Car comparison

BMW M4 Convertible (G83) Competition 3.0vsBMW X6 (G06) M50i

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

New comparison

BMW M4 Convertible (G83)

Competition 3.0

510 hp2993 ccGasolineAWDAutomaticTurbochargedCabriolet / convertible2021-2024
VS

BMW X6 (G06)

M50i

530 hp4395 ccGasolineAWDAutomaticTurbocharged2019-2023

Comparison overview

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

Best choices

BMW M4 Convertible (G83) Competition 3.0

  • Quickest 0-100 km/h
    3.7 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Lightest
    1,920 kg
    4,233 lb
  • Best power-to-weight
    266 hp/t
    198 kW/t
    3.8 kg/hp
  • Lowest combined fuel consumption
    10.2 L/100 km
    23.1 mpg US
    27.7 mpg UK
  • Best performance score
    83/100
  • Best economy score
    79/100

BMW X6 (G06) M50i

  • Most powerful
    530 hp
    395 kW
  • Highest torque
    750 Nm
    553 lb-ft
  • Best estimated range
    776 km
    482 mi
  • Largest trunk
    580 L
  • Best overall score
    81/100
  • Best practicality score
    79/100

Specification comparison

Specification comparison
ModelBMWM4 Convertible (G83)Competition 3.0BMWX6 (G06)M50i
Power
510hp380kW
530hp395kW
Torque
650Nm479lb-ft
750Nm553lb-ft
Curb weight
1,920kg4,233lb
2,235kg4,927lb
Gross weight
2,345kg5,170lb
2,975kg6,559lb
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
49.0s99% target: 257 km/h / 160 mph
Calculated
67.8s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
3.7s
4.3s
0-200 km/h
13.2s
Calculated
16.7s
Calculated
0-60 mph
3.5s
Calculated
4.1s
Calculated
Fuel consumption
10.2L/100 km23.1mpg US27.7mpg UK
10.7L/100 km22mpg US26.4mpg UK
Fuel consumption city-
14.2L/100 km16.6mpg US19.9mpg UK
Fuel consumption highway-
8.5L/100 km27.7mpg US33.2mpg UK
Quarter mile
11.8s
Calculated
12.5s
Calculated
Power-to-weight
266hp/t198kW/t120hp/1000 lb
Calculated
237hp/t177kW/t108hp/1000 lb
Calculated
Torque-to-weight
339Nm/t227lb-ft/ton
Calculated
336Nm/t225lb-ft/ton
Calculated
Estimated range
578km359mi
Calculated
776km482mi
Calculated
Displacement
2,993cc183cu in
4,395cc268cu in
Length
4,794mm189in
4,935mm194in
Width
1,887mm74in
2,004mm79in
Height
1,395mm55in
1,696mm67in
Wheelbase
2,857mm112in
2,975mm117in
Front track
1,617mm64in
1,678mm66in
Rear track
1,605mm63in
1,698mm67in
Ground clearance
121mm5in
216mm9in
Trunk volume
300L
580L
Max trunk volume
385L
1,530L
Doors
2
5
Seats
4
5
Fuel tank
59L
83L
CO2 emissions-
243g/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 M4 Convertible (G83) Competition 3.0BMW X6 (G06) M50iPowerTorque
  • BMW M4 Convertible (G83) Competition 3.0: Power / Torque
  • BMW X6 (G06) M50i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMWM4 Convertible (G83)Competition 3.06,250 rpm2,750-5,500 rpm7,200 rpm
BMWX6 (G06)M50i5,500-6,000 rpm1,800-4,600 rpm6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMWM4 Convertible (G83)Competition 3.0BMWX6 (G06)M50i
Acceleration checkpoints
0-60 mph
0-97 km/h
3.5 s
4.1 s
0-100 km/h
0-62 mph
3.7 s
4.3 s
0-200 km/h
0-124 mph
13.2 s
16.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
1.9 s
2.0 s
330 ft
101 m
5.0 s
5.3 s
1/8 mile
201 m
7.6 s
8.1 s
1000 ft
305 m
9.9 s
10.5 s
1/4 mile
402 m
11.8 s
12.5 s
Trap speed
1/4 mile
402 m
191 km/h
119 mph
179 km/h
111 mph

Power comparison

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

Chart data table
VehicleValue
BMWM4 Convertible (G83)Competition 3.0
510 hp
380 kW
BMWX6 (G06)M50i
530 hp
395 kW

BMW X6 (G06) M50i has 20 hp more than BMW M4 Convertible (G83) Competition 3.0.

The biggest power difference is between BMW M4 Convertible (G83) Competition 3.0 and BMW X6 (G06) M50i: 20 hp (15 kW).

