparison
Model	Mercedes-BenzGLS (X167)Facelift 2023GLS 350d	Smart#576 kWh
Power	313hp233kW	340hp254kW
Torque	650Nm479lb-ft	373Nm275lb-ft
Curb weight	2,540kg5,600lb	2,200kg4,850lb
Gross weight	3,300kg7,275lb	2,700kg5,952lb
Top speed	238 km/h 148 mph	Unrestricted 210 km/h130 mph Restricted 200 km/h124 mph Calculated
To 99% top speed	103.0s99% target: 236 km/h / 146 mph Calculated	68.1s99% target: 208 km/h / 129 mph Calculated
0-100 km/h	6.7s	6.9s
0-200 km/h	31.7s Calculated	42.0s Calculated
0-60 mph	6.3s Calculated	6.5s Calculated
Fuel consumption	9.1L/100 km25.8mpg US31.0mpg UK	-
Quarter mile	14.8s Calculated	15.0s Calculated
Power-to-weight	123hp/t92kW/t56hp/1000 lb Calculated	155hp/t115kW/t70hp/1000 lb Calculated
Torque-to-weight	256Nm/t171lb-ft/ton Calculated	170Nm/t113lb-ft/ton Calculated
Estimated range	989km615mi Calculated	-
Displacement	2,989cc182cu in	-
Length	5,209mm205in	4,695mm185in
Width	1,956mm77in	1,920mm76in
Height	1,928mm76in	1,705mm67in
Wheelbase	3,135mm123in	2,900mm114in
Front track	1,669mm66in	-
Rear track	1,692mm67in	-
Ground clearance	290mm11in	-
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
Metric	Mercedes-BenzGLS (X167)Facelift 2023GLS 350d	Smart#576 kWh
	Acceleration checkpoints
0-60 mph 0-97 km/h	6.3 s	6.5 s
0-100 km/h 0-62 mph	6.7 s	6.9 s
0-200 km/h 0-124 mph	31.7 s	42.0 s
Top speed	238 km/h 148 mph	Unrestricted 210 km/h130 mph Restricted 200 km/h124 mph Likely limited
	Drag race simulation
60 ft 18 m	2.3 s	2.4 s
330 ft 101 m	6.2 s	6.4 s
1/8 mile 201 m	9.5 s	9.7 s
1000 ft 305 m	12.4 s	12.6 s
1/4 mile 402 m	14.8 s	15.0 s
Trap speed 1/4 mile 402 m	152 km/h 94 mph	150 km/h 93 mph

Power comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLS (X167)Facelift 2023GLS 350d	313 hp 233 kW
Smart#576 kWh	340 hp 254 kW

Smart #5 76 kWh has 27 hp more than Mercedes-Benz GLS (X167) Facelift 2023 GLS 350d.

The biggest power difference is between Mercedes-Benz GLS (X167) Facelift 2023 GLS 350d and Smart #5 76 kWh: 27 hp (20 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLS (X167)Facelift 2023GLS 350d	650 Nm 479 lb-ft
Smart#576 kWh	373 Nm 275 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLS (X167)Facelift 2023GLS 350d	2,540 kg 5,600 lb
Smart#576 kWh	2,200 kg 4,850 lb

Top speed without limiter comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLS (X167)Facelift 2023GLS 350d	238 km/h 148 mph
Smart#576 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
Vehicle	Value
Mercedes-BenzGLS (X167)Facelift 2023GLS 350d	6.7 s
Smart#576 kWh	6.9 s

Although Smart #5 76 kWh has more power, Mercedes-Benz GLS (X167) Facelift 2023 GLS 350d is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Mercedes-Benz GLS (X167) Facelift 2023 GLS 350d and Smart #5 76 kWh: 0.2 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLS (X167)Facelift 2023GLS 350d	123 hp/t 92 kW/t 8.1 kg/hp
Smart#576 kWh	155 hp/t 115 kW/t 6.5 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Mercedes-BenzGLS (X167)Facelift 2023GLS 350d	313 hp 233 kW	6.7 s	238 km/h 148 mph
Smart#576 kWh	340 hp 254 kW	6.9 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.

Vehicle

Performance score

Practicality score

Mercedes-BenzGLS (X167)Facelift 2023GLS 350d

Power	313 hp 233 kW
0-100 km/h	6.7 s
Top speed 238 km/h 148 mph

Doors/seats	5 doors 7 seats
Trunk	355 L 12.5 cu ft
Length	5,209 mm 205.1 in
Height	1,928 mm 75.9 in

Smart#576 kWh

Power	340 hp 254 kW
0-100 km/h	6.9 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

Vehicle

Mercedes-BenzGLS (X167)Facelift 2023GLS 350d

Smart#576 kWh

Power

313 hp

233 kW

340 hp

254 kW

Torque

650 Nm

479 lb-ft

373 Nm

275 lb-ft

Acceleration

6.7 s

6.9 s

Top speed

238 km/h

148 mph

Unrestricted

210 km/h130 mph

Restricted

200 km/h124 mph

Lightness

2,540 kg

5,600 lb

2,200 kg

4,850 lb

Fuel consumption

9.1 L/100 km

25.8 mpg US

31.0 mpg UK

Practicality

Doors/seats	5 doors 7 seats
Trunk	355 L 12.5 cu ft
Length	5,209 mm 205.1 in
Height	1,928 mm 75.9 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

989 km

615 mi

Trunk score

355 L

12.5 cu ft

630 L

22.2 cu ft

Power-to-weight score

123 hp/t

92 kW/t

8.1 kg/hp

155 hp/t

115 kW/t

6.5 kg/hp

Overall

Fixed score

Fuel cost and annual usage

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

Average annual distanceDistance unitFuel price in your local currencyPrice unit

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
Vehicle	Mercedes-Benz GLS (X167) Facelift 2023 GLS 350d
Consumption	9.1 L/100 km25.8 mpg US31 mpg UK
Cost / 100 km	15.92 LC100 km
Cost / 100 mi	25.63 LC100 mi
Annual fuel used	1,365 L361 US gal300 UK gal
Annual fuel cost	2,389 LC/year