Car comparison

BMW X7 (G07) M50i V8vsMercedes-Benz GLS (X167) GLS 580 V8

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

New comparison

BMW X7 (G07)

M50i V8

530 hp4395 ccGasolineAWDAutomaticTurbochargedSUV2019-2022
VS

Mercedes-Benz GLS (X167)

GLS 580 V8

489 hp3982 ccGasolineAWDAutomaticTwin-turboSUV2020-2021

Comparison overview

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

Best choices

BMW X7 (G07) M50i V8

  • Quickest 0-100 km/h
    4.7 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    530 hp
    395 kW
  • Highest torque
    750 Nm
    553 lb-ft
  • Best power-to-weight
    213 hp/t
    159 kW/t
    4.7 kg/hp
  • Lowest highway consumption
    8.9 L/100 km
    26.4 mpg US
    31.7 mpg UK
  • Best overall score
    80/100
  • Best performance score
    80/100
  • Best economy score
    77/100

Mercedes-Benz GLS (X167) GLS 580 V8

  • Lightest
    2,470 kg
    5,445 lb
  • Lowest combined fuel consumption
    11.0 L/100 km
    21.4 mpg US
    25.7 mpg UK
  • Lowest city consumption
    15.0 L/100 km
    15.7 mpg US
    18.8 mpg UK
  • Best estimated range
    818 km
    508 mi
  • Largest trunk
    355 L
  • Best practicality score
    81/100

Specification comparison

Specification comparison
ModelBMWX7 (G07)M50i V8Mercedes-BenzGLS (X167)GLS 580 V8
Power
530hp395kW
489hp365kW
Torque
750Nm553lb-ft
700Nm516lb-ft
Curb weight
2,490kg5,490lb
2,470kg5,445lb
Gross weight
3,295kg7,264lb
3,250kg7,165lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
66.3s99% target: 257 km/h / 160 mph
Calculated
77.4s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
4.7s
5.3s
0-200 km/h
17.3s
Calculated
19.8s
Calculated
0-60 mph
4.5s
Calculated
5.0s
Calculated
Fuel consumption
11.2L/100 km21mpg US25.2mpg UK
11L/100 km21.4mpg US25.7mpg UK
Fuel consumption city
15.3L/100 km15.4mpg US18.5mpg UK
15L/100 km15.7mpg US18.8mpg UK
Fuel consumption highway
8.9L/100 km26.4mpg US31.7mpg UK
8.9L/100 km26.4mpg US31.7mpg UK
Quarter mile
12.9s
Calculated
13.5s
Calculated
Power-to-weight
213hp/t159kW/t97hp/1000 lb
Calculated
198hp/t148kW/t90hp/1000 lb
Calculated
Torque-to-weight
301Nm/t202lb-ft/ton
Calculated
283Nm/t190lb-ft/ton
Calculated
Estimated range
741km460mi
Calculated
818km508mi
Calculated
Displacement
4,395cc268cu in
3,982cc243cu in
Length
5,151mm203in
5,207mm205in
Width
2,000mm79in
2,030mm80in
Height
1,805mm71in
1,838mm72in
Wheelbase
3,105mm122in
3,135mm123in
Front track
1,682mm66in
1,669mm66in
Rear track
1,703mm67in
1,692mm67in
Ground clearance
221mm9in
215mm8in
Trunk volume
326L
355L
Max trunk volume
2,120L
2,400L
Doors
5
5
Seats
6
7
Fuel tank
83L
90L
CO2 emissions
258g/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.

