Car comparison

Alpina XB7 · Facelift 2022 4.4 V8vsMercedes-Benz GLS (X167) · Facelift 2023 AMG GLS 63 V8

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

New comparison

Alpina XB7 · Facelift 2022

4.4 V8

621 hp4395 ccGasolineAWDAutomaticTurbocharged2022-2024
VS

Mercedes-Benz GLS (X167) · Facelift 2023

AMG GLS 63 V8

612 hp3982 ccGasolineAWDAutomaticTurbochargedSUV2023-2026

Comparison overview

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

Best choices

Alpina XB7 Facelift 2022 4.4 V8

  • Quickest 0-100 km/h
    4.2 s
  • Fastest top speed
    300 km/h
    186 mph Unrestricted
    290 km/h
    180 mph Restricted
  • Most powerful
    621 hp
    463 kW
  • Best power-to-weight
    234 hp/t
    174 kW/t
    4.3 kg/hp
  • Lowest combined fuel consumption
    12.3 L/100 km
    19.1 mpg US
    23.0 mpg UK
  • Best estimated range
    675 km
    419 mi
  • Largest trunk
    750 L
  • Best overall score
    85/100
  • Best performance score
    85/100
  • Best economy score
    74/100
  • Best practicality score
    84/100

Specification comparison

Specification comparison
ModelAlpinaXB7Facelift 20224.4 V8Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
Power
621hp463kW
612hp456kW
Torque
800Nm590lb-ft
850Nm627lb-ft
Curb weight
2,655kg5,853lb
2,625kg5,787lb
Gross weight
3,355kg7,397lb
3,395kg7,485lb
Top speed
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
90.5s99% target: 297 km/h / 185 mph
Calculated
57.3s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
4.2s
4.2s
0-200 km/h
14.8s
15.2s
Calculated
0-60 mph
4.0s
Calculated
4.0s
Calculated
Fuel consumption
12.3L/100 km19.1mpg US23.0mpg UK
13.5L/100 km17.4mpg US20.9mpg UK
Fuel consumption city
16.9L/100 km13.9mpg US16.7mpg UK
-
Fuel consumption highway
9.7L/100 km24.2mpg US29.1mpg UK
-
Quarter mile
12.3s
Calculated
12.3s
Calculated
Power-to-weight
234hp/t174kW/t106hp/1000 lb
Calculated
233hp/t174kW/t106hp/1000 lb
Calculated
Torque-to-weight
301Nm/t202lb-ft/ton
Calculated
324Nm/t217lb-ft/ton
Calculated
Estimated range
675km419mi
Calculated
667km414mi
Calculated
Displacement
4,395cc268cu in
3,982cc243cu in
Length
5,178mm204in
5,233mm206in
Width
2,000mm79in
2,030mm80in
Height
1,797mm71in
1,836mm72in
Wheelbase
3,105mm122in
3,135mm123in
Front track
1,682mm66in
1,705mm67in
Rear track
1,703mm67in
1,725mm68in
Ground clearance-
250mm10in
Trunk volume
750L
355L
Max trunk volume
2,120L
2,400L
Doors
5
5
Seats
6
7
Fuel tank
83L
90L

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.

Alpina XB7 Facelift 2022 4.4 V8Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8PowerTorque
  • Alpina XB7 Facelift 2022 4.4 V8: Power / Torque
  • Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AlpinaXB7Facelift 20224.4 V85,500-6,500 rpm1,800-5,400 rpm6,750 rpm
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V85,750-6,500 rpm2,500-4,500 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAlpinaXB7Facelift 20224.4 V8Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.0 s
4.0 s
0-100 km/h
0-62 mph
4.2 s
4.2 s
0-200 km/h
0-124 mph
14.8 s
15.2 s
Top speed
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
Likely limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
1.9 s
2.0 s
330 ft
101 m
5.3 s
5.3 s
1/8 mile
201 m
8.0 s
8.0 s
1000 ft
305 m
10.4 s
10.4 s
1/4 mile
402 m
12.3 s
12.3 s
Trap speed
1/4 mile
402 m
184 km/h
114 mph
184 km/h
114 mph

Power comparison

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

Chart data table
VehicleValue
AlpinaXB7Facelift 20224.4 V8
621 hp
463 kW
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
612 hp
456 kW

Alpina XB7 Facelift 2022 4.4 V8 has 9 hp more than Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8.

The biggest power difference is between Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8 and Alpina XB7 Facelift 2022 4.4 V8: 9 hp (7 kW).

