Car comparison

Mercedes-Benz S-class (W223) · Facelift 2026 S 580evsBMW i7 (G70) 105.7 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 580e

449 hp2999 ccHybridAWDAutomaticTurbochargedSedan2026-present
VS

BMW i7 (G70)

105.7 kWh

455 hpElectricRWDAutomaticSedan2023-2026

Comparison overview

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

Best choices

Mercedes-Benz S-class (W223) Facelift 2026 S 580e

  • Quickest 0-100 km/h
    4.4 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Lightest
    2,420 kg
    5,335 lb
  • Best power-to-weight
    186 hp/t
    138 kW/t
    5.4 kg/hp
  • Best overall score
    75/100
  • Best performance score
    77/100
  • Best economy score
    83/100

BMW i7 (G70) 105.7 kWh

  • Most powerful
    455 hp
    339 kW
  • Highest torque
    650 Nm
    479 lb-ft
  • Largest trunk
    500 L
  • Best practicality score
    77/100

Specification comparison

Specification comparison
ModelMercedes-BenzS-class (W223)Facelift 2026S 580eBMWi7 (G70)105.7 kWh
Power
449hp335kW
455hp339kW
Torque
560Nm413lb-ft
650Nm479lb-ft
Curb weight
2,420kg5,335lb
2,520kg5,556lb
Gross weight
3,050kg6,724lb
3,130kg6,900lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
205 km/h
127 mph
To 99% top speed
46.5s99% target: 262 km/h / 163 mph
Calculated
41.4s99% target: 203 km/h / 126 mph
Calculated
0-100 km/h
4.4s
5.5s
0-200 km/h
13.6s
Calculated
33.0s
Calculated
0-60 mph
4.2s
Calculated
5.2s
Calculated
Fuel consumption
8.7L/100 km27mpg US32.5mpg UK
-
Quarter mile
12.3s
Calculated
13.8s
Calculated
Power-to-weight
186hp/t138kW/t84hp/1000 lb
Calculated
181hp/t135kW/t82hp/1000 lb
Calculated
Torque-to-weight
231Nm/t155lb-ft/ton
Calculated
258Nm/t173lb-ft/ton
Calculated
Estimated range
770km479mi
Calculated
-
Displacement
2,999cc183cu in
-
Length
5,194mm204in
5,391mm212in
Width
1,921mm76in
1,950mm77in
Height
1,503mm59in
1,544mm61in
Wheelbase
3,106mm122in
3,215mm127in
Front track
1,655mm65in
1,663mm65in
Rear track
1,651mm65in
1,683mm66in
Trunk volume
345L
500L
Doors
4
4
Seats
5
5
Fuel tank
67L
-

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)Facelift 2026S 580eBMWi7 (G70)105.7 kWh
Acceleration checkpoints
0-60 mph
0-97 km/h
4.2 s
5.2 s
0-100 km/h
0-62 mph
4.4 s
5.5 s
0-200 km/h
0-124 mph
13.6 s
33.0 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Limited
205 km/h
127 mph
Drag race simulation
60 ft
18 m
2.2 s
2.3 s
330 ft
101 m
5.5 s
6.0 s
1/8 mile
201 m
8.2 s
9.0 s
1000 ft
305 m
10.4 s
11.6 s
1/4 mile
402 m
12.3 s
13.8 s
Trap speed
1/4 mile
402 m
191 km/h
119 mph
164 km/h
102 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class (W223)Facelift 2026S 580e
449 hp
335 kW
BMWi7 (G70)105.7 kWh
455 hp
339 kW

BMW i7 (G70) 105.7 kWh has 6 hp more than Mercedes-Benz S-class (W223) Facelift 2026 S 580e.

The biggest power difference is between Mercedes-Benz S-class (W223) Facelift 2026 S 580e and BMW i7 (G70) 105.7 kWh: 6 hp (4 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class (W223)Facelift 2026S 580e
560 Nm
413 lb-ft
BMWi7 (G70)105.7 kWh
650 Nm
479 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class (W223)Facelift 2026S 580e
2,420 kg
5,335 lb
BMWi7 (G70)105.7 kWh
2,520 kg
5,556 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)Facelift 2026S 580e
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BMWi7 (G70)105.7 kWh
205 km/h
127 mph

0-100 km/h comparison

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

Although BMW i7 (G70) 105.7 kWh has more power, Mercedes-Benz S-class (W223) Facelift 2026 S 580e is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Mercedes-Benz S-class (W223) Facelift 2026 S 580e and BMW i7 (G70) 105.7 kWh: 1.1 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)Facelift 2026S 580e
186 hp/t
138 kW/t
5.4 kg/hp
BMWi7 (G70)105.7 kWh
181 hp/t
135 kW/t
5.5 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzS-class (W223)Facelift 2026S 580e
449 hp
335 kW
4.4 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BMWi7 (G70)105.7 kWh
455 hp
339 kW
5.5 s
205 km/h
127 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)Facelift 2026S 580e
Power
449 hp
335 kW
0-100 km/h4.4 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
345 L
12.2 cu ft
Length
5,194 mm
204.5 in
Height
1,503 mm
59.2 in
BMWi7 (G70)105.7 kWh
Power
455 hp
339 kW
0-100 km/h5.5 s
Top speed
205 km/h
127 mph
Doors/seats
4 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
5,391 mm
212.2 in
Height
1,544 mm
60.8 in

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzS-class (W223)Facelift 2026S 580eBMWi7 (G70)105.7 kWh
Power
449 hp
335 kW
455 hp
339 kW
Torque
560 Nm
413 lb-ft
650 Nm
479 lb-ft
Acceleration
4.4 s
5.5 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
205 km/h
127 mph
Lightness
2,420 kg
5,335 lb
2,520 kg
5,556 lb
Fuel consumption
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
-
Practicality
Doors/seats
4 doors
5 seats
Trunk
345 L
12.2 cu ft
Length
5,194 mm
204.5 in
Height
1,503 mm
59.2 in
Doors/seats
4 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
5,391 mm
212.2 in
Height
1,544 mm
60.8 in
Range score
770 km
479 mi
-
Trunk score
345 L
12.2 cu ft
500 L
17.7 cu ft
Power-to-weight score
186 hp/t
138 kW/t
5.4 kg/hp
181 hp/t
135 kW/t
5.5 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) Facelift 2026 S 580e
Consumption8.7 L/100 km27 mpg US32.5 mpg UK
Cost / 100 km15.22 LC100 km
Cost / 100 mi24.50 LC100 mi
Annual fuel used1,305 L345 US gal287 UK gal
Annual fuel cost2,284 LC/year

Head-to-head comparisons

Mercedes-Benz S-class (W223) Facelift 2026 S 580e

  • Is 100 kg lighter
  • Is 1.1 s quicker from 0-100 km/h
  • Has 60 km/h (37 mph) higher top speed
  • Has 5 hp/t better power-to-weight

Pros

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

Cons

  • Lowest power
  • Smallest trunk

BMW i7 (G70) 105.7 kWh

  • Has 6 hp more
  • Has 90 Nm more
  • Has 155 L more trunk volume

Pros

  • Most powerful
  • Highest torque
  • Largest trunk

Cons

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

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Model
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Engine or modification
Mercedes-Benz S-class (W223) S 580e
BMW i7 (G70) 105.7 kWh
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Mercedes-Benz S-class (W223) · Facelift 2026 S 580e vs BMW i7 (G70) 105.7 kWh - car comparison - FastVsFaster