Car comparison

BMW M4 Convertible (G83) Competition 3.0vsBMW X4 M (F98) · Facelift 2021 Competition 3.0

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

BMW X4 M (F98) · Facelift 2021

Competition 3.0

510 hp2993 ccGasolineAWDAutomaticTurbocharged2021-2025

Comparison overview

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

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
Most powerful
510 hp
380 kW
Highest torque
650 Nm
479 lb-ft
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 X4 M (F98) Facelift 2021 Competition 3.0

Best estimated range
602 km
374 mi
Largest trunk
525 L
Best overall score
80/100
Best practicality score
76/100

Specification comparison

Specification comparison
Model	BMWM4 Convertible (G83)Competition 3.0	BMWX4 M (F98)Facelift 2021Competition 3.0
Power	510hp380kW	510hp380kW
Torque	650Nm479lb-ft	650Nm479lb-ft
Curb weight	1,920kg4,233lb	2,010kg4,431lb
Gross weight	2,345kg5,170lb	2,500kg5,512lb
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	55.9s99% target: 257 km/h / 160 mph Calculated
0-100 km/h	3.7s	3.8s
0-200 km/h	13.2s Calculated	14.2s Calculated
0-60 mph	3.5s Calculated	3.6s Calculated
Fuel consumption	10.2L/100 km23.1mpg US27.7mpg UK	10.8L/100 km21.8mpg US26.2mpg UK
Quarter mile	11.8s Calculated	12.0s Calculated
Power-to-weight	266hp/t198kW/t120hp/1000 lb Calculated	254hp/t189kW/t115hp/1000 lb Calculated
Torque-to-weight	339Nm/t227lb-ft/ton Calculated	323Nm/t216lb-ft/ton Calculated
Estimated range	578km359mi Calculated	602km374mi Calculated
Displacement	2,993cc183cu in	2,993cc183cu in
Length	4,794mm189in	4,754mm187in
Width	1,887mm74in	1,927mm76in
Height	1,395mm55in	1,620mm64in
Wheelbase	2,857mm112in	2,864mm113in
Front track	1,617mm64in	1,617mm64in
Rear track	1,605mm63in	1,632mm64in
Ground clearance	121mm5in	-
Trunk volume	300L	525L
Max trunk volume	385L	1,430L
Doors	2	5
Seats	4	5
Fuel tank	59L	65L

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 X4 M (F98) Facelift 2021 Competition 3.0PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
BMWM4 Convertible (G83)Competition 3.0	6,250 rpm	2,750-5,500 rpm	7,200 rpm
BMWX4 M (F98)Facelift 2021Competition 3.0	6,250 rpm	2,750-5,500 rpm	6,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	BMWM4 Convertible (G83)Competition 3.0	BMWX4 M (F98)Facelift 2021Competition 3.0
	Acceleration checkpoints
0-60 mph 0-97 km/h	3.5 s	3.6 s
0-100 km/h 0-62 mph	3.7 s	3.8 s
0-200 km/h 0-124 mph	13.2 s	14.2 s
Top speed	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Limited	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Limited
	Drag race simulation
60 ft 18 m	1.9 s	1.9 s
330 ft 101 m	5.0 s	5.1 s
1/8 mile 201 m	7.6 s	7.7 s
1000 ft 305 m	9.9 s	10.0 s
1/4 mile 402 m	11.8 s	12.0 s
Trap speed 1/4 mile 402 m	191 km/h 119 mph	187 km/h 116 mph

Power comparison

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

Chart data table
Vehicle	Value
BMWM4 Convertible (G83)Competition 3.0	510 hp 380 kW
BMWX4 M (F98)Facelift 2021Competition 3.0	510 hp 380 kW

Torque comparison

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

Chart data table
Vehicle	Value
BMWM4 Convertible (G83)Competition 3.0	650 Nm 479 lb-ft
BMWX4 M (F98)Facelift 2021Competition 3.0	650 Nm 479 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
BMWM4 Convertible (G83)Competition 3.0	1,920 kg 4,233 lb
BMWX4 M (F98)Facelift 2021Competition 3.0	2,010 kg 4,431 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
BMWM4 Convertible (G83)Competition 3.0	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
BMWX4 M (F98)Facelift 2021Competition 3.0	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
Vehicle	Value
BMWM4 Convertible (G83)Competition 3.0	3.7 s
BMWX4 M (F98)Facelift 2021Competition 3.0	3.8 s

