Car comparison

Mercedes-Benz S-class (W221) · Facelift 2009 AMG S 63 V8vsMercedes-Benz S-class (W223) S 500

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

New comparison

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

AMG S 63 V8

525 hp6208 ccGasolineRWDAutomaticNaturally aspiratedSedan2009-2010
VS

Mercedes-Benz S-class (W223)

S 500

449 hp2999 ccGasolineAWDAutomaticTurbochargedSedan2023-2026

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

  • Quickest 0-100 km/h
    4.6 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    525 hp
    391 kW
  • Highest torque
    630 Nm
    465 lb-ft
  • Lightest
    1,995 kg
    4,398 lb
  • Best power-to-weight
    263 hp/t
    196 kW/t
    3.8 kg/hp
  • Largest trunk
    560 L
  • Best overall score
    81/100
  • Best performance score
    82/100
  • Best practicality score
    78/100

Specification comparison

Specification comparison
ModelMercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8Mercedes-BenzS-class (W223)S 500
Power
525hp391kW
449hp335kW
Torque
630Nm465lb-ft
560Nm413lb-ft
Curb weight
1,995kg4,398lb
2,010kg4,431lb
Gross weight
2,610kg5,754lb
2,810kg6,195lb
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
41.7s99% target: 262 km/h / 163 mph
Calculated
43.9s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
4.6s
4.7s
0-200 km/h
13.2s
Calculated
13.7s
Calculated
0-60 mph
4.4s
Calculated
4.5s
Calculated
Fuel consumption
14.4L/100 km16.3mpg US19.6mpg UK
9.2L/100 km25.6mpg US30.7mpg UK
Fuel consumption city
22.2L/100 km10.6mpg US12.7mpg UK
-
Fuel consumption highway
9.9L/100 km23.8mpg US28.5mpg UK
-
Quarter mile
12.4s
Calculated
12.6s
Calculated
Power-to-weight
263hp/t196kW/t119hp/1000 lb
Calculated
223hp/t167kW/t101hp/1000 lb
Calculated
Torque-to-weight
316Nm/t211lb-ft/ton
Calculated
279Nm/t186lb-ft/ton
Calculated
Estimated range
625km388mi
Calculated
707km439mi
Calculated
Displacement
6,208cc379cu in
2,999cc183cu in
Length
5,096mm201in
5,179mm204in
Width
1,871mm74in
1,954mm77in
Height
1,479mm58in
1,503mm59in
Wheelbase
3,035mm119in
3,106mm122in
Front track
1,600mm63in
1,655mm65in
Rear track
1,606mm63in
1,651mm65in
Ground clearance-
130mm5in
Trunk volume
560L
550L
Doors
4
4
Seats
5
5
Fuel tank
90L
65L

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 (W221) Facelift 2009 AMG S 63 V8Mercedes-Benz S-class (W223) S 500PowerTorque
  • Mercedes-Benz S-class (W221) Facelift 2009 AMG S 63 V8: Power / Torque
  • Mercedes-Benz S-class (W223) S 500: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V86,800 rpm5,200 rpm7,050 rpm
Mercedes-BenzS-class (W223)S 5005,800-6,100 rpm2,200-5,000 rpm6,350 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8Mercedes-BenzS-class (W223)S 500
Acceleration checkpoints
0-60 mph
0-97 km/h
4.4 s
4.5 s
0-100 km/h
0-62 mph
4.6 s
4.7 s
0-200 km/h
0-124 mph
13.2 s
13.7 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
2.3 s
2.3 s
330 ft
101 m
5.7 s
5.7 s
1/8 mile
201 m
8.3 s
8.4 s
1000 ft
305 m
10.6 s
10.7 s
1/4 mile
402 m
12.4 s
12.6 s
Trap speed
1/4 mile
402 m
194 km/h
121 mph
192 km/h
119 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8
525 hp
391 kW
Mercedes-BenzS-class (W223)S 500
449 hp
335 kW

Mercedes-Benz S-class (W221) Facelift 2009 AMG S 63 V8 has 76 hp more than Mercedes-Benz S-class (W223) S 500.

