Car comparison

Mercedes-Benz GLA (X156) · Facelift 2017 GLA 200vsMercedes-Benz GLB (X247) · Facelift 2023 GLB 200d

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

New comparison

Mercedes-Benz GLA (X156) · Facelift 2017

GLA 200

156 hp1595 ccGasolineFWDDual-clutchTurbochargedSUV2017-2019

Mercedes-Benz GLB (X247) · Facelift 2023

GLB 200d

150 hp1950 ccDieselFWDDual-clutchTurbochargedSUV2023-2025

Comparison overview

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

Mercedes-Benz GLA (X156) Facelift 2017 GLA 200

Quickest 0-100 km/h
8.1 s
Fastest top speed
215 km/h
134 mph
Most powerful
156 hp
116 kW
Lightest
1,360 kg
2,998 lb
Best power-to-weight
115 hp/t
86 kW/t
8.7 kg/hp
Lowest combined fuel consumption
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
Best estimated range
862 km
536 mi
Best overall score
56/100
Best performance score
45/100
Best economy score
91/100

Mercedes-Benz GLB (X247) Facelift 2023 GLB 200d

Highest torque
320 Nm
236 lb-ft
Largest trunk
570 L
Best practicality score
87/100

Specification comparison

Specification comparison
Model	Mercedes-BenzGLA (X156)Facelift 2017GLA 200	Mercedes-BenzGLB (X247)Facelift 2023GLB 200d
Power	156hp116kW	150hp112kW
Torque	250Nm184lb-ft	320Nm236lb-ft
Curb weight	1,360kg2,998lb	1,655kg3,649lb
Gross weight	1,940kg4,277lb	2,230kg4,916lb
Top speed	215 km/h 134 mph	204 km/h 127 mph
To 99% top speed	78.2s99% target: 213 km/h / 132 mph Calculated	88.6s99% target: 202 km/h / 125 mph Calculated
0-100 km/h	8.1s	9.2s
0-200 km/h	42.0s Calculated	73.6s Calculated
0-60 mph	7.7s Calculated	8.7s Calculated
Fuel consumption	5.8L/100 km40.6mpg US48.7mpg UK	6.1L/100 km38.6mpg US46.3mpg UK
Fuel consumption city	7.4L/100 km31.8mpg US38.2mpg UK	-
Fuel consumption highway	4.9L/100 km48mpg US57.6mpg UK	-
Quarter mile	15.9s Calculated	16.7s Calculated
Power-to-weight	115hp/t86kW/t52hp/1000 lb Calculated	91hp/t68kW/t41hp/1000 lb Calculated
Torque-to-weight	184Nm/t123lb-ft/ton Calculated	193Nm/t129lb-ft/ton Calculated
Estimated range	862km536mi Calculated	852km530mi Calculated
Displacement	1,595cc97cu in	1,950cc119cu in
Length	4,424mm174in	4,634mm182in
Width	1,804mm71in	1,834mm72in
Height	1,494mm59in	1,697mm67in
Wheelbase	2,699mm106in	2,829mm111in
Front track	1,569mm62in	1,604mm63in
Rear track	1,560mm61in	1,604mm63in
Ground clearance	-	135mm5in
Trunk volume	421L	570L
Max trunk volume	1,235L	1,805L
Doors	5	5
Seats	5	5
Fuel tank	50L	52L

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 GLA (X156) Facelift 2017 GLA 200Mercedes-Benz GLB (X247) Facelift 2023 GLB 200dPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
Mercedes-BenzGLA (X156)Facelift 2017GLA 200	5,300 rpm	1,250-4,000 rpm	5,550 rpm
Mercedes-BenzGLB (X247)Facelift 2023GLB 200d	3,400-4,400 rpm	1,400-3,200 rpm	4,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Mercedes-BenzGLA (X156)Facelift 2017GLA 200	Mercedes-BenzGLB (X247)Facelift 2023GLB 200d
	Acceleration checkpoints
0-60 mph 0-97 km/h	7.7 s	8.7 s
0-100 km/h 0-62 mph	8.1 s	9.2 s
0-200 km/h 0-124 mph	42.0 s	73.6 s
Top speed	215 km/h 134 mph	204 km/h 127 mph
	Drag race simulation
60 ft 18 m	2.7 s	2.7 s
330 ft 101 m	6.9 s	7.2 s
1/8 mile 201 m	10.4 s	10.9 s
1000 ft 305 m	13.4 s	14.0 s
1/4 mile 402 m	15.9 s	16.7 s
Trap speed 1/4 mile 402 m	146 km/h 91 mph	137 km/h 85 mph

Power comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLA (X156)Facelift 2017GLA 200	156 hp 116 kW
Mercedes-BenzGLB (X247)Facelift 2023GLB 200d	150 hp 112 kW

Mercedes-Benz GLA (X156) Facelift 2017 GLA 200 has 6 hp more than Mercedes-Benz GLB (X247) Facelift 2023 GLB 200d.

