Car comparison

Mercedes-Benz S-class (W221) · Facelift 2009 S 500 V8vsMercedes-Benz S-class (W223) S 350d

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

New comparison

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

S 500 V8

388 hp5461 ccGasolineRWDAutomaticNaturally aspiratedSedan2009-2011
VS

Mercedes-Benz S-class (W223)

S 350d

286 hp2925 ccDieselRWDAutomaticTwin-turboSedan2020-2023

Comparison overview

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

Best choices

Mercedes-Benz S-class (W221) Facelift 2009 S 500 V8

  • Quickest 0-100 km/h
    5.4 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    388 hp
    289 kW
  • Lightest
    1,880 kg
    4,145 lb
  • Best power-to-weight
    206 hp/t
    154 kW/t
    4.8 kg/hp
  • Largest trunk
    560 L
  • Best overall score
    75/100
  • Best performance score
    73/100
  • Best practicality score
    78/100

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

  • Highest torque
    600 Nm
    443 lb-ft
  • Lowest combined fuel consumption
    6.7 L/100 km
    35.1 mpg US
    42.2 mpg UK
  • Lowest city consumption
    8.5 L/100 km
    27.7 mpg US
    33.2 mpg UK
  • Lowest