Car comparison

Mercedes-Benz S-class (W223) S 350dvsXiaomi SU7 73.6 kWh

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

New comparison

Mercedes-Benz S-class (W223)

S 350d

313 hp2989 ccDieselAWDAutomaticTwin-turboSedan2023-2026
VS

Xiaomi SU7

73.6 kWh

299 hpElectricRWDAutomaticSedan2023-2026

Comparison overview

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

Best choices

Mercedes-Benz S-class (W223) S 350d

  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    313 hp
    233 kW
  • Highest torque
    650 Nm
    479 lb-ft
  • Best power-to-weight
    153 hp/t
    114 kW/t
    6.5 kg/hp
  • Largest trunk
    540 L
  • Best overall score
    73/100
  • Best performance score
    71/100
  • Best economy score
    88/100
  • Best practicality score
    78/100

Specification comparison

Specification comparison
ModelMercedes-BenzS-class (W223)S 350dXiaomiSU773.6 kWh
Power
313hp233kW
299hp223kW
Torque
650Nm479lb-ft
400Nm295lb-ft
Curb weight
2,050kg4,519lb
1,980kg4,365lb
Gross weight
2,820kg6,217lb
2,430kg5,357lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
225 km/h140 mph
Restricted
210 km/h130 mph
Calculated
To 99% top speed
57.0s99% target: 262 km/h / 163 mph
Calculated
42.3s99% target: 223 km/h / 138 mph
Calculated
0-100 km/h
5.5s
5.3s
0-200 km/h
16.8s
Calculated
20.0s
Calculated
0-60 mph
5.3s
Calculated
5.0s
Calculated
Fuel consumption
7.1L/100 km33.1mpg US39.8mpg UK
-
Quarter mile
13.5s
Calculated
13.4s
Calculated
Power-to-weight
153hp/t114kW/t69hp/1000 lb
Calculated
151hp/t113kW/t68hp/1000 lb
Calculated
Torque-to-weight
317Nm/t212lb-ft/ton
Calculated
202Nm/t135lb-ft/ton
Calculated
Estimated range
915km569mi
Calculated
-
Displacement
2,989cc182cu in
-
Length
5,179mm204in
4,997mm197in
Width
1,954mm77in
1,963mm77in
Height
1,503mm59in
1,455mm57in
Wheelbase
3,106mm122in
3,000mm118in
Front track
1,655mm65in
1,693mm67in
Rear track
1,651mm65in
1,699mm67in
Ground clearance
130mm5in
-
Trunk volume
540L
517L
Doors
4
4
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
MetricMercedes-BenzS-class (W223)S 350dXiaomiSU773.6 kWh
Acceleration checkpoints
0-60 mph
0-97 km/h
5.3 s
5.0 s
0-100 km/h
0-62 mph
5.5 s
5.3 s
0-200 km/h
0-124 mph
16.8 s
20.0 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
225 km/h140 mph
Restricted
210 km/h130 mph
Likely limited
Drag race simulation
60 ft
18 m
2.4 s
2.4 s
330 ft
101 m
6.1 s
6.0 s
1/8 mile
201 m
9.0 s
8.8 s
1000 ft
305 m
11.4 s
11.3 s
1/4 mile
402 m
13.5 s
13.4 s
Trap speed
1/4 mile
402 m
179 km/h
112 mph
174 km/h
108 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class (W223)S 350d
313 hp
233 kW
XiaomiSU773.6 kWh
299 hp
223 kW

Mercedes-Benz S-class (W223) S 350d has 14 hp more than Xiaomi SU7 73.6 kWh.