The biggest power difference is between Mercedes-Benz S-class (W223) S 500 and Mercedes-Benz S-class (W221) Facelift 2009 AMG S 63 V8: 76 hp (57 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8
630 Nm
465 lb-ft
Mercedes-BenzS-class (W223)S 500
560 Nm
413 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8
1,995 kg
4,398 lb
Mercedes-BenzS-class (W223)S 500
2,010 kg
4,431 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 (W221)Facelift 2009AMG S 63 V8
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Mercedes-BenzS-class (W223)S 500
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 (W221)Facelift 2009AMG S 63 V84.6 s
Mercedes-BenzS-class (W223)S 5004.7 s

The biggest 0-100 km/h difference is between Mercedes-Benz S-class (W221) Facelift 2009 AMG S 63 V8 and Mercedes-Benz S-class (W223) S 500: 0.1 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 (W221)Facelift 2009AMG S 63 V8
14.4 L/100 km
16.3 mpg US
19.6 mpg UK
Mercedes-BenzS-class (W223)S 500
9.2 L/100 km
25.6 mpg US
30.7 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz S-class (W223) S 500 and Mercedes-Benz S-class (W221) Facelift 2009 AMG S 63 V8: 5.2 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 (W221)Facelift 2009AMG S 63 V8
263 hp/t
196 kW/t
3.8 kg/hp
Mercedes-BenzS-class (W223)S 500
223 hp/t
167 kW/t
4.5 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8
625 km
388 mi
Mercedes-BenzS-class (W223)S 500
707 km
439 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8
525 hp
391 kW
4.6 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Mercedes-BenzS-class (W223)S 500
449 hp
335 kW
4.7 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 (W221)Facelift 2009AMG S 63 V8
Power
525 hp
391 kW
0-100 km/h4.6 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
Mercedes-BenzS-class (W223)S 500
Power
449 hp
335 kW
0-100 km/h4.7 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
550 L
19.4 cu ft
Length
5,179 mm
203.9 in
Height
1,503 mm
59.2 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 (W221)Facelift 2009AMG S 63 V8
Power
525 hp
391 kW
0-100 km/h4.6 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
14.4 L/100 km
16.3 mpg US
19.6 mpg UK
Mercedes-BenzS-class (W223)S 500
Power
449 hp
335 kW
0-100 km/h4.7 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
9.2 L/100 km
25.6 mpg US
30.7 mpg UK

Mercedes-Benz S-class (W223) S 500 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 (W221)Facelift 2009AMG S 63 V8
14.4 L/100 km
16.3 mpg US
19.6 mpg UK
4.6 s
Mercedes-BenzS-class (W223)S 500
9.2 L/100 km
25.6 mpg US
30.7 mpg UK
4.7 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 (W221)Facelift 2009AMG S 63 V8
263 hp/t
196 kW/t
3.8 kg/hp
14.4 L/100 km
16.3 mpg US
19.6 mpg UK
Mercedes-BenzS-class (W223)S 500
223 hp/t
167 kW/t
4.5 kg/hp
9.2 L/100 km
25.6 mpg US
30.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8Mercedes-BenzS-class (W223)S 500
Power
525 hp
391 kW
449 hp
335 kW
Torque
630 Nm
465 lb-ft
560 Nm
413 lb-ft
Acceleration
4.6 s
4.7 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
1,995 kg
4,398 lb
2,010 kg
4,431 lb
Fuel consumption
14.4 L/100 km
16.3 mpg US
19.6 mpg UK
9.2 L/100 km
25.6 mpg US
30.7 mpg UK
Practicality
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
Doors/seats
4 doors
5 seats
Trunk
550 L
19.4 cu ft
Length
5,179 mm
203.9 in
Height
1,503 mm
59.2 in
Range score
625 km
388 mi
707 km
439 mi
Trunk score
560 L
19.8 cu ft
550 L
19.4 cu ft
Power-to-weight score
263 hp/t
196 kW/t
3.8 kg/hp
223 hp/t
167 kW/t
4.5 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 (W221) Facelift 2009 AMG S 63 V8Mercedes-Benz S-class (W223) S 500
Consumption14.4 L/100 km16.3 mpg US19.6 mpg UK9.2 L/100 km25.6 mpg US30.7 mpg UK
Cost / 100 km25.20 LC100 km16.10 LC100 km
Cost / 100 mi40.56 LC100 mi25.91 LC100 mi
Annual fuel used2,160 L571 US gal475 UK gal1,380 L365 US gal304 UK gal
Annual fuel cost3,780 LC/year2,415 LC/year

Head-to-head comparisons

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

  • Has 76 hp more
  • Has 70 Nm more
  • Is 15 kg lighter
  • Is 0.1 s quicker from 0-100 km/h
  • Has 40 hp/t better power-to-weight
  • Has 10 L more trunk volume

Pros

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

Cons

  • Highest combined fuel consumption

Mercedes-Benz S-class (W223) S 500

  • Uses 5.2 L/100 km less fuel
  • Has 82 km (51 mi) more estimated range

Pros

  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Heaviest
  • Smallest trunk

Choose cars to compare

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Model
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Engine or modification
Mercedes-Benz S-class (W221) AMG S 63 V8
Mercedes-Benz S-class (W223) S 500
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