Car comparison

Mercedes-Benz Maybach GLS (X167) · Facelift 2026 GLS 680 V8vsSmart #5 Brabus 100 kWh

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

New comparison

Mercedes-Benz Maybach GLS (X167) · Facelift 2026

GLS 680 V8

612 hp3982 ccGasolineAWDAutomaticTurbochargedSUV2026-present

Smart #5

Brabus 100 kWh

646 hpElectricAWDAutomaticSUV2025-present

Comparison overview

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

Smart #5 Brabus 100 kWh

Quickest 0-100 km/h
3.8 s
Most powerful
646 hp
482 kW
Lightest
2,400 kg
5,291 lb
Best power-to-weight
269 hp/t
201 kW/t
3.7 kg/hp
Largest trunk
630 L
Best overall score
82/100
Best practicality score
89/100

Mercedes-Benz Maybach GLS (X167) Facelift 2026 GLS 680 V8

Fastest top speed
260 km/h
162 mph Unrestricted
250 km/h
155 mph Restricted
Highest torque
850 Nm
627 lb-ft
Best performance score
80/100
Best economy score
70/100

Specification comparison

Specification comparison
Model	Mercedes-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8	Smart#5Brabus 100 kWh
Power	612hp456kW	646hp482kW
Torque	850Nm627lb-ft	710Nm524lb-ft
Curb weight	2,735kg6,030lb	2,400kg5,291lb
Gross weight	-	2,900kg6,393lb
Top speed	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated	Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph Calculated
To 99% top speed	63.3s99% target: 257 km/h / 160 mph Calculated	33.2s99% target: 218 km/h / 135 mph Calculated
0-100 km/h	4.5s	3.8s
0-200 km/h	16.5s Calculated	16.5s Calculated
0-60 mph	4.3s Calculated	3.6s Calculated
Fuel consumption	13.7L/100 km17.2mpg US20.6mpg UK	-
Quarter mile	12.7s Calculated	12.0s Calculated
Power-to-weight	224hp/t167kW/t101hp/1000 lb Calculated	269hp/t201kW/t122hp/1000 lb Calculated
Torque-to-weight	311Nm/t208lb-ft/ton Calculated	296Nm/t198lb-ft/ton Calculated
Estimated range	657km408mi Calculated	-
Displacement	3,982cc243cu in	-
Length	5,219mm205in	4,695mm185in
Width	2,030mm80in	1,920mm76in
Height	1,838mm72in	1,705mm67in
Wheelbase	3,135mm123in	2,900mm114in
Front track	1,699mm67in	-
Rear track	1,723mm68in	-
Ground clearance	-	197mm8in
Trunk volume	520L	630L
Max trunk volume	-	1,530L
Doors	5	5
Seats	4	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-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8	Smart#5Brabus 100 kWh
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.3 s	3.6 s
0-100 km/h 0-62 mph	4.5 s	3.8 s
0-200 km/h 0-124 mph	16.5 s	16.5 s
Top speed	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Limited	Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph Likely limited
	Drag race simulation
60 ft 18 m	2.0 s	2.0 s
330 ft 101 m	5.4 s	5.1 s
1/8 mile 201 m	8.2 s	7.7 s
1000 ft 305 m	10.6 s	10.1 s
1/4 mile 402 m	12.7 s	12.0 s
Trap speed 1/4 mile 402 m	179 km/h 111 mph	183 km/h 114 mph

Power comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8	612 hp 456 kW
Smart#5Brabus 100 kWh	646 hp 482 kW

Smart #5 Brabus 100 kWh has 34 hp more than Mercedes-Benz Maybach GLS (X167) Facelift 2026 GLS 680 V8.

The biggest power difference is between Mercedes-Benz Maybach GLS (X167) Facelift 2026 GLS 680 V8 and Smart #5 Brabus 100 kWh: 34 hp (25 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8	850 Nm 627 lb-ft
Smart#5Brabus 100 kWh	710 Nm 524 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8	2,735 kg 6,030 lb
Smart#5Brabus 100 kWh	2,400 kg 5,291 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-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
Smart#5Brabus 100 kWh	Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8	4.5 s
Smart#5Brabus 100 kWh	3.8 s

The biggest 0-100 km/h difference is between Smart #5 Brabus 100 kWh and Mercedes-Benz Maybach GLS (X167) Facelift 2026 GLS 680 V8: 0.7 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-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8	224 hp/t 167 kW/t 4.5 kg/hp
Smart#5Brabus 100 kWh	269 hp/t 201 kW/t 3.7 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Mercedes-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8	612 hp 456 kW	4.5 s	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
Smart#5Brabus 100 kWh	646 hp 482 kW	3.8 s	Unrestricted 220 km/h137 mph Restricted 210 km/h130 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-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8

Power	612 hp 456 kW
0-100 km/h	4.5 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

Doors/seats	5 doors 4 seats
Trunk	520 L 18.4 cu ft
Length	5,219 mm 205.5 in
Height	1,838 mm 72.4 in

Smart#5Brabus 100 kWh

Power	646 hp 482 kW
0-100 km/h	3.8 s
Top speed Unrestricted 220 km/h137 mph Restricted 210 km/h130 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-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8

Smart#5Brabus 100 kWh

Power

612 hp

456 kW

646 hp

482 kW

Torque

850 Nm

627 lb-ft

710 Nm

524 lb-ft

Acceleration

4.5 s

3.8 s

Top speed

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Unrestricted

220 km/h137 mph

Restricted

210 km/h130 mph

Lightness

2,735 kg

6,030 lb

2,400 kg

5,291 lb

Fuel consumption

13.7 L/100 km

17.2 mpg US

20.6 mpg UK

Practicality

Doors/seats	5 doors 4 seats
Trunk	520 L 18.4 cu ft
Length	5,219 mm 205.5 in
Height	1,838 mm 72.4 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

657 km

408 mi

Trunk score

520 L

18.4 cu ft

630 L

22.2 cu ft

Power-to-weight score

224 hp/t

167 kW/t

4.5 kg/hp

269 hp/t

201 kW/t

3.7 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 Maybach GLS (X167) Facelift 2026 GLS 680 V8
Consumption	13.7 L/100 km17.2 mpg US20.6 mpg UK
Cost / 100 km	23.97 LC100 km
Cost / 100 mi	38.58 LC100 mi
Annual fuel used	2,055 L543 US gal452 UK gal
Annual fuel cost	3,596 LC/year