Torque comparison

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

Chart data table
VehicleValue
AlpinaXB7Facelift 20224.4 V8
800 Nm
590 lb-ft
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
850 Nm
627 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AlpinaXB7Facelift 20224.4 V8
2,655 kg
5,853 lb
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
2,625 kg
5,787 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
AlpinaXB7Facelift 20224.4 V8
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
AlpinaXB7Facelift 20224.4 V84.2 s
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V84.2 s

Fuel consumption comparison

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

Chart data table
VehicleValue
AlpinaXB7Facelift 20224.4 V8
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
13.5 L/100 km
17.4 mpg US
20.9 mpg UK

The biggest fuel consumption difference is between Alpina XB7 Facelift 2022 4.4 V8 and Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8: 1.2 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
AlpinaXB7Facelift 20224.4 V8
234 hp/t
174 kW/t
4.3 kg/hp
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
233 hp/t
174 kW/t
4.3 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AlpinaXB7Facelift 20224.4 V8
675 km
419 mi
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
667 km
414 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AlpinaXB7Facelift 20224.4 V8
621 hp
463 kW
4.2 s
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
612 hp
456 kW
4.2 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 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
AlpinaXB7Facelift 20224.4 V8
Power
621 hp
463 kW
0-100 km/h4.2 s
Top speed
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
Doors/seats
5 doors
6 seats
Trunk
750 L
26.5 cu ft
Length
5,178 mm
203.9 in
Height
1,797 mm
70.7 in
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
Power
612 hp
456 kW
0-100 km/h4.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
7 seats
Trunk
355 L
12.5 cu ft
Length
5,233 mm
206.0 in
Height
1,836 mm
72.3 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
AlpinaXB7Facelift 20224.4 V8
Power
621 hp
463 kW
0-100 km/h4.2 s
Top speed
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
Power
612 hp
456 kW
0-100 km/h4.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
13.5 L/100 km
17.4 mpg US
20.9 mpg UK

Alpina XB7 Facelift 2022 4.4 V8 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
AlpinaXB7Facelift 20224.4 V8
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
4.2 s
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
13.5 L/100 km
17.4 mpg US
20.9 mpg UK
4.2 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
AlpinaXB7Facelift 20224.4 V8
234 hp/t
174 kW/t
4.3 kg/hp
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
233 hp/t
174 kW/t
4.3 kg/hp
13.5 L/100 km
17.4 mpg US
20.9 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAlpinaXB7Facelift 20224.4 V8Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
Power
621 hp
463 kW
612 hp
456 kW
Torque
800 Nm
590 lb-ft
850 Nm
627 lb-ft
Acceleration
4.2 s
4.2 s
Top speed
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
2,655 kg
5,853 lb
2,625 kg
5,787 lb
Fuel consumption
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
13.5 L/100 km
17.4 mpg US
20.9 mpg UK
Practicality
Doors/seats
5 doors
6 seats
Trunk
750 L
26.5 cu ft
Length
5,178 mm
203.9 in
Height
1,797 mm
70.7 in
Doors/seats
5 doors
7 seats
Trunk
355 L
12.5 cu ft
Length
5,233 mm
206.0 in
Height
1,836 mm
72.3 in
Range score
675 km
419 mi
667 km
414 mi
Trunk score
750 L
26.5 cu ft
355 L
12.5 cu ft
Power-to-weight score
234 hp/t
174 kW/t
4.3 kg/hp
233 hp/t
174 kW/t
4.3 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
VehicleAlpina XB7 Facelift 2022 4.4 V8Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8
Consumption12.3 L/100 km19.1 mpg US23 mpg UK13.5 L/100 km17.4 mpg US20.9 mpg UK
Cost / 100 km21.53 LC100 km23.63 LC100 km
Cost / 100 mi34.64 LC100 mi38.02 LC100 mi
Annual fuel used1,845 L487 US gal406 UK gal2,025 L535 US gal445 UK gal
Annual fuel cost3,229 LC/year3,544 LC/year

Head-to-head comparisons

Alpina XB7 Facelift 2022 4.4 V8

  • Has 9 hp more
  • Has 40 km/h (25 mph) higher top speed
  • Uses 1.2 L/100 km less fuel
  • Has 1 hp/t better power-to-weight
  • Has 8 km (5 mi) more estimated range
  • Has 395 L more trunk volume

Pros

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

Cons

  • Heaviest

Choose cars to compare

Brand
Model
Generation
Engine or modification
Alpina XB7 4.4 V8
Mercedes-Benz GLS (X167) AMG GLS 63 V8
Compare selected cars
2 vehicles selected

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Alpina XB7 · Facelift 2022 4.4 V8 vs Mercedes-Benz GLS (X167) · Facelift 2023 AMG GLS 63 V8 - car comparison - FastVsFaster