Car comparison

Mercedes-Benz S-class (W223) · Facelift 2026 S 580 V8vsMercedes-Benz S-class (W221) · Facelift 2009 AMG S 63 V8

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

New comparison

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

S 580 V8

537 hp3982 ccGasolineAWDAutomaticTurbochargedSedan2026-present
VS

Mercedes-Benz S-class (W221) · Facelift 2009

AMG S 63 V8

544 hp5461 ccGasolineRWDAutomaticTwin-turboSedan2010-2013

Comparison overview

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

Best choices

Mercedes-Benz S-class (W221) Facelift 2009 AMG S 63 V8

  • Most powerful
    544 hp
    406 kW
  • Highest torque
    800 Nm
    590 lb-ft
  • Lightest
    2,045 kg
    4,508 lb
  • Best power-to-weight
    266 hp/t
    198 kW/t
    3.8 kg/hp
  • Lowest combined fuel consumption
    10.5 L/100 km
    22.4 mpg US
    26.9 mpg UK
  • Best estimated range
    857 km
    533 mi
  • Largest trunk
    560 L
  • Best economy score
    79/100
  • Best practicality score
    78/100

Specification comparison

Specification comparison
ModelMercedes-BenzS-class (W223)Facelift 2026S 580 V8Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8
Power
537hp400kW
544hp406kW
Torque
750Nm553lb-ft
800Nm590lb-ft
Curb weight
2,175kg4,795lb
2,045kg4,508lb
Gross weight
2,895kg6,382lb
2,670kg5,886lb
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
38.0s99% target: 262 km/h / 163 mph
Calculated
40.8s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
4.0s
4.5s
0-200 km/h
11.7s
Calculated
12.9s
Calculated
0-60 mph
3.8s
Calculated
4.3s
Calculated
Fuel consumption
11.2L/100 km21mpg US25.2mpg UK
10.5L/100 km22.4mpg US26.9mpg UK
Fuel consumption city-
14.4L/100 km16.3mpg US19.6mpg UK
Fuel consumption highway-
8.2L/100 km28.7mpg US34.4mpg UK
Quarter mile
11.8s
Calculated
12.3s
Calculated
Power-to-weight
247hp/t184kW/t112hp/1000 lb
Calculated
266hp/t198kW/t121hp/1000 lb
Calculated
Torque-to-weight
345Nm/t231lb-ft/ton
Calculated
391Nm/t262lb-ft/ton
Calculated
Estimated range
679km422mi
Calculated
857km533mi
Calculated
Displacement
3,982cc243cu in
5,461cc333cu in
Length
5,194mm204in
5,096mm201in
Width
1,921mm76in
1,871mm74in
Height
1,503mm59in
1,479mm58in
Wheelbase
3,106mm122in
3,035mm119in
Front track
1,660mm65in
1,600mm63in
Rear track
1,688mm66in
1,606mm63in
Trunk volume
530L
560L
Doors
4
4
Seats
5
5
Fuel tank
76L
90L

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 580 V8Mercedes-Benz S-class (W221) Facelift 2009 AMG S 63 V8PowerTorque
  • Mercedes-Benz S-class (W223) Facelift 2026 S 580 V8: Power / Torque
  • Mercedes-Benz S-class (W221) Facelift 2009 AMG S 63 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzS-class (W223)Facelift 2026S 580 V85,500-6,100 rpm2,500-4,500 rpm6,350 rpm
Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V85,250-5,750 rpm2,000-4,500 rpm6,000 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzS-class (W223)Facelift 2026S 580 V8Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.8 s
4.3 s
0-100 km/h
0-62 mph
4.0 s
4.5 s
0-200 km/h
0-124 mph
11.7 s
12.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
2.1 s
2.3 s
330 ft
101 m
5.3 s
5.6 s
1/8 mile
201 m
7.8 s
8.2 s
1000 ft
305 m
10.0 s
10.5 s
1/4 mile
402 m
11.8 s
12.3 s
Trap speed
1/4 mile
402 m
201 km/h
125 mph
196 km/h
122 mph

Power comparison

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

Mercedes-Benz S-class (W221) Facelift 2009 AMG S 63 V8 has 7 hp more than Mercedes-Benz S-class (W223) Facelift 2026 S 580 V8.

The biggest power difference is between Mercedes-Benz S-class (W223) Facelift 2026 S 580 V8 and Mercedes-Benz S-class (W221) Facelift 2009 AMG S 63 V8: 7 hp (5 kW).

