Car comparison

Mercedes-Benz GLA (X156) · Facelift 2017 AMG GLA 45vsMercedes-Benz GLS (X167) GLS 450

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

New comparison

Mercedes-Benz GLA (X156) · Facelift 2017

AMG GLA 45

381 hp1991 ccGasolineAWDDual-clutchTurbochargedSUV2017-2019
VS

Mercedes-Benz GLS (X167)

GLS 450

367 hp2999 ccGasolineAWDAutomaticTurbochargedSUV2020-2023

Comparison overview

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

Best choices

Mercedes-Benz GLA (X156) Facelift 2017 AMG GLA 45

  • Quickest 0-100 km/h
    4.4 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    381 hp
    284 kW
  • Lightest
    1,510 kg
    3,329 lb
  • Best power-to-weight
    252 hp/t
    188 kW/t
    4.0 kg/hp
  • Lowest combined fuel consumption
    7.4 L/100 km
    31.8 mpg US
    38.2 mpg UK
  • Lowest city consumption
    9.6 L/100 km
    24.5 mpg US
    29.4 mpg UK
  • Lowest highway consumption
    6.1 L/100 km
    38.6 mpg US
    46.3 mpg UK
  • Largest trunk
    421 L
  • Best overall score
    76/100
  • Best performance score
    74/100
  • Best economy score
    87/100

Specification comparison

Specification comparison
ModelMercedes-BenzGLA (X156)Facelift 2017AMG GLA 45Mercedes-BenzGLS (X167)GLS 450
Power
381hp284kW
367hp274kW
Torque
475Nm350lb-ft
500Nm369lb-ft
Curb weight
1,510kg3,329lb
2,385kg5,258lb
Gross weight
2,105kg4,641lb
3,230kg7,121lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
246 km/h
153 mph
To 99% top speed
44.9s99% target: 257 km/h / 160 mph
Calculated
91.5s99% target: 244 km/h / 151 mph
Calculated
0-100 km/h
4.4s
6.2s
0-200 km/h
13.8s
Calculated
26.3s
Calculated
0-60 mph
4.2s
Calculated
5.9s
Calculated
Fuel consumption
7.4L/100 km31.8mpg US38.2mpg UK
9.4L/100 km25mpg US30.1mpg UK
Fuel consumption city
9.6L/100 km24.5mpg US29.4mpg UK
12.2L/100 km19.3mpg US23.2mpg UK
Fuel consumption highway
6.1L/100 km38.6mpg US46.3mpg UK
7.9L/100 km29.8mpg US35.8mpg UK
Quarter mile
12.4s
Calculated
14.3s
Calculated
Power-to-weight
252hp/t188kW/t114hp/1000 lb
Calculated
154hp/t115kW/t70hp/1000 lb
Calculated
Torque-to-weight
315Nm/t210lb-ft/ton
Calculated
210Nm/t140lb-ft/ton
Calculated
Estimated range
757km470mi
Calculated
957km595mi
Calculated
Displacement
1,991cc121cu in
2,999cc183cu in
Length
4,455mm175in
5,207mm205in
Width
1,804mm71in
2,030mm80in
Height
1,479mm58in
1,838mm72in
Wheelbase
2,699mm106in
3,135mm123in
Front track-
1,669mm66in
Rear track-
1,692mm67in
Ground clearance-
215mm8in
Trunk volume
421L
355L
Max trunk volume
1,235L
2,400L
Doors
5
5
Seats
5
7
Fuel tank
56L
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-BenzGLA (X156)Facelift 2017AMG GLA 45Mercedes-BenzGLS (X167)GLS 450
Acceleration checkpoints
0-60 mph
0-97 km/h
4.2 s
5.9 s
0-100 km/h
0-62 mph
4.4 s
6.2 s
0-200 km/h
0-124 mph
13.8 s
26.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
246 km/h
153 mph
Drag race simulation
60 ft
18 m
2.2 s
2.3 s
330 ft
101 m
5.5 s
6.1 s
1/8 mile
201 m
8.2 s
9.3 s
1000 ft
305 m
10.4 s
12.0 s
1/4 mile
402 m
12.4 s
14.3 s
Trap speed
1/4 mile
402 m
191 km/h
118 mph
158 km/h
98 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLA (X156)Facelift 2017AMG GLA 45
381 hp
284 kW
Mercedes-BenzGLS (X167)GLS 450
367 hp
274 kW

Mercedes-Benz GLA (X156) Facelift 2017 AMG GLA 45 has 14 hp more than Mercedes-Benz GLS (X167) GLS 450.

The biggest power difference is between Mercedes-Benz GLS (X167) GLS 450 and Mercedes-Benz GLA (X156) Facelift 2017 AMG GLA 45: 14 hp (10 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLA (X156)Facelift 2017AMG GLA 45
475 Nm
350 lb-ft
Mercedes-BenzGLS (X167)GLS 450
500 Nm
369 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLA (X156)Facelift 2017AMG GLA 45
1,510 kg
3,329 lb
Mercedes-BenzGLS (X167)GLS 450
2,385 kg
5,258 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-BenzGLA (X156)Facelift 2017AMG GLA 45
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Mercedes-BenzGLS (X167)GLS 450
246 km/h
153 mph

0-100 km/h comparison

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

The biggest 0-100 km/h difference is between Mercedes-Benz GLA (X156) Facelift 2017 AMG GLA 45 and Mercedes-Benz GLS (X167) GLS 450: 1.8 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLA (X156)Facelift 2017AMG GLA 45
7.4 L/100 km
31.8 mpg US
38.2 mpg UK
Mercedes-BenzGLS (X167)GLS 450
9.4 L/100 km
25.0 mpg US
30.1 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz GLA (X156) Facelift 2017 AMG GLA 45 and Mercedes-Benz GLS (X167) GLS 450: 2.0 L/100 km.

