Car comparison

Mercedes-Benz GLB (X247) GLB 220dvsMazda CX-30 2.0 e-Skyactiv X

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

New comparison

Mercedes-Benz GLB (X247)

GLB 220d

190 hp1950 ccDieselFWDDual-clutchTurbochargedSUV2019-2023

Mazda CX-30

2.0 e-Skyactiv X

186 hp1998 ccGasolineAWDAutomaticSUV2021-present

Comparison overview

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

Mercedes-Benz GLB (X247) GLB 220d

Quickest 0-100 km/h
7.7 s
Fastest top speed
230 km/h
143 mph Unrestricted
220 km/h
137 mph Restricted
Most powerful
190 hp
142 kW
Highest torque
400 Nm
295 lb-ft
Lowest combined fuel consumption
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
Best estimated range
1,020 km
634 mi
Largest trunk
565 L
Best overall score
63/100
Best performance score
52/100
Best economy score
93/100
Best practicality score
87/100

Mazda CX-30 2.0 e-Skyactiv X

Lightest
1,554 kg
3,426 lb
Best power-to-weight
120 hp/t
89 kW/t
8.4 kg/hp

Specification comparison

Specification comparison
Model	Mercedes-BenzGLB (X247)GLB 220d	MazdaCX-302.0 e-Skyactiv X
Power	190hp142kW	186hp139kW
Torque	400Nm295lb-ft	240Nm177lb-ft
Curb weight	1,610kg3,549lb	1,554kg3,426lb
Gross weight	2,195kg4,839lb	2,070kg4,564lb
Top speed	Unrestricted 230 km/h143 mph Restricted 220 km/h137 mph Calculated	204 km/h 127 mph
To 99% top speed	84.0s99% target: 228 km/h / 141 mph Calculated	81.4s99% target: 202 km/h / 125 mph Calculated
0-100 km/h	7.7s	9.0s
0-200 km/h	33.0s Calculated	67.9s Calculated
0-60 mph	7.3s Calculated	8.5s Calculated
Fuel consumption	5.1L/100 km46.1mpg US55.4mpg UK	6.6L/100 km35.6mpg US42.8mpg UK
Fuel consumption city	5.9L/100 km39.9mpg US47.9mpg UK	-
Fuel consumption highway	4.6L/100 km51.1mpg US61.4mpg UK	-
Quarter mile	15.6s Calculated	16.5s Calculated
Power-to-weight	118hp/t88kW/t54hp/1000 lb Calculated	120hp/t89kW/t54hp/1000 lb Calculated
Torque-to-weight	248Nm/t166lb-ft/ton Calculated	154Nm/t103lb-ft/ton Calculated
Estimated range	1,020km634mi Calculated	727km452mi Calculated
Displacement	1,950cc119cu in	1,998cc122cu in
Length	4,634mm182in	4,395mm173in
Width	1,834mm72in	1,795mm71in
Height	1,658mm65in	1,540mm61in
Wheelbase	2,829mm111in	2,655mm105in
Front track	1,605mm63in	1,565mm62in
Rear track	1,606mm63in	1,565mm62in
Ground clearance	135mm5in	180mm7in
Trunk volume	565L	430L
Max trunk volume	1,800L	1,406L
Doors	5	5
Seats	5	5
Fuel tank	52L	48L
CO2 emissions	134g/km	-

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.

Mercedes-Benz GLB (X247) GLB 220dMazda CX-30 2.0 e-Skyactiv XPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
Mercedes-BenzGLB (X247)GLB 220d	3,800 rpm	1,600-2,600 rpm	4,050 rpm
MazdaCX-302.0 e-Skyactiv X	6,000 rpm	4,000 rpm	6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Mercedes-BenzGLB (X247)GLB 220d	MazdaCX-302.0 e-Skyactiv X
	Acceleration checkpoints
0-60 mph 0-97 km/h	7.3 s	8.5 s
0-100 km/h 0-62 mph	7.7 s	9.0 s
0-200 km/h 0-124 mph	33.0 s	67.9 s
Top speed	Unrestricted 230 km/h143 mph Restricted 220 km/h137 mph Likely limited	204 km/h 127 mph
	Drag race simulation
60 ft 18 m	2.6 s	2.7 s
330 ft 101 m	6.8 s	7.2 s
1/8 mile 201 m	10.2 s	10.8 s
1000 ft 305 m	13.1 s	13.9 s
1/4 mile 402 m	15.6 s	16.5 s
Trap speed 1/4 mile 402 m	150 km/h 93 mph	139 km/h 86 mph

Power comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLB (X247)GLB 220d	190 hp 142 kW
MazdaCX-302.0 e-Skyactiv X	186 hp 139 kW

Mercedes-Benz GLB (X247) GLB 220d has 4 hp more than Mazda CX-30 2.0 e-Skyactiv X.

The biggest power difference is between Mazda CX-30 2.0 e-Skyactiv X and Mercedes-Benz GLB (X247) GLB 220d: 4 hp (3 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLB (X247)GLB 220d	400 Nm 295 lb-ft
MazdaCX-302.0 e-Skyactiv X	240 Nm 177 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLB (X247)GLB 220d	1,610 kg 3,549 lb
MazdaCX-302.0 e-Skyactiv X	1,554 kg 3,426 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-BenzGLB (X247)GLB 220d	Unrestricted 230 km/h143 mph Restricted 220 km/h137 mph
MazdaCX-302.0 e-Skyactiv X	204 km/h 127 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLB (X247)GLB 220d	7.7 s
MazdaCX-302.0 e-Skyactiv X	9.0 s

The biggest 0-100 km/h difference is between Mercedes-Benz GLB (X247) GLB 220d and Mazda CX-30 2.0 e-Skyactiv X: 1.3 s.