The biggest 0-100 km/h difference is between BMW M4 Convertible (G83) Competition 3.0 and BMW X4 M (F98) Facelift 2021 Competition 3.0: 0.1 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
BMWM4 Convertible (G83)Competition 3.0	10.2 L/100 km 23.1 mpg US 27.7 mpg UK
BMWX4 M (F98)Facelift 2021Competition 3.0	10.8 L/100 km 21.8 mpg US 26.2 mpg UK

The biggest fuel consumption difference is between BMW M4 Convertible (G83) Competition 3.0 and BMW X4 M (F98) Facelift 2021 Competition 3.0: 0.6 L/100 km.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
BMWM4 Convertible (G83)Competition 3.0	266 hp/t 198 kW/t 3.8 kg/hp
BMWX4 M (F98)Facelift 2021Competition 3.0	254 hp/t 189 kW/t 3.9 kg/hp

Estimated range comparison

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

Chart data table
Vehicle	Value
BMWM4 Convertible (G83)Competition 3.0	578 km 359 mi
BMWX4 M (F98)Facelift 2021Competition 3.0	602 km 374 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
BMWM4 Convertible (G83)Competition 3.0	510 hp 380 kW	3.7 s	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
BMWX4 M (F98)Facelift 2021Competition 3.0	510 hp 380 kW	3.8 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.

Vehicle

Performance score

Practicality score

BMWM4 Convertible (G83)Competition 3.0

Power	510 hp 380 kW
0-100 km/h	3.7 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

BMWX4 M (F98)Facelift 2021Competition 3.0

Power	510 hp 380 kW
0-100 km/h	3.8 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

Doors/seats	5 doors 5 seats
Trunk	525 L 18.5 cu ft
Length	4,754 mm 187.2 in
Height	1,620 mm 63.8 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

BMWM4 Convertible (G83)Competition 3.0

Power	510 hp 380 kW
0-100 km/h	3.7 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

BMWX4 M (F98)Facelift 2021Competition 3.0

Power	510 hp 380 kW
0-100 km/h	3.8 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

10.8 L/100 km

21.8 mpg US

26.2 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
Vehicle	Fuel consumption, L/100 km	0-100 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
BMWX4 M (F98)Facelift 2021Competition 3.0	10.8 L/100 km 21.8 mpg US 26.2 mpg UK	3.8 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
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
BMWX4 M (F98)Facelift 2021Competition 3.0	254 hp/t 189 kW/t 3.9 kg/hp	10.8 L/100 km 21.8 mpg US 26.2 mpg UK

Detailed score breakdown

Vehicle

BMWM4 Convertible (G83)Competition 3.0

BMWX4 M (F98)Facelift 2021Competition 3.0

Power

510 hp

380 kW

510 hp

380 kW

Torque

650 Nm

479 lb-ft

650 Nm

479 lb-ft

Acceleration

3.7 s

3.8 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

2,010 kg

4,431 lb

Fuel consumption

10.2 L/100 km

23.1 mpg US

27.7 mpg UK

10.8 L/100 km

21.8 mpg US

26.2 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	525 L 18.5 cu ft
Length	4,754 mm 187.2 in
Height	1,620 mm 63.8 in

Range score

578 km

359 mi

602 km

374 mi

Trunk score

300 L

10.6 cu ft

525 L

18.5 cu ft

Power-to-weight score

266 hp/t

198 kW/t

3.8 kg/hp

254 hp/t

189 kW/t

3.9 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	BMW M4 Convertible (G83) Competition 3.0	BMW X4 M (F98) Facelift 2021 Competition 3.0
Consumption	10.2 L/100 km23.1 mpg US27.7 mpg UK	10.8 L/100 km21.8 mpg US26.2 mpg UK
Cost / 100 km	17.85 LC100 km	18.90 LC100 km
Cost / 100 mi	28.73 LC100 mi	30.42 LC100 mi
Annual fuel used	1,530 L404 US gal337 UK gal	1,620 L428 US gal356 UK gal
Annual fuel cost	2,678 LC/year	2,835 LC/year