Car comparison

Xiaomi SU7 Ultra 93.7 kWhvsPolestar 5 112 kWh

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

New comparison
VS

Polestar 5

112 kWh

884 hpElectricAWDAutomaticSedan2025-present

Comparison overview

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

Best choices

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
  • Lightest
    2,360 kg
    5,203 lb
  • Best power-to-weight
    656 hp/t
    489 kW/t
    1.5 kg/hp
  • Largest trunk
    454 L
  • Best overall score
    87/100
  • Best performance score
    93/100
  • Best economy score
    0/100
  • Best practicality score
    74/100

Specification comparison

Specification comparison
ModelXiaomiSU7Ultra 93.7 kWhPolestar5112 kWh
Power
1,548hp1,154kW
884hp659kW
Torque
1,770Nm1,305lb-ft
1,015Nm749lb-ft
Curb weight
2,360kg5,203lb
2,503kg5,518lb
Gross weight
2,810kg6,195lb
-
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
26.7s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
2.0s
3.2s
0-200 km/h
5.9s
8.8s
Calculated
0-60 mph
1.9s
Calculated
3.1s
Calculated
Quarter mile
9.1s
Calculated
10.7s
Calculated
Power-to-weight
656hp/t489kW/t298hp/1000 lb
Calculated
353hp/t263kW/t160hp/1000 lb
Calculated
Torque-to-weight
750Nm/t502lb-ft/ton
Calculated
406Nm/t271lb-ft/ton
Calculated
Length
5,115mm201in
5,087mm200in
Width
1,970mm78in
2,015mm79in
Height
1,465mm58in
1,419mm56in
Wheelbase
3,000mm118in
3,054mm120in
Front track
1,672mm66in
1,716mm68in
Rear track
1,649mm65in
1,684mm66in
Ground clearance-
153mm6in
Trunk volume
454L
365L
Max trunk volume-
1,128L
Doors
4
4
Seats
5
4

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
MetricXiaomiSU7Ultra 93.7 kWhPolestar5112 kWh
Acceleration checkpoints
0-60 mph
0-97 km/h
1.9 s
3.1 s
0-100 km/h
0-62 mph
2.0 s
3.2 s
0-200 km/h
0-124 mph
5.9 s
8.8 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
Likely limited
Drag race simulation
60 ft
18 m
1.5 s
2.0 s
330 ft
101 m
3.9 s
4.8 s
1/8 mile
201 m
5.9 s
7.1 s
1000 ft
305 m
7.6 s
9.1 s
1/4 mile
402 m
9.1 s
10.7 s
Trap speed
1/4 mile
402 m
248 km/h
154 mph
218 km/h
135 mph

Power comparison

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

Chart data table
VehicleValue
XiaomiSU7Ultra 93.7 kWh
1,548 hp
1,154 kW
Polestar5112 kWh
884 hp
659 kW

Xiaomi SU7 Ultra 93.7 kWh has 664 hp more than Polestar 5 112 kWh.

The biggest power difference is between Polestar 5 112 kWh and Xiaomi SU7 Ultra 93.7 kWh: 664 hp (495 kW).

Torque comparison

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

Chart data table
VehicleValue
XiaomiSU7Ultra 93.7 kWh
1,770 Nm
1,305 lb-ft
Polestar5112 kWh
1,015 Nm
749 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
XiaomiSU7Ultra 93.7 kWh
2,360 kg
5,203 lb
Polestar5112 kWh
2,503 kg
5,518 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
XiaomiSU7Ultra 93.7 kWh
350 km/h
217 mph
Polestar5112 kWh
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
VehicleValue
XiaomiSU7Ultra 93.7 kWh2.0 s
Polestar5112 kWh3.2 s

The biggest 0-100 km/h difference is between Xiaomi SU7 Ultra 93.7 kWh and Polestar 5 112 kWh: 1.2 s.

Power-to-weight comparison

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

Chart data table
VehicleValue
XiaomiSU7Ultra 93.7 kWh
656 hp/t
489 kW/t
1.5 kg/hp
Polestar5112 kWh
353 hp/t
263 kW/t
2.8 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
XiaomiSU7Ultra 93.7 kWh
1,548 hp
1,154 kW
2.0 s
350 km/h
217 mph
Polestar5112 kWh
884 hp
659 kW
3.2 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.

Chart data table
VehiclePerformance scorePracticality score
XiaomiSU7Ultra 93.7 kWh
Power
1,548 hp
1,154 kW
0-100 km/h2.0 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
Polestar5112 kWh
Power
884 hp
659 kW
0-100 km/h3.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
4 seats
Trunk
365 L
12.9 cu ft
Length
5,087 mm
200.3 in
Height
1,419 mm
55.9 in

Detailed score breakdown

Detailed score breakdown
VehicleXiaomiSU7Ultra 93.7 kWhPolestar5112 kWh
Power
1,548 hp
1,154 kW
884 hp
659 kW
Torque
1,770 Nm
1,305 lb-ft
1,015 Nm
749 lb-ft
Acceleration
2.0 s
3.2 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
2,503 kg
5,518 lb
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
4 seats
Trunk
365 L
12.9 cu ft
Length
5,087 mm
200.3 in
Height
1,419 mm
55.9 in
Trunk score
454 L
16.0 cu ft
365 L
12.9 cu ft
Power-to-weight score
656 hp/t
489 kW/t
1.5 kg/hp
353 hp/t
263 kW/t
2.8 kg/hp
Overall
Fixed score
Fixed score

Head-to-head comparisons

Xiaomi SU7 Ultra 93.7 kWh

  • Has 664 hp more
  • Has 755 Nm more
  • Is 143 kg lighter
  • Is 1.2 s quicker from 0-100 km/h
  • Has 85 km/h (53 mph) higher top speed
  • Has 303 hp/t better power-to-weight
  • Has 89 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lightest
  • Best power-to-weight ratio
  • Largest trunk

Polestar 5 112 kWh

No measurable advantages in the available data.

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Heaviest
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Xiaomi SU7 Ultra 93.7 kWh
Polestar 5 112 kWh
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