Fuel consumption comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLB (X247)GLB 220d	5.1 L/100 km 46.1 mpg US 55.4 mpg UK
MazdaCX-302.0 e-Skyactiv X	6.6 L/100 km 35.6 mpg US 42.8 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz GLB (X247) GLB 220d and Mazda CX-30 2.0 e-Skyactiv X: 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
Vehicle	Value
Mercedes-BenzGLB (X247)GLB 220d	118 hp/t 88 kW/t 8.5 kg/hp
MazdaCX-302.0 e-Skyactiv X	120 hp/t 89 kW/t 8.4 kg/hp

Estimated range comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLB (X247)GLB 220d	1,020 km 634 mi
MazdaCX-302.0 e-Skyactiv X	727 km 452 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Mercedes-BenzGLB (X247)GLB 220d	190 hp 142 kW	7.7 s	Unrestricted 230 km/h143 mph Restricted 220 km/h137 mph
MazdaCX-302.0 e-Skyactiv X	186 hp 139 kW	9.0 s	204 km/h 127 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-BenzGLB (X247)GLB 220d

Power	190 hp 142 kW
0-100 km/h	7.7 s
Top speed Unrestricted 230 km/h143 mph Restricted 220 km/h137 mph

Doors/seats	5 doors 5 seats
Trunk	565 L 20.0 cu ft
Length	4,634 mm 182.4 in
Height	1,658 mm 65.3 in

MazdaCX-302.0 e-Skyactiv X

Power	186 hp 139 kW
0-100 km/h	9.0 s
Top speed 204 km/h 127 mph

Doors/seats	5 doors 5 seats
Trunk	430 L 15.2 cu ft
Length	4,395 mm 173.0 in
Height	1,540 mm 60.6 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Vehicle

Performance score

Fuel economy score

Mercedes-BenzGLB (X247)GLB 220d

Power	190 hp 142 kW
0-100 km/h	7.7 s
Top speed Unrestricted 230 km/h143 mph Restricted 220 km/h137 mph

5.1 L/100 km

46.1 mpg US

55.4 mpg UK

MazdaCX-302.0 e-Skyactiv X

Power	186 hp 139 kW
0-100 km/h	9.0 s
Top speed 204 km/h 127 mph

6.6 L/100 km

35.6 mpg US

42.8 mpg UK

Mercedes-Benz GLB (X247) GLB 220d 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
Vehicle	Fuel consumption, L/100 km	0-100 km/h, s
Mercedes-BenzGLB (X247)GLB 220d	5.1 L/100 km 46.1 mpg US 55.4 mpg UK	7.7 s
MazdaCX-302.0 e-Skyactiv X	6.6 L/100 km 35.6 mpg US 42.8 mpg UK	9.0 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
Vehicle	Power-to-weight, hp/t	Fuel consumption, L/100 km
Mercedes-BenzGLB (X247)GLB 220d	118 hp/t 88 kW/t 8.5 kg/hp	5.1 L/100 km 46.1 mpg US 55.4 mpg UK
MazdaCX-302.0 e-Skyactiv X	120 hp/t 89 kW/t 8.4 kg/hp	6.6 L/100 km 35.6 mpg US 42.8 mpg UK

Detailed score breakdown

Vehicle

Mercedes-BenzGLB (X247)GLB 220d

MazdaCX-302.0 e-Skyactiv X

Power

190 hp

142 kW

186 hp

139 kW

Torque

400 Nm

295 lb-ft

240 Nm

177 lb-ft

Acceleration

7.7 s

9.0 s

Top speed

Unrestricted

230 km/h143 mph

Restricted

220 km/h137 mph

204 km/h

127 mph

Lightness

1,610 kg

3,549 lb

1,554 kg

3,426 lb

Fuel consumption

5.1 L/100 km

46.1 mpg US

55.4 mpg UK

6.6 L/100 km

35.6 mpg US

42.8 mpg UK

Practicality

Doors/seats	5 doors 5 seats
Trunk	565 L 20.0 cu ft
Length	4,634 mm 182.4 in
Height	1,658 mm 65.3 in

Doors/seats	5 doors 5 seats
Trunk	430 L 15.2 cu ft
Length	4,395 mm 173.0 in
Height	1,540 mm 60.6 in

Range score

1,020 km

634 mi

727 km

452 mi

CO2 score

134 g/km

Trunk score

565 L

20.0 cu ft

430 L

15.2 cu ft

Power-to-weight score

118 hp/t

88 kW/t

8.5 kg/hp

120 hp/t

89 kW/t

8.4 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 GLB (X247) GLB 220d	Mazda CX-30 2.0 e-Skyactiv X
Consumption	5.1 L/100 km46.1 mpg US55.4 mpg UK	6.6 L/100 km35.6 mpg US42.8 mpg UK
Cost / 100 km	8.92 LC100 km	11.55 LC100 km
Cost / 100 mi	14.36 LC100 mi	18.59 LC100 mi
Annual fuel used	765 L202 US gal168 UK gal	990 L262 US gal218 UK gal
Annual fuel cost	1,339 LC/year	1,733 LC/year