Car comparison

BMW X3 (G01 LCI) · Facelift 2021 M40ivsBMW iX (I20 LCI) · Facelift 2025 94.8 kWh

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

New comparison

BMW X3 (G01 LCI) · Facelift 2021

M40i

382 hp2998 ccGasolineAWDAutomaticTurbocharged2021-2024

BMW iX (I20 LCI) · Facelift 2025

94.8 kWh

408 hpElectricAWDAutomatic2025-present

Comparison overview

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

BMW X3 (G01 LCI) Facelift 2021 M40i

Quickest 0-100 km/h
4.5 s
Fastest top speed
220 km/h
137 mph Unrestricted
210 km/h
130 mph Restricted
Lightest
1,992 kg
4,392 lb
Best power-to-weight
192 hp/t
143 kW/t
5.2 kg/hp
Largest trunk
550 L
Best economy score
79/100
Best practicality score
77/100

BMW iX (I20 LCI) Facelift 2025 94.8 kWh

Most powerful
408 hp
304 kW
Highest torque
700 Nm
516 lb-ft
Best overall score
73/100
Best performance score
71/100

Specification comparison

Specification comparison
Model	BMWX3 (G01 LCI)Facelift 2021M40i	BMWiX (I20 LCI)Facelift 202594.8 kWh
Power	382hp285kW	408hp304kW
Torque	500Nm369lb-ft	700Nm516lb-ft
Curb weight	1,992kg4,392lb	2,450kg5,401lb
Gross weight	2,520kg5,556lb	3,100kg6,834lb
Top speed	Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph Calculated	Unrestricted 210 km/h130 mph Restricted 200 km/h124 mph Calculated
To 99% top speed	56.0s99% target: 218 km/h / 135 mph Calculated	54.5s99% target: 208 km/h / 129 mph Calculated
0-100 km/h	4.5s	5.1s
0-200 km/h	24.9s Calculated	33.1s Calculated
0-60 mph	4.2s Calculated	4.8s Calculated
Fuel consumption	10.2L/100 km23.1mpg US27.7mpg UK	-
Fuel consumption city	11.2L/100 km21mpg US25.2mpg UK	-
Fuel consumption highway	9L/100 km26.1mpg US31.4mpg UK	-
Quarter mile	13.0s Calculated	13.5s Calculated
Power-to-weight	192hp/t143kW/t87hp/1000 lb Calculated	167hp/t124kW/t76hp/1000 lb Calculated
Torque-to-weight	251Nm/t168lb-ft/ton Calculated	286Nm/t191lb-ft/ton Calculated
Estimated range	637km396mi Calculated	-
Displacement	2,998cc183cu in	-
Length	4,723mm186in	4,965mm195in
Width	1,897mm75in	1,970mm78in
Height	1,676mm66in	1,695mm67in
Wheelbase	2,864mm113in	3,000mm118in
Front track	1,598mm63in	1,677mm66in
Rear track	1,626mm64in	1,706mm67in
Ground clearance	204mm8in	202mm8in
Trunk volume	550L	500L
Max trunk volume	1,600L	1,750L
Doors	5	5
Seats	5	5
Fuel tank	65L	-

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
Metric	BMWX3 (G01 LCI)Facelift 2021M40i	BMWiX (I20 LCI)Facelift 202594.8 kWh
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.2 s	4.8 s
0-100 km/h 0-62 mph	4.5 s	5.1 s
0-200 km/h 0-124 mph	24.9 s	33.1 s
Top speed	Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph Limited	Unrestricted 210 km/h130 mph Restricted 200 km/h124 mph Limited
	Drag race simulation
60 ft 18 m	1.9 s	2.1 s
330 ft 101 m	5.4 s	5.6 s
1/8 mile 201 m	8.2 s	8.6 s
1000 ft 305 m	10.8 s	11.3 s
1/4 mile 402 m	13.0 s	13.5 s
Trap speed 1/4 mile 402 m	167 km/h 104 mph	161 km/h 100 mph

Power comparison

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

Chart data table
Vehicle	Value
BMWX3 (G01 LCI)Facelift 2021M40i	382 hp 285 kW
BMWiX (I20 LCI)Facelift 202594.8 kWh	408 hp 304 kW

BMW iX (I20 LCI) Facelift 2025 94.8 kWh has 26 hp more than BMW X3 (G01 LCI) Facelift 2021 M40i.