The biggest power difference is between Xiaomi SU7 73.6 kWh and Mercedes-Benz S-class (W223) S 350d: 14 hp (10 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class (W223)S 350d
650 Nm
479 lb-ft
XiaomiSU773.6 kWh
400 Nm
295 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class (W223)S 350d
2,050 kg
4,519 lb
XiaomiSU773.6 kWh
1,980 kg
4,365 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class (W223)S 350d
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
XiaomiSU773.6 kWh
Unrestricted
225 km/h140 mph
Restricted
210 km/h130 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class (W223)S 350d5.5 s
XiaomiSU773.6 kWh5.3 s

Although Mercedes-Benz S-class (W223) S 350d has more power, Xiaomi SU7 73.6 kWh is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Xiaomi SU7 73.6 kWh and Mercedes-Benz S-class (W223) S 350d: 0.2 s.

Power-to-weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class (W223)S 350d
153 hp/t
114 kW/t
6.5 kg/hp
XiaomiSU773.6 kWh
151 hp/t
113 kW/t
6.6 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzS-class (W223)S 350d
313 hp
233 kW
5.5 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
XiaomiSU773.6 kWh
299 hp
223 kW
5.3 s
Unrestricted
225 km/h140 mph
Restricted
210 km/h130 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
Mercedes-BenzS-class (W223)S 350d
Power
313 hp
233 kW
0-100 km/h5.5 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
540 L
19.1 cu ft
Length
5,179 mm
203.9 in
Height
1,503 mm
59.2 in
XiaomiSU773.6 kWh
Power
299 hp
223 kW
0-100 km/h5.3 s
Top speed
Unrestricted
225 km/h140 mph
Restricted
210 km/h130 mph
Doors/seats
4 doors
5 seats
Trunk
517 L
18.3 cu ft
Length
4,997 mm
196.7 in
Height
1,455 mm
57.3 in

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzS-class (W223)S 350dXiaomiSU773.6 kWh
Power
313 hp
233 kW
299 hp
223 kW
Torque
650 Nm
479 lb-ft
400 Nm
295 lb-ft
Acceleration
5.5 s
5.3 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
225 km/h140 mph
Restricted
210 km/h130 mph
Lightness
2,050 kg
4,519 lb
1,980 kg
4,365 lb
Fuel consumption
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
-
Practicality
Doors/seats
4 doors
5 seats
Trunk
540 L
19.1 cu ft
Length
5,179 mm
203.9 in
Height
1,503 mm
59.2 in
Doors/seats
4 doors
5 seats
Trunk
517 L
18.3 cu ft
Length
4,997 mm
196.7 in
Height
1,455 mm
57.3 in
Range score
915 km
569 mi
-
Trunk score
540 L
19.1 cu ft
517 L
18.3 cu ft
Power-to-weight score
153 hp/t
114 kW/t
6.5 kg/hp
151 hp/t
113 kW/t
6.6 kg/hp
Overall
Fixed score
Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

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
VehicleMercedes-Benz S-class (W223) S 350d
Consumption7.1 L/100 km33.1 mpg US39.8 mpg UK
Cost / 100 km12.42 LC100 km
Cost / 100 mi20.00 LC100 mi
Annual fuel used1,065 L281 US gal234 UK gal
Annual fuel cost1,864 LC/year

Head-to-head comparisons

Mercedes-Benz S-class (W223) S 350d

  • Has 14 hp more
  • Has 250 Nm more
  • Has 40 km/h (25 mph) higher top speed
  • Has 2 hp/t better power-to-weight
  • Has 23 L more trunk volume

Pros

  • Highest top speed
  • Most powerful
  • Highest torque
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Heaviest

Xiaomi SU7 73.6 kWh

  • Is 70 kg lighter
  • Is 0.2 s quicker from 0-100 km/h

Pros

  • Quickest 0-100 km/h in this comparison
  • Lightest

Cons

  • Lowest power
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

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Model
Generation
Engine or modification
Mercedes-Benz S-class (W223) S 350d
Xiaomi SU7 73.6 kWh
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Mercedes-Benz S-class (W223) S 350d vs Xiaomi SU7 73.6 kWh - car comparison - FastVsFaster