BMW X7 (G07) M50i V8Mercedes-Benz GLS (X167) GLS 580 V8PowerTorque
  • BMW X7 (G07) M50i V8: Power / Torque
  • Mercedes-Benz GLS (X167) GLS 580 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMWX7 (G07)M50i V85,500-6,000 rpm1,800-4,600 rpm6,250 rpm
Mercedes-BenzGLS (X167)GLS 580 V8-2,000-4,000 rpm4,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMWX7 (G07)M50i V8Mercedes-BenzGLS (X167)GLS 580 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.5 s
5.0 s
0-100 km/h
0-62 mph
4.7 s
5.3 s
0-200 km/h
0-124 mph
17.3 s
19.8 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
2.1 s
2.2 s
330 ft
101 m
5.5 s
5.8 s
1/8 mile
201 m
8.4 s
8.8 s
1000 ft
305 m
10.8 s
11.3 s
1/4 mile
402 m
12.9 s
13.5 s
Trap speed
1/4 mile
402 m
177 km/h
110 mph
170 km/h
106 mph

Power comparison

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

Chart data table
VehicleValue
BMWX7 (G07)M50i V8
530 hp
395 kW
Mercedes-BenzGLS (X167)GLS 580 V8
489 hp
365 kW

BMW X7 (G07) M50i V8 has 41 hp more than Mercedes-Benz GLS (X167) GLS 580 V8.

The biggest power difference is between Mercedes-Benz GLS (X167) GLS 580 V8 and BMW X7 (G07) M50i V8: 41 hp (31 kW).

Torque comparison

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

Chart data table
VehicleValue
BMWX7 (G07)M50i V8
750 Nm
553 lb-ft
Mercedes-BenzGLS (X167)GLS 580 V8
700 Nm
516 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMWX7 (G07)M50i V8
2,490 kg
5,490 lb
Mercedes-BenzGLS (X167)GLS 580 V8
2,470 kg
5,445 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
BMWX7 (G07)M50i V8
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Mercedes-BenzGLS (X167)GLS 580 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
BMWX7 (G07)M50i V84.7 s
Mercedes-BenzGLS (X167)GLS 580 V85.3 s

The biggest 0-100 km/h difference is between BMW X7 (G07) M50i V8 and Mercedes-Benz GLS (X167) GLS 580 V8: 0.6 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
BMWX7 (G07)M50i V8
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
Mercedes-BenzGLS (X167)GLS 580 V8
11.0 L/100 km
21.4 mpg US
25.7 mpg UK

Power-to-weight comparison

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

Chart data table
VehicleValue
BMWX7 (G07)M50i V8
213 hp/t
159 kW/t
4.7 kg/hp
Mercedes-BenzGLS (X167)GLS 580 V8
198 hp/t
148 kW/t
5.1 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMWX7 (G07)M50i V8
741 km
460 mi
Mercedes-BenzGLS (X167)GLS 580 V8
818 km
508 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMWX7 (G07)M50i V8
530 hp
395 kW
4.7 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Mercedes-BenzGLS (X167)GLS 580 V8
489 hp
365 kW
5.3 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
BMWX7 (G07)M50i V8
Power
530 hp
395 kW
0-100 km/h4.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
6 seats
Trunk
326 L
11.5 cu ft
Length
5,151 mm
202.8 in
Height
1,805 mm
71.1 in
Mercedes-BenzGLS (X167)GLS 580 V8
Power
489 hp
365 kW
0-100 km/h5.3 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
5,207 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
BMWX7 (G07)M50i V8
Power
530 hp
395 kW
0-100 km/h4.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
Mercedes-BenzGLS (X167)GLS 580 V8
Power
489 hp
365 kW
0-100 km/h5.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
11.0 L/100 km
21.4 mpg US
25.7 mpg UK