The biggest power difference is between Mercedes-Benz GLB (X247) Facelift 2023 GLB 200d and Mercedes-Benz GLA (X156) Facelift 2017 GLA 200: 6 hp (4 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLA (X156)Facelift 2017GLA 200	250 Nm 184 lb-ft
Mercedes-BenzGLB (X247)Facelift 2023GLB 200d	320 Nm 236 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLA (X156)Facelift 2017GLA 200	1,360 kg 2,998 lb
Mercedes-BenzGLB (X247)Facelift 2023GLB 200d	1,655 kg 3,649 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-BenzGLA (X156)Facelift 2017GLA 200	215 km/h 134 mph
Mercedes-BenzGLB (X247)Facelift 2023GLB 200d	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-BenzGLA (X156)Facelift 2017GLA 200	8.1 s
Mercedes-BenzGLB (X247)Facelift 2023GLB 200d	9.2 s

The biggest 0-100 km/h difference is between Mercedes-Benz GLA (X156) Facelift 2017 GLA 200 and Mercedes-Benz GLB (X247) Facelift 2023 GLB 200d: 1.1 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-BenzGLA (X156)Facelift 2017GLA 200	5.8 L/100 km 40.6 mpg US 48.7 mpg UK
Mercedes-BenzGLB (X247)Facelift 2023GLB 200d	6.1 L/100 km 38.6 mpg US 46.3 mpg UK

Power-to-weight comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLA (X156)Facelift 2017GLA 200	115 hp/t 86 kW/t 8.7 kg/hp
Mercedes-BenzGLB (X247)Facelift 2023GLB 200d	91 hp/t 68 kW/t 11.0 kg/hp

Estimated range comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLA (X156)Facelift 2017GLA 200	862 km 536 mi
Mercedes-BenzGLB (X247)Facelift 2023GLB 200d	852 km 530 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Mercedes-BenzGLA (X156)Facelift 2017GLA 200	156 hp 116 kW	8.1 s	215 km/h 134 mph
Mercedes-BenzGLB (X247)Facelift 2023GLB 200d	150 hp 112 kW	9.2 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-BenzGLA (X156)Facelift 2017GLA 200

Power	156 hp 116 kW
0-100 km/h	8.1 s
Top speed 215 km/h 134 mph

Doors/seats	5 doors 5 seats
Trunk	421 L 14.9 cu ft
Length	4,424 mm 174.2 in
Height	1,494 mm 58.8 in

Mercedes-BenzGLB (X247)Facelift 2023GLB 200d

Power	150 hp 112 kW
0-100 km/h	9.2 s
Top speed 204 km/h 127 mph

Doors/seats	5 doors 5 seats
Trunk	570 L 20.1 cu ft
Length	4,634 mm 182.4 in
Height	1,697 mm 66.8 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-BenzGLA (X156)Facelift 2017GLA 200

Power	156 hp 116 kW
0-100 km/h	8.1 s
Top speed 215 km/h 134 mph

5.8 L/100 km

40.6 mpg US

48.7 mpg UK

Mercedes-BenzGLB (X247)Facelift 2023GLB 200d

Power	150 hp 112 kW
0-100 km/h	9.2 s
Top speed 204 km/h 127 mph

6.1 L/100 km

38.6 mpg US

46.3 mpg UK

Mercedes-Benz GLA (X156) Facelift 2017 GLA 200 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-BenzGLA (X156)Facelift 2017GLA 200	5.8 L/100 km 40.6 mpg US 48.7 mpg UK	8.1 s
Mercedes-BenzGLB (X247)Facelift 2023GLB 200d	6.1 L/100 km 38.6 mpg US 46.3 mpg UK	9.2 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
Vehicle	Power-to-weight, hp/t	Fuel consumption, L/100 km
Mercedes-BenzGLA (X156)Facelift 2017GLA 200	115 hp/t 86 kW/t 8.7 kg/hp	5.8 L/100 km 40.6 mpg US 48.7 mpg UK
Mercedes-BenzGLB (X247)Facelift 2023GLB 200d	91 hp/t 68 kW/t 11.0 kg/hp	6.1 L/100 km 38.6 mpg US 46.3 mpg UK

Detailed score breakdown

Vehicle

Mercedes-BenzGLA (X156)Facelift 2017GLA 200

Mercedes-BenzGLB (X247)Facelift 2023GLB 200d

Power

156 hp

116 kW

150 hp

112 kW

Torque

250 Nm

184 lb-ft

320 Nm

236 lb-ft

Acceleration

8.1 s

9.2 s

Top speed

215 km/h

134 mph

204 km/h

127 mph

Lightness

1,360 kg

2,998 lb

1,655 kg

3,649 lb

Fuel consumption

5.8 L/100 km

40.6 mpg US

48.7 mpg UK

6.1 L/100 km

38.6 mpg US

46.3 mpg UK

Practicality

Doors/seats	5 doors 5 seats
Trunk	421 L 14.9 cu ft
Length	4,424 mm 174.2 in
Height	1,494 mm 58.8 in

Doors/seats	5 doors 5 seats
Trunk	570 L 20.1 cu ft
Length	4,634 mm 182.4 in
Height	1,697 mm 66.8 in

Range score

862 km

536 mi

852 km

530 mi

Trunk score

421 L

14.9 cu ft

570 L

20.1 cu ft

Power-to-weight score

115 hp/t

86 kW/t

8.7 kg/hp

91 hp/t

68 kW/t

11.0 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 GLA (X156) Facelift 2017 GLA 200	Mercedes-Benz GLB (X247) Facelift 2023 GLB 200d
Consumption	5.8 L/100 km40.6 mpg US48.7 mpg UK	6.1 L/100 km38.6 mpg US46.3 mpg UK
Cost / 100 km	10.15 LC100 km	10.67 LC100 km
Cost / 100 mi	16.33 LC100 mi	17.18 LC100 mi
Annual fuel used	870 L230 US gal191 UK gal	915 L242 US gal201 UK gal
Annual fuel cost	1,523 LC/year	1,601 LC/year