Car comparison

Xiaomi SU7 Ultra 93.7 kWhvsBMW 3 Series Sedan (G20 LCI) · Facelift 2022 M340i

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

New comparison

Xiaomi SU7

Ultra 93.7 kWh

1548 hpElectricAWDAutomaticSedan2025-present

BMW 3 Series Sedan (G20 LCI) · Facelift 2022

M340i

381 hp2998 ccGasolineAWDAutomaticTurbochargedSedan2025-present

Comparison overview

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

Xiaomi SU7 Ultra 93.7 kWh

Quickest 0-100 km/h
2.0 s
Fastest top speed
350 km/h
217 mph
Most powerful
1,548 hp
1,154 kW
Highest torque
1,770 Nm
1,305 lb-ft
Best power-to-weight
656 hp/t
489 kW/t
1.5 kg/hp
Best overall score
87/100
Best performance score
93/100
Best practicality score
74/100

BMW 3 Series Sedan (G20 LCI) Facelift 2022 M340i

Lightest
1,760 kg
3,880 lb
Largest trunk
480 L
Best economy score
87/100

Specification comparison

Specification comparison
Model	XiaomiSU7Ultra 93.7 kWh	BMW3 Series Sedan (G20 LCI)Facelift 2022M340i
Power	1,548hp1,154kW	381hp284kW
Torque	1,770Nm1,305lb-ft	540Nm398lb-ft
Curb weight	2,360kg5,203lb	1,760kg3,880lb
Gross weight	2,810kg6,195lb	2,315kg5,104lb
Top speed	350 km/h 217 mph	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Calculated
To 99% top speed	42.8s99% target: 347 km/h / 215 mph Calculated	40.3s99% target: 262 km/h / 163 mph Calculated
0-100 km/h	2.0s	4.3s
0-200 km/h	5.9s	12.5s Calculated
0-60 mph	1.9s Calculated	4.1s Calculated
Fuel consumption	-	7.5L/100 km31.4mpg US37.7mpg UK
Quarter mile	9.1s Calculated	12.1s Calculated
Power-to-weight	656hp/t489kW/t298hp/1000 lb Calculated	216hp/t161kW/t98hp/1000 lb Calculated
Torque-to-weight	750Nm/t502lb-ft/ton Calculated	307Nm/t205lb-ft/ton Calculated
Estimated range	-	787km489mi Calculated
Displacement	-	2,998cc183cu in
Length	5,115mm201in	4,714mm186in
Width	1,970mm78in	1,827mm72in
Height	1,465mm58in	1,440mm57in
Wheelbase	3,000mm118in	2,851mm112in
Front track	1,672mm66in	1,583mm62in
Rear track	1,649mm65in	1,567mm62in
Ground clearance	-	130mm5in
Trunk volume	454L	480L
Doors	4	4
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	XiaomiSU7Ultra 93.7 kWh	BMW3 Series Sedan (G20 LCI)Facelift 2022M340i
	Acceleration checkpoints
0-60 mph 0-97 km/h	1.9 s	4.1 s
0-100 km/h 0-62 mph	2.0 s	4.3 s
0-200 km/h 0-124 mph	5.9 s	12.5 s
0-200 mph 0-322 km/h	21.1 s	-
Top speed	350 km/h 217 mph	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Limited
	Drag race simulation
60 ft 18 m	1.5 s	2.2 s
330 ft 101 m	3.9 s	5.5 s
1/8 mile 201 m	5.9 s	8.1 s
1000 ft 305 m	7.6 s	10.3 s
1/4 mile 402 m	9.1 s	12.1 s
Trap speed 1/4 mile 402 m	248 km/h 154 mph	197 km/h 122 mph

Power comparison

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

Chart data table
Vehicle	Value
XiaomiSU7Ultra 93.7 kWh	1,548 hp 1,154 kW
BMW3 Series Sedan (G20 LCI)Facelift 2022M340i	381 hp 284 kW

Xiaomi SU7 Ultra 93.7 kWh has 1,167 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 Xiaomi SU7 Ultra 93.7 kWh: 1,167 hp (870 kW).

Torque comparison

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

Chart data table
Vehicle	Value
XiaomiSU7Ultra 93.7 kWh	1,770 Nm 1,305 lb-ft
BMW3 Series Sedan (G20 LCI)Facelift 2022M340i	540 Nm 398 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
XiaomiSU7Ultra 93.7 kWh	2,360 kg 5,203 lb
BMW3 Series Sedan (G20 LCI)Facelift 2022M340i	1,760 kg 3,880 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
XiaomiSU7Ultra 93.7 kWh	350 km/h 217 mph
BMW3 Series Sedan (G20 LCI)Facelift 2022M340i	Unrestricted 265 km/h165 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
XiaomiSU7Ultra 93.7 kWh	2.0 s
BMW3 Series Sedan (G20 LCI)Facelift 2022M340i	4.3 s

The biggest 0-100 km/h difference is between Xiaomi SU7 Ultra 93.7 kWh and BMW 3 Series Sedan (G20 LCI) Facelift 2022 M340i: 2.3 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
XiaomiSU7Ultra 93.7 kWh	656 hp/t 489 kW/t 1.5 kg/hp
BMW3 Series Sedan (G20 LCI)Facelift 2022M340i	216 hp/t 161 kW/t 4.6 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
XiaomiSU7Ultra 93.7 kWh	1,548 hp 1,154 kW	2.0 s	350 km/h 217 mph
BMW3 Series Sedan (G20 LCI)Facelift 2022M340i	381 hp 284 kW	4.3 s	Unrestricted 265 km/h165 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

XiaomiSU7Ultra 93.7 kWh

Power	1,548 hp 1,154 kW
0-100 km/h	2.0 s
Top speed 350 km/h 217 mph

Doors/seats	4 doors 5 seats
Trunk	454 L 16.0 cu ft
Length	5,115 mm 201.4 in
Height	1,465 mm 57.7 in

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

Detailed score breakdown

Vehicle

XiaomiSU7Ultra 93.7 kWh

BMW3 Series Sedan (G20 LCI)Facelift 2022M340i

Power

1,548 hp

1,154 kW

381 hp

284 kW

Torque

1,770 Nm

1,305 lb-ft

540 Nm

398 lb-ft

Acceleration

2.0 s

4.3 s

Top speed

350 km/h

217 mph

Unrestricted

265 km/h165 mph

Restricted

250 km/h155 mph

Lightness

2,360 kg

5,203 lb

1,760 kg

3,880 lb

Fuel consumption

7.5 L/100 km

31.4 mpg US

37.7 mpg UK

Practicality

Doors/seats	4 doors 5 seats
Trunk	454 L 16.0 cu ft
Length	5,115 mm 201.4 in
Height	1,465 mm 57.7 in

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

Range score

787 km

489 mi

Trunk score

454 L

16.0 cu ft

480 L

17.0 cu ft

Power-to-weight score

656 hp/t

489 kW/t

1.5 kg/hp

216 hp/t

161 kW/t

4.6 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