Car comparison

Mercedes-Benz S-class (W223) · Facelift 2026 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) · Facelift 2026

S 350d

313 hp2989 ccDieselAWDAutomaticTwin-turboSedan2026-present

Xiaomi SU7

73.6 kWh

299 hpElectricRWDAutomaticSedan2023-2026

Comparison overview

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

Mercedes-Benz S-class (W223) Facelift 2026 S 350d

Fastest top speed
260 km/h
162 mph Unrestricted
250 km/h
155 mph Restricted
Most powerful
313 hp
233 kW
Highest torque
650 Nm
479 lb-ft
Best overall score
72/100
Best performance score
70/100
Best economy score
89/100
Best practicality score
76/100

Xiaomi SU7 73.6 kWh

Quickest 0-100 km/h
5.3 s
Lightest
1,980 kg
4,365 lb
Best power-to-weight
151 hp/t
113 kW/t
6.6 kg/hp
Largest trunk
517 L

Specification comparison

Specification comparison
Model	Mercedes-BenzS-class (W223)Facelift 2026S 350d	XiaomiSU773.6 kWh
Power	313hp233kW	299hp223kW
Torque	650Nm479lb-ft	400Nm295lb-ft
Curb weight	2,155kg4,751lb	1,980kg4,365lb
Gross weight	2,890kg6,371lb	2,430kg5,357lb
Top speed	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated	Unrestricted 225 km/h140 mph Restricted 210 km/h130 mph Calculated
To 99% top speed	58.0s99% target: 257 km/h / 160 mph Calculated	42.3s99% target: 223 km/h / 138 mph Calculated
0-100 km/h	5.4s	5.3s
0-200 km/h	17.3s Calculated	20.0s Calculated
0-60 mph	5.1s Calculated	5.0s Calculated
Fuel consumption	6.8L/100 km34.6mpg US41.5mpg UK	-
Quarter mile	13.4s Calculated	13.4s Calculated
Power-to-weight	145hp/t108kW/t66hp/1000 lb Calculated	151hp/t113kW/t68hp/1000 lb Calculated
Torque-to-weight	302Nm/t202lb-ft/ton Calculated	202Nm/t135lb-ft/ton Calculated
Estimated range	1,118km694mi Calculated	-
Displacement	2,989cc182cu in	-
Length	5,194mm204in	4,997mm197in
Width	1,921mm76in	1,963mm77in
Height	1,503mm59in	1,455mm57in
Wheelbase	3,106mm122in	3,000mm118in
Front track	1,660mm65in	1,693mm67in
Rear track	1,688mm66in	1,699mm67in
Trunk volume	510L	517L
Doors	4	4
Seats	5	5
Fuel tank	76L	-

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	Mercedes-BenzS-class (W223)Facelift 2026S 350d	XiaomiSU773.6 kWh
	Acceleration checkpoints
0-60 mph 0-97 km/h	5.1 s	5.0 s
0-100 km/h 0-62 mph	5.4 s	5.3 s
0-200 km/h 0-124 mph	17.3 s	20.0 s
Top speed	Unrestricted 260 km/h162 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	6.0 s	6.0 s
1/8 mile 201 m	8.9 s	8.8 s
1000 ft 305 m	11.4 s	11.3 s
1/4 mile 402 m	13.4 s	13.4 s
Trap speed 1/4 mile 402 m	178 km/h 110 mph	174 km/h 108 mph

Power comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzS-class (W223)Facelift 2026S 350d	313 hp 233 kW
XiaomiSU773.6 kWh	299 hp 223 kW

Mercedes-Benz S-class (W223) Facelift 2026 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) Facelift 2026 S 350d: 14 hp (10 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzS-class (W223)Facelift 2026S 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
Vehicle	Value
Mercedes-BenzS-class (W223)Facelift 2026S 350d	2,155 kg 4,751 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
Vehicle	Value
Mercedes-BenzS-class (W223)Facelift 2026S 350d	Unrestricted 260 km/h162 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
Vehicle	Value
Mercedes-BenzS-class (W223)Facelift 2026S 350d	5.4 s
XiaomiSU773.6 kWh	5.3 s

Although Mercedes-Benz S-class (W223) Facelift 2026 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) Facelift 2026 S 350d: 0.1 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzS-class (W223)Facelift 2026S 350d	145 hp/t 108 kW/t 6.9 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
Vehicle	Power	Acceleration	Top speed
Mercedes-BenzS-class (W223)Facelift 2026S 350d	313 hp 233 kW	5.4 s	Unrestricted 260 km/h162 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.

Vehicle

Performance score

Practicality score

Mercedes-BenzS-class (W223)Facelift 2026S 350d

Power	313 hp 233 kW
0-100 km/h	5.4 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

Doors/seats	4 doors 5 seats
Trunk	510 L 18.0 cu ft
Length	5,194 mm 204.5 in
Height	1,503 mm 59.2 in

XiaomiSU773.6 kWh

Power	299 hp 223 kW
0-100 km/h	5.3 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

Vehicle

Mercedes-BenzS-class (W223)Facelift 2026S 350d

XiaomiSU773.6 kWh

Power

313 hp

233 kW

299 hp

223 kW

Torque

650 Nm

479 lb-ft

400 Nm

295 lb-ft

Acceleration

5.4 s

5.3 s

Top speed

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Unrestricted

225 km/h140 mph

Restricted

210 km/h130 mph

Lightness

2,155 kg

4,751 lb

1,980 kg

4,365 lb

Fuel consumption

6.8 L/100 km

34.6 mpg US

41.5 mpg UK

Practicality

Doors/seats	4 doors 5 seats
Trunk	510 L 18.0 cu ft
Length	5,194 mm 204.5 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

1,118 km

694 mi

Trunk score

510 L

18.0 cu ft

517 L

18.3 cu ft

Power-to-weight score

145 hp/t

108 kW/t

6.9 kg/hp

151 hp/t

113 kW/t

6.6 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	Mercedes-Benz S-class (W223) Facelift 2026 S 350d
Consumption	6.8 L/100 km34.6 mpg US41.5 mpg UK
Cost / 100 km	11.90 LC100 km
Cost / 100 mi	19.15 LC100 mi
Annual fuel used	1,020 L269 US gal224 UK gal
Annual fuel cost	1,785 LC/year