Power-to-weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLA (X156)Facelift 2017AMG GLA 45
252 hp/t
188 kW/t
4.0 kg/hp
Mercedes-BenzGLS (X167)GLS 450
154 hp/t
115 kW/t
6.5 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLA (X156)Facelift 2017AMG GLA 45
757 km
470 mi
Mercedes-BenzGLS (X167)GLS 450
957 km
595 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzGLA (X156)Facelift 2017AMG GLA 45
381 hp
284 kW
4.4 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Mercedes-BenzGLS (X167)GLS 450
367 hp
274 kW
6.2 s
246 km/h
153 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-BenzGLA (X156)Facelift 2017AMG GLA 45
Power
381 hp
284 kW
0-100 km/h4.4 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
421 L
14.9 cu ft
Length
4,455 mm
175.4 in
Height
1,479 mm
58.2 in
Mercedes-BenzGLS (X167)GLS 450
Power
367 hp
274 kW
0-100 km/h6.2 s
Top speed
246 km/h
153 mph
Doors/seats
5 doors
7 seats
Trunk
355 L
12.5 cu ft
Length
5,207 mm
205.0 in
Height
1,838 mm
72.4 in

Performance vs fuel economy

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

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
Mercedes-BenzGLA (X156)Facelift 2017AMG GLA 45
Power
381 hp
284 kW
0-100 km/h4.4 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
7.4 L/100 km
31.8 mpg US
38.2 mpg UK
Mercedes-BenzGLS (X167)GLS 450
Power
367 hp
274 kW
0-100 km/h6.2 s
Top speed
246 km/h
153 mph
9.4 L/100 km
25.0 mpg US
30.1 mpg UK

Mercedes-Benz GLA (X156) Facelift 2017 AMG GLA 45 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
VehicleFuel consumption, L/100 km0-100 km/h, s
Mercedes-BenzGLA (X156)Facelift 2017AMG GLA 45
7.4 L/100 km
31.8 mpg US
38.2 mpg UK
4.4 s
Mercedes-BenzGLS (X167)GLS 450
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
6.2 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
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
Mercedes-BenzGLA (X156)Facelift 2017AMG GLA 45
252 hp/t
188 kW/t
4.0 kg/hp
7.4 L/100 km
31.8 mpg US
38.2 mpg UK
Mercedes-BenzGLS (X167)GLS 450
154 hp/t
115 kW/t
6.5 kg/hp
9.4 L/100 km
25.0 mpg US
30.1 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzGLA (X156)Facelift 2017AMG GLA 45Mercedes-BenzGLS (X167)GLS 450
Power
381 hp
284 kW
367 hp
274 kW
Torque
475 Nm
350 lb-ft
500 Nm
369 lb-ft
Acceleration
4.4 s
6.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
246 km/h
153 mph
Lightness
1,510 kg
3,329 lb
2,385 kg
5,258 lb
Fuel consumption
7.4 L/100 km
31.8 mpg US
38.2 mpg UK
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
421 L
14.9 cu ft
Length
4,455 mm
175.4 in
Height
1,479 mm
58.2 in
Doors/seats
5 doors
7 seats
Trunk
355 L
12.5 cu ft
Length
5,207 mm
205.0 in
Height
1,838 mm
72.4 in
Range score
757 km
470 mi
957 km
595 mi
Trunk score
421 L
14.9 cu ft
355 L
12.5 cu ft
Power-to-weight score
252 hp/t
188 kW/t
4.0 kg/hp
154 hp/t
115 kW/t
6.5 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 GLA (X156) Facelift 2017 AMG GLA 45Mercedes-Benz GLS (X167) GLS 450
Consumption7.4 L/100 km31.8 mpg US38.2 mpg UK9.4 L/100 km25 mpg US30.1 mpg UK
Cost / 100 km12.95 LC100 km16.45 LC100 km
Cost / 100 mi20.84 LC100 mi26.47 LC100 mi
Annual fuel used1,110 L293 US gal244 UK gal1,410 L372 US gal310 UK gal
Annual fuel cost1,943 LC/year2,468 LC/year

Head-to-head comparisons

Mercedes-Benz GLA (X156) Facelift 2017 AMG GLA 45

  • Has 14 hp more
  • Is 875 kg lighter
  • Is 1.8 s quicker from 0-100 km/h
  • Has 14 km/h (9 mph) higher top speed
  • Uses 2.0 L/100 km less fuel
  • Has 98 hp/t better power-to-weight
  • Has 66 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Largest trunk

Mercedes-Benz GLS (X167) GLS 450

  • Has 25 Nm more
  • Has 201 km (125 mi) more estimated range

Pros

  • Highest torque
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

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Model
Generation
Engine or modification
Mercedes-Benz GLA (X156) AMG GLA 45
Mercedes-Benz GLS (X167) GLS 450
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Mercedes-Benz GLA (X156) · Facelift 2017 AMG GLA 45 vs Mercedes-Benz GLS (X167) GLS 450 - car comparison - FastVsFaster