Car comparison

Mercedes-Benz S-class (W223) · Facelift 2026 S 450evsMercedes-Benz S-class (W220) AMG S 55

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

New comparison

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

S 450e

326 hp2999 ccHybridRWDAutomaticTurbochargedSedan2026-present
VS

Mercedes-Benz S-class (W220)

AMG S 55

360 hp5439 ccGasolineRWDAutomaticNaturally aspiratedSedan1999-2002

Comparison overview

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

Best choices

Mercedes-Benz S-class (W220) AMG S 55

  • Most powerful
    360 hp
    268 kW
  • Lightest
    1,810 kg
    3,990 lb
  • Best power-to-weight
    199 hp/t
    148 kW/t
    5.0 kg/hp
  • Largest trunk
    500 L
  • Best overall score
    72/100
  • Best performance score
    70/100
  • Best practicality score
    76/100

Mercedes-Benz S-class (W223) Facelift 2026 S 450e

  • Quickest 0-100 km/h
    5.7 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Highest torque
    540 Nm
    398 lb-ft
  • Lowest combined fuel consumption
    8.5 L/100 km
    27.7 mpg US
    33.2 mpg UK
  • Best estimated range
    788 km
    490 mi
  • Best economy score
    84/100

Specification comparison

Specification comparison
ModelMercedes-BenzS-class (W223)Facelift 2026S 450eMercedes-BenzS-class (W220)AMG S 55
Power
326hp243kW
360hp268kW
Torque
540Nm398lb-ft
530Nm391lb-ft
Curb weight
2,370kg5,225lb
1,810kg3,990lb
Gross weight
3,050kg6,724lb
2,380kg5,247lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
64.7s99% target: 262 km/h / 163 mph
Calculated
59.1s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
5.7s
6.0s
0-200 km/h
18.2s
Calculated
17.9s
Calculated
0-60 mph
5.4s
Calculated
5.7s
Calculated
Fuel consumption
8.5L/100 km27.7mpg US33.2mpg UK
13.3L/100 km17.7mpg US21.2mpg UK
Quarter mile
13.7s
Calculated
13.9s
Calculated
Power-to-weight
138hp/t103kW/t62hp/1000 lb
Calculated
199hp/t148kW/t90hp/1000 lb
Calculated
Torque-to-weight
228Nm/t152lb-ft/ton
Calculated
293Nm/t196lb-ft/ton
Calculated
Estimated range
788km490mi
Calculated
662km411mi
Calculated
Displacement
2,999cc183cu in
5,439cc332cu in
Length
5,194mm204in
5,038mm198in
Width
1,921mm76in
1,855mm73in
Height
1,503mm59in
1,444mm57in
Wheelbase
3,106mm122in
2,965mm117in
Front track
1,655mm65in
1,574mm62in
Rear track
1,651mm65in
1,570mm62in
Trunk volume
345L
500L
Doors
4
4
Seats
5
5
Fuel tank
67L
88L

Performance charts

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

Dyno simulation

Estimated stock-style power and torque curves by engine speed.

Mercedes-Benz S-class (W223) Facelift 2026 S 450eMercedes-Benz S-class (W220) AMG S 55PowerTorque
  • Mercedes-Benz S-class (W223) Facelift 2026 S 450e: Power / Torque
  • Mercedes-Benz S-class (W220) AMG S 55: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzS-class (W223)Facelift 2026S 450e4,250-6,100 rpm2,200-4,250 rpm6,350 rpm
Mercedes-BenzS-class (W220)AMG S 555,500 rpm3,150 rpm5,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzS-class (W223)Facelift 2026S 450eMercedes-BenzS-class (W220)AMG S 55
Acceleration checkpoints
0-60 mph
0-97 km/h
5.4 s
5.7 s
0-100 km/h
0-62 mph
5.7 s
6.0 s
0-200 km/h
0-124 mph
18.2 s
17.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.4 s
2.6 s
330 ft
101 m
6.1 s
6.4 s
1/8 mile
201 m
9.1 s
9.3 s
1000 ft
305 m
11.6 s
11.8 s
1/4 mile
402 m
13.7 s
13.9 s
Trap speed
1/4 mile
402 m
175 km/h
109 mph
176 km/h
109 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class (W223)Facelift 2026S 450e
326 hp
243 kW
Mercedes-BenzS-class (W220)AMG S 55
360 hp
268 kW

Mercedes-Benz S-class (W220) AMG S 55 has 34 hp more than Mercedes-Benz S-class (W223) Facelift 2026 S 450e.