BMW X7 (G07) M50i 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
BMWX7 (G07)M50i V8
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
4.7 s
Mercedes-BenzGLS (X167)GLS 580 V8
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
5.3 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
BMWX7 (G07)M50i V8
213 hp/t
159 kW/t
4.7 kg/hp
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
Mercedes-BenzGLS (X167)GLS 580 V8
198 hp/t
148 kW/t
5.1 kg/hp
11.0 L/100 km
21.4 mpg US
25.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMWX7 (G07)M50i V8Mercedes-BenzGLS (X167)GLS 580 V8
Power
530 hp
395 kW
489 hp
365 kW
Torque
750 Nm
553 lb-ft
700 Nm
516 lb-ft
Acceleration
4.7 s
5.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
2,490 kg
5,490 lb
2,470 kg
5,445 lb
Fuel consumption
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
Practicality
Doors/seats
5 doors
6 seats
Trunk
326 L
11.5 cu ft
Length
5,151 mm
202.8 in
Height
1,805 mm
71.1 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
741 km
460 mi
818 km
508 mi
CO2 score
258 g/km
-
Trunk score
326 L
11.5 cu ft
355 L
12.5 cu ft
Power-to-weight score
213 hp/t
159 kW/t
4.7 kg/hp
198 hp/t
148 kW/t
5.1 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
VehicleBMW X7 (G07) M50i V8Mercedes-Benz GLS (X167) GLS 580 V8
Consumption11.2 L/100 km21 mpg US25.2 mpg UK11 L/100 km21.4 mpg US25.7 mpg UK
Cost / 100 km19.60 LC100 km19.25 LC100 km
Cost / 100 mi31.54 LC100 mi30.98 LC100 mi
Annual fuel used1,680 L444 US gal370 UK gal1,650 L436 US gal363 UK gal
Annual fuel cost2,940 LC/year2,888 LC/year

Head-to-head comparisons

BMW X7 (G07) M50i V8

  • Has 41 hp more
  • Has 50 Nm more
  • Is 0.6 s quicker from 0-100 km/h
  • Has 15 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Best power-to-weight ratio

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Smallest trunk

Mercedes-Benz GLS (X167) GLS 580 V8

  • Is 20 kg lighter
  • Uses 0.2 L/100 km less fuel
  • Has 77 km (48 mi) more estimated range
  • Has 29 L more trunk volume

Pros

  • Lightest
  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW X7 (G07) M50i V8
Mercedes-Benz GLS (X167) GLS 580 V8
Compare selected cars
2 vehicles selected

Popular comparisons

M50i V8
M60i
VS
BMWX7 (G07)M50i V8vsBMWX7 (G07)Facelift 2022M60i
GLS 580 V8
GLS 600 V8
VS
Mercedes-BenzGLS (X167)GLS 580 V8vsMercedes-BenzMaybach GLS (X167)GLS 600 V8
M50i V8
4.4 V8
VS
BMWX7 (G07)M50i V8vsBMWX5 M (F85)4.4 V8
GLS 580 V8
GLS 500
VS
Mercedes-BenzGLS (X167)GLS 580 V8vsMercedes-BenzGLS (X166)GLS 500
M50i V8
4.4 V8
VS
BMWX7 (G07)M50i V8vsBMWX6 M (F86)4.4 V8
GLS 580 V8
GLS 580 V8
VS
Mercedes-BenzGLS (X167)GLS 580 V8vsMercedes-BenzGLS (X167)Facelift 2023GLS 580 V8
M50i V8
50i
VS
BMWX7 (G07)M50i V8vsBMWX6 (F16)50i
GLS 580 V8
GLS 600 V8
VS
Mercedes-BenzGLS (X167)GLS 580 V8vsMercedes-BenzMaybach GLS (X167)Facelift 2023GLS 600 V8
M50i V8
4.4 V8
VS
BMWX7 (G07)M50i V8vsBMWX6 M (E71)Facelift 20124.4 V8
GLS 580 V8
GLS 680 V8
VS
Mercedes-BenzGLS (X167)GLS 580 V8vsMercedes-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8
M50i V8
GLS 600 V8
VS
BMWX7 (G07)M50i V8vsMercedes-BenzGLS (X167)GLS 600 V8
GLS 580 V8
GLS 450
VS
Mercedes-BenzGLS (X167)GLS 580 V8vsMercedes-BenzGLS (X167)Facelift 2026GLS 450
BMW X7 (G07) M50i V8 vs Mercedes-Benz GLS (X167) GLS 580 V8 - car comparison - FastVsFaster