The biggest power difference is between BMW X3 (G01 LCI) Facelift 2021 M40i and BMW iX (I20 LCI) Facelift 2025 94.8 kWh: 26 hp (19 kW).

Torque comparison

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

Chart data table
Vehicle	Value
BMWX3 (G01 LCI)Facelift 2021M40i	500 Nm 369 lb-ft
BMWiX (I20 LCI)Facelift 202594.8 kWh	700 Nm 516 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
BMWX3 (G01 LCI)Facelift 2021M40i	1,992 kg 4,392 lb
BMWiX (I20 LCI)Facelift 202594.8 kWh	2,450 kg 5,401 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
BMWX3 (G01 LCI)Facelift 2021M40i	Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph
BMWiX (I20 LCI)Facelift 202594.8 kWh	Unrestricted 210 km/h130 mph Restricted 200 km/h124 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
BMWX3 (G01 LCI)Facelift 2021M40i	4.5 s
BMWiX (I20 LCI)Facelift 202594.8 kWh	5.1 s

Although BMW iX (I20 LCI) Facelift 2025 94.8 kWh has more power, BMW X3 (G01 LCI) Facelift 2021 M40i is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between BMW X3 (G01 LCI) Facelift 2021 M40i and BMW iX (I20 LCI) Facelift 2025 94.8 kWh: 0.6 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
BMWX3 (G01 LCI)Facelift 2021M40i	192 hp/t 143 kW/t 5.2 kg/hp
BMWiX (I20 LCI)Facelift 202594.8 kWh	167 hp/t 124 kW/t 6.0 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
BMWX3 (G01 LCI)Facelift 2021M40i	382 hp 285 kW	4.5 s	Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph
BMWiX (I20 LCI)Facelift 202594.8 kWh	408 hp 304 kW	5.1 s	Unrestricted 210 km/h130 mph Restricted 200 km/h124 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

BMWX3 (G01 LCI)Facelift 2021M40i

Power	382 hp 285 kW
0-100 km/h	4.5 s
Top speed Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph

Doors/seats	5 doors 5 seats
Trunk	550 L 19.4 cu ft
Length	4,723 mm 185.9 in
Height	1,676 mm 66.0 in

BMWiX (I20 LCI)Facelift 202594.8 kWh

Power	408 hp 304 kW
0-100 km/h	5.1 s
Top speed Unrestricted 210 km/h130 mph Restricted 200 km/h124 mph

Doors/seats	5 doors 5 seats
Trunk	500 L 17.7 cu ft
Length	4,965 mm 195.5 in
Height	1,695 mm 66.7 in

Detailed score breakdown

Vehicle

BMWX3 (G01 LCI)Facelift 2021M40i

BMWiX (I20 LCI)Facelift 202594.8 kWh

Power

382 hp

285 kW

408 hp

304 kW

Torque

500 Nm

369 lb-ft

700 Nm

516 lb-ft

Acceleration

4.5 s

5.1 s

Top speed

Unrestricted

220 km/h137 mph

Restricted

210 km/h130 mph

Unrestricted

210 km/h130 mph

Restricted

200 km/h124 mph

Lightness

1,992 kg

4,392 lb

2,450 kg

5,401 lb

Fuel consumption

10.2 L/100 km

23.1 mpg US

27.7 mpg UK

Practicality

Doors/seats	5 doors 5 seats
Trunk	550 L 19.4 cu ft
Length	4,723 mm 185.9 in
Height	1,676 mm 66.0 in

Doors/seats	5 doors 5 seats
Trunk	500 L 17.7 cu ft
Length	4,965 mm 195.5 in
Height	1,695 mm 66.7 in

Range score

637 km

396 mi

Trunk score

550 L

19.4 cu ft

500 L

17.7 cu ft

Power-to-weight score

192 hp/t

143 kW/t

5.2 kg/hp

167 hp/t

124 kW/t

6.0 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 X3 (G01 LCI) Facelift 2021 M40i
Consumption	10.2 L/100 km23.1 mpg US27.7 mpg UK
Cost / 100 km	17.85 LC100 km
Cost / 100 mi	28.73 LC100 mi
Annual fuel used	1,530 L404 US gal337 UK gal
Annual fuel cost	2,678 LC/year