The biggest power difference is between Mercedes-Benz S-class (W223) Facelift 2026 S 450e and Mercedes-Benz S-class (W220) AMG S 55: 34 hp (25 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class (W223)Facelift 2026S 450e
540 Nm
398 lb-ft
Mercedes-BenzS-class (W220)AMG S 55
530 Nm
391 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 450e
2,370 kg
5,225 lb
Mercedes-BenzS-class (W220)AMG S 55
1,810 kg
3,990 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 450e
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Mercedes-BenzS-class (W220)AMG S 55
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
Mercedes-BenzS-class (W223)Facelift 2026S 450e5.7 s
Mercedes-BenzS-class (W220)AMG S 556.0 s

Although Mercedes-Benz S-class (W220) AMG S 55 has more power, Mercedes-Benz S-class (W223) Facelift 2026 S 450e is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Mercedes-Benz S-class (W223) Facelift 2026 S 450e and Mercedes-Benz S-class (W220) AMG S 55: 0.3 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
Mercedes-BenzS-class (W223)Facelift 2026S 450e
8.5 L/100 km
27.7 mpg US
33.2 mpg UK
Mercedes-BenzS-class (W220)AMG S 55
13.3 L/100 km
17.7 mpg US
21.2 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz S-class (W223) Facelift 2026 S 450e and Mercedes-Benz S-class (W220) AMG S 55: 4.8 L/100 km.

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 450e
138 hp/t
103 kW/t
7.3 kg/hp
Mercedes-BenzS-class (W220)AMG S 55
199 hp/t
148 kW/t
5.0 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
Mercedes-BenzS-class (W223)Facelift 2026S 450e
788 km
490 mi
Mercedes-BenzS-class (W220)AMG S 55
662 km
411 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzS-class (W223)Facelift 2026S 450e
326 hp
243 kW
5.7 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Mercedes-BenzS-class (W220)AMG S 55
360 hp
268 kW
6.0 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
Mercedes-BenzS-class (W223)Facelift 2026S 450e
Power
326 hp
243 kW
0-100 km/h5.7 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
Mercedes-BenzS-class (W220)AMG S 55
Power
360 hp
268 kW
0-100 km/h6.0 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
5,038 mm
198.3 in
Height
1,444 mm
56.9 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
Mercedes-BenzS-class (W223)Facelift 2026S 450e
Power
326 hp
243 kW
0-100 km/h5.7 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
8.5 L/100 km
27.7 mpg US
33.2 mpg UK
Mercedes-BenzS-class (W220)AMG S 55
Power
360 hp
268 kW
0-100 km/h6.0 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
13.3 L/100 km
17.7 mpg US
21.2 mpg UK

Mercedes-Benz S-class (W223) Facelift 2026 S 450e is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
Mercedes-BenzS-class (W223)Facelift 2026S 450e
8.5 L/100 km
27.7 mpg US
33.2 mpg UK
5.7 s
Mercedes-BenzS-class (W220)AMG S 55
13.3 L/100 km
17.7 mpg US
21.2 mpg UK
6.0 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
Mercedes-BenzS-class (W223)Facelift 2026S 450e
138 hp/t
103 kW/t
7.3 kg/hp
8.5 L/100 km
27.7 mpg US
33.2 mpg UK
Mercedes-BenzS-class (W220)AMG S 55
199 hp/t
148 kW/t
5.0 kg/hp
13.3 L/100 km
17.7 mpg US
21.2 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzS-class (W223)Facelift 2026S 450eMercedes-BenzS-class (W220)AMG S 55
Power
326 hp
243 kW
360 hp
268 kW
Torque
540 Nm
398 lb-ft
530 Nm
391 lb-ft
Acceleration
5.7 s
6.0 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
2,370 kg
5,225 lb
1,810 kg
3,990 lb
Fuel consumption
8.5 L/100 km
27.7 mpg US
33.2 mpg UK
13.3 L/100 km
17.7 mpg US
21.2 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
5,038 mm
198.3 in
Height
1,444 mm
56.9 in
Range score
788 km
490 mi
662 km
411 mi
Trunk score
345 L
12.2 cu ft
500 L
17.7 cu ft
Power-to-weight score
138 hp/t
103 kW/t
7.3 kg/hp
199 hp/t
148 kW/t
5.0 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 450eMercedes-Benz S-class (W220) AMG S 55
Consumption8.5 L/100 km27.7 mpg US33.2 mpg UK13.3 L/100 km17.7 mpg US21.2 mpg UK
Cost / 100 km14.88 LC100 km23.28 LC100 km
Cost / 100 mi23.94 LC100 mi37.46 LC100 mi
Annual fuel used1,275 L337 US gal280 UK gal1,995 L527 US gal439 UK gal
Annual fuel cost2,231 LC/year3,491 LC/year

Head-to-head comparisons

Mercedes-Benz S-class (W223) Facelift 2026 S 450e

  • Has 10 Nm more
  • Is 0.3 s quicker from 0-100 km/h
  • Uses 4.8 L/100 km less fuel
  • Has 127 km (79 mi) more estimated range

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Lowest power
  • Heaviest
  • Smallest trunk

Mercedes-Benz S-class (W220) AMG S 55

  • Has 34 hp more
  • Is 560 kg lighter
  • Has 61 hp/t better power-to-weight
  • Has 155 L more trunk volume

Pros

  • Most powerful
  • Lightest
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz S-class (W223) S 450e
Mercedes-Benz S-class (W220) AMG S 55
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