Car comparison

BMW 3 Series Sedan (G20 LCI) · Facelift 2022 M340ivsBMW 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 3 Series Sedan (G20 LCI) · Facelift 2022

M340i

381 hp2998 ccGasolineAWDAutomaticTurbochargedSedan2025-present

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 3 Series Sedan (G20 LCI) Facelift 2022 M340i

Quickest 0-100 km/h
4.3 s
Fastest top speed
265 km/h
165 mph Unrestricted
250 km/h
155 mph Restricted
Lightest
1,760 kg
3,880 lb
Best power-to-weight
216 hp/t
161 kW/t
4.6 kg/hp
Best overall score
75/100
Best performance score
76/100
Best economy score
87/100

BMW iX (I20 LCI) Facelift 2025 94.8 kWh

Most powerful
408 hp
304 kW
Highest torque
700 Nm
516 lb-ft
Largest trunk
500 L
Best practicality score
76/100

Specification comparison

Specification comparison
Model	BMW3 Series Sedan (G20 LCI)Facelift 2022M340i	BMWiX (I20 LCI)Facelift 202594.8 kWh
Power	381hp284kW	408hp304kW
Torque	540Nm398lb-ft	700Nm516lb-ft
Curb weight	1,760kg3,880lb	2,450kg5,401lb
Gross weight	2,315kg5,104lb	3,100kg6,834lb
Top speed	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Calculated	Unrestricted 210 km/h130 mph Restricted 200 km/h124 mph Calculated
To 99% top speed	40.3s99% target: 262 km/h / 163 mph Calculated	54.5s99% target: 208 km/h / 129 mph Calculated
0-100 km/h	4.3s	5.1s
0-200 km/h	12.5s Calculated	33.1s Calculated
0-60 mph	4.1s Calculated	4.8s Calculated
Fuel consumption	7.5L/100 km31.4mpg US37.7mpg UK	-
Quarter mile	12.1s Calculated	13.5s Calculated
Power-to-weight	216hp/t161kW/t98hp/1000 lb Calculated	167hp/t124kW/t76hp/1000 lb Calculated
Torque-to-weight	307Nm/t205lb-ft/ton Calculated	286Nm/t191lb-ft/ton Calculated
Estimated range	787km489mi Calculated	-
Displacement	2,998cc183cu in	-
Length	4,714mm186in	4,965mm195in
Width	1,827mm72in	1,970mm78in
Height	1,440mm57in	1,695mm67in
Wheelbase	2,851mm112in	3,000mm118in
Front track	1,583mm62in	1,677mm66in
Rear track	1,567mm62in	1,706mm67in
Ground clearance	130mm5in	202mm8in
Trunk volume	480L	500L
Max trunk volume	-	1,750L
Doors	4	5
Seats	5	5
Fuel tank	59L	-

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	BMW3 Series Sedan (G20 LCI)Facelift 2022M340i	BMWiX (I20 LCI)Facelift 202594.8 kWh
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.1 s	4.8 s
0-100 km/h 0-62 mph	4.3 s	5.1 s
0-200 km/h 0-124 mph	12.5 s	33.1 s
Top speed	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Limited	Unrestricted 210 km/h130 mph Restricted 200 km/h124 mph Limited
	Drag race simulation
60 ft 18 m	2.2 s	2.1 s
330 ft 101 m	5.5 s	5.6 s
1/8 mile 201 m	8.1 s	8.6 s
1000 ft 305 m	10.3 s	11.3 s
1/4 mile 402 m	12.1 s	13.5 s
Trap speed 1/4 mile 402 m	197 km/h 122 mph	161 km/h 100 mph

Power comparison

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

Chart data table
Vehicle	Value
BMW3 Series Sedan (G20 LCI)Facelift 2022M340i	381 hp 284 kW
BMWiX (I20 LCI)Facelift 202594.8 kWh	408 hp 304 kW

BMW iX (I20 LCI) Facelift 2025 94.8 kWh has 27 hp more than BMW 3 Series Sedan (G20 LCI) Facelift 2022 M340i.

The biggest power difference is between BMW 3 Series Sedan (G20 LCI) Facelift 2022 M340i and BMW iX (I20 LCI) Facelift 2025 94.8 kWh: 27 hp (20 kW).

Torque comparison

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

Chart data table
Vehicle	Value
BMW3 Series Sedan (G20 LCI)Facelift 2022M340i	540 Nm 398 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
BMW3 Series Sedan (G20 LCI)Facelift 2022M340i	1,760 kg 3,880 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
BMW3 Series Sedan (G20 LCI)Facelift 2022M340i	Unrestricted 265 km/h165 mph Restricted 250 km/h155 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
BMW3 Series Sedan (G20 LCI)Facelift 2022M340i	4.3 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 3 Series Sedan (G20 LCI) Facelift 2022 M340i is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between BMW 3 Series Sedan (G20 LCI) Facelift 2022 M340i and BMW iX (I20 LCI) Facelift 2025 94.8 kWh: 0.8 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
BMW3 Series Sedan (G20 LCI)Facelift 2022M340i	216 hp/t 161 kW/t 4.6 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
BMW3 Series Sedan (G20 LCI)Facelift 2022M340i	381 hp 284 kW	4.3 s	Unrestricted 265 km/h165 mph Restricted 250 km/h155 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

BMW3 Series Sedan (G20 LCI)Facelift 2022M340i

Power	381 hp 284 kW
0-100 km/h	4.3 s
Top speed Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph

Doors/seats	4 doors 5 seats
Trunk	480 L 17.0 cu ft
Length	4,714 mm 185.6 in
Height	1,440 mm 56.7 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

BMW3 Series Sedan (G20 LCI)Facelift 2022M340i

BMWiX (I20 LCI)Facelift 202594.8 kWh

Power

381 hp

284 kW

408 hp

304 kW

Torque

540 Nm

398 lb-ft

700 Nm

516 lb-ft

Acceleration

4.3 s

5.1 s

Top speed

Unrestricted

265 km/h165 mph

Restricted

250 km/h155 mph

Unrestricted

210 km/h130 mph

Restricted

200 km/h124 mph

Lightness

1,760 kg

3,880 lb

2,450 kg

5,401 lb

Fuel consumption

7.5 L/100 km

31.4 mpg US

37.7 mpg UK

Practicality

Doors/seats	4 doors 5 seats
Trunk	480 L 17.0 cu ft
Length	4,714 mm 185.6 in
Height	1,440 mm 56.7 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

787 km

489 mi

Trunk score

480 L

17.0 cu ft

500 L

17.7 cu ft

Power-to-weight score

216 hp/t

161 kW/t

4.6 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 3 Series Sedan (G20 LCI) Facelift 2022 M340i
Consumption	7.5 L/100 km31.4 mpg US37.7 mpg UK
Cost / 100 km	13.13 LC100 km
Cost / 100 mi	21.12 LC100 mi
Annual fuel used	1,125 L297 US gal247 UK gal
Annual fuel cost	1,969 LC/year