Torque comparison

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

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / 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 580 V8
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8
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

Although Mercedes-Benz S-class (W221) Facelift 2009 AMG S 63 V8 has more power, Mercedes-Benz S-class (W223) Facelift 2026 S 580 V8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Mercedes-Benz S-class (W223) Facelift 2026 S 580 V8 and Mercedes-Benz S-class (W221) Facelift 2009 AMG S 63 V8: 0.5 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 580 V8
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8
10.5 L/100 km
22.4 mpg US
26.9 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz S-class (W221) Facelift 2009 AMG S 63 V8 and Mercedes-Benz S-class (W223) Facelift 2026 S 580 V8: 0.7 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 580 V8
247 hp/t
184 kW/t
4.1 kg/hp
Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8
266 hp/t
198 kW/t
3.8 kg/hp

Estimated range comparison

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

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzS-class (W223)Facelift 2026S 580 V8
537 hp
400 kW
4.0 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8
544 hp
406 kW
4.5 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 580 V8
Power
537 hp
400 kW
0-100 km/h4.0 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
530 L
18.7 cu ft
Length
5,194 mm
204.5 in
Height
1,503 mm
59.2 in
Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8
Power
544 hp
406 kW
0-100 km/h4.5 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
560 L
19.8 cu ft
Length
5,096 mm
200.6 in
Height
1,479 mm
58.2 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 580 V8
Power
537 hp
400 kW
0-100 km/h4.0 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8
Power
544 hp
406 kW
0-100 km/h4.5 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
10.5 L/100 km
22.4 mpg US
26.9 mpg UK

Mercedes-Benz S-class (W221) Facelift 2009 AMG S 63 V8 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 580 V8
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
4.0 s
Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8
10.5 L/100 km
22.4 mpg US
26.9 mpg UK
4.5 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 580 V8
247 hp/t
184 kW/t
4.1 kg/hp
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8
266 hp/t
198 kW/t
3.8 kg/hp
10.5 L/100 km
22.4 mpg US
26.9 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzS-class (W223)Facelift 2026S 580 V8Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8
Power
537 hp
400 kW
544 hp
406 kW
Torque
750 Nm
553 lb-ft
800 Nm
590 lb-ft
Acceleration
4.0 s
4.5 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
2,175 kg
4,795 lb
2,045 kg
4,508 lb
Fuel consumption
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
10.5 L/100 km
22.4 mpg US
26.9 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
530 L
18.7 cu ft
Length
5,194 mm
204.5 in
Height
1,503 mm
59.2 in
Doors/seats
4 doors
5 seats
Trunk
560 L
19.8 cu ft
Length
5,096 mm
200.6 in
Height
1,479 mm
58.2 in
Range score
679 km
422 mi
857 km
533 mi
Trunk score
530 L
18.7 cu ft
560 L
19.8 cu ft
Power-to-weight score
247 hp/t
184 kW/t
4.1 kg/hp
266 hp/t
198 kW/t
3.8 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 580 V8Mercedes-Benz S-class (W221) Facelift 2009 AMG S 63 V8
Consumption11.2 L/100 km21 mpg US25.2 mpg UK10.5 L/100 km22.4 mpg US26.9 mpg UK
Cost / 100 km19.60 LC100 km18.38 LC100 km
Cost / 100 mi31.54 LC100 mi29.57 LC100 mi
Annual fuel used1,680 L444 US gal370 UK gal1,575 L416 US gal346 UK gal
Annual fuel cost2,940 LC/year2,756 LC/year

Head-to-head comparisons

Mercedes-Benz S-class (W221) Facelift 2009 AMG S 63 V8

  • Has 7 hp more
  • Has 50 Nm more
  • Is 130 kg lighter
  • Uses 0.7 L/100 km less fuel
  • Has 19 hp/t better power-to-weight
  • Has 179 km (111 mi) more estimated range
  • Has 30 L more trunk volume

Pros

  • Most powerful
  • Highest torque
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h

Choose cars to compare

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Model
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Engine or modification
Mercedes-Benz S-class (W223) S 580 V8
Mercedes-Benz S-class (W221) AMG S 63 V8
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Mercedes-Benz S-class (W223) · Facelift 2026 S 580 V8 vs Mercedes-Benz S-class (W221) · Facelift 2009 AMG S 63 V8 - car comparison - FastVsFaster