Torque comparison

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

Chart data table
VehicleValue
BMWM4 Convertible (G83)Competition 3.0
650 Nm
479 lb-ft
BMWX6 (G06)M50i
750 Nm
553 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMWM4 Convertible (G83)Competition 3.0
1,920 kg
4,233 lb
BMWX6 (G06)M50i
2,235 kg
4,927 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
BMWM4 Convertible (G83)Competition 3.0
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMWX6 (G06)M50i
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
BMWM4 Convertible (G83)Competition 3.03.7 s
BMWX6 (G06)M50i4.3 s

Although BMW X6 (G06) M50i has more power, BMW M4 Convertible (G83) Competition 3.0 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between BMW M4 Convertible (G83) Competition 3.0 and BMW X6 (G06) M50i: 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
BMWM4 Convertible (G83)Competition 3.0
10.2 L/100 km
23.1 mpg US
27.7 mpg UK
BMWX6 (G06)M50i
10.7 L/100 km
22.0 mpg US
26.4 mpg UK

The biggest fuel consumption difference is between BMW M4 Convertible (G83) Competition 3.0 and BMW X6 (G06) M50i: 0.5 L/100 km.

Power-to-weight comparison

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

Chart data table
VehicleValue
BMWM4 Convertible (G83)Competition 3.0
266 hp/t
198 kW/t
3.8 kg/hp
BMWX6 (G06)M50i
237 hp/t
177 kW/t
4.2 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMWM4 Convertible (G83)Competition 3.0
578 km
359 mi
BMWX6 (G06)M50i
776 km
482 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMWM4 Convertible (G83)Competition 3.0
510 hp
380 kW
3.7 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMWX6 (G06)M50i
530 hp
395 kW
4.3 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
BMWM4 Convertible (G83)Competition 3.0
Power
510 hp
380 kW
0-100 km/h3.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,794 mm
188.7 in
Height
1,395 mm
54.9 in
BMWX6 (G06)M50i
Power
530 hp
395 kW
0-100 km/h4.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
580 L
20.5 cu ft
Length
4,935 mm
194.3 in
Height
1,696 mm
66.8 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
BMWM4 Convertible (G83)Competition 3.0
Power
510 hp
380 kW
0-100 km/h3.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
10.2 L/100 km
23.1 mpg US
27.7 mpg UK
BMWX6 (G06)M50i
Power
530 hp
395 kW
0-100 km/h4.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
10.7 L/100 km
22.0 mpg US
26.4 mpg UK

BMW M4 Convertible (G83) Competition 3.0 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
BMWM4 Convertible (G83)Competition 3.0
10.2 L/100 km
23.1 mpg US
27.7 mpg UK
3.7 s
BMWX6 (G06)M50i
10.7 L/100 km
22.0 mpg US
26.4 mpg UK
4.3 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
BMWM4 Convertible (G83)Competition 3.0
266 hp/t
198 kW/t
3.8 kg/hp
10.2 L/100 km
23.1 mpg US
27.7 mpg UK
BMWX6 (G06)M50i
237 hp/t
177 kW/t
4.2 kg/hp
10.7 L/100 km
22.0 mpg US
26.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMWM4 Convertible (G83)Competition 3.0BMWX6 (G06)M50i
Power
510 hp
380 kW
530 hp
395 kW
Torque
650 Nm
479 lb-ft
750 Nm
553 lb-ft
Acceleration
3.7 s
4.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,920 kg
4,233 lb
2,235 kg
4,927 lb
Fuel consumption
10.2 L/100 km
23.1 mpg US
27.7 mpg UK
10.7 L/100 km
22.0 mpg US
26.4 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,794 mm
188.7 in
Height
1,395 mm
54.9 in
Doors/seats
5 doors
5 seats
Trunk
580 L
20.5 cu ft
Length
4,935 mm
194.3 in
Height
1,696 mm
66.8 in
Range score
578 km
359 mi
776 km
482 mi
CO2 score
-
243 g/km
Trunk score
300 L
10.6 cu ft
580 L
20.5 cu ft
Power-to-weight score
266 hp/t
198 kW/t
3.8 kg/hp
237 hp/t
177 kW/t
4.2 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 M4 Convertible (G83) Competition 3.0BMW X6 (G06) M50i
Consumption10.2 L/100 km23.1 mpg US27.7 mpg UK10.7 L/100 km22 mpg US26.4 mpg UK
Cost / 100 km17.85 LC100 km18.72 LC100 km
Cost / 100 mi28.73 LC100 mi30.13 LC100 mi
Annual fuel used1,530 L404 US gal337 UK gal1,605 L424 US gal353 UK gal
Annual fuel cost2,678 LC/year2,809 LC/year

Head-to-head comparisons

BMW M4 Convertible (G83) Competition 3.0

  • Is 315 kg lighter
  • Is 0.6 s quicker from 0-100 km/h
  • Uses 0.5 L/100 km less fuel
  • Has 28 hp/t better power-to-weight

Pros

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

Cons

  • Lowest power
  • Smallest trunk

BMW X6 (G06) M50i

  • Has 20 hp more
  • Has 100 Nm more
  • Has 197 km (123 mi) more estimated range
  • Has 280 L more trunk volume

Pros

  • Most powerful
  • Highest torque
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW M4 Convertible (G83) Competition 3.0
BMW X6 (G06) M50i
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2 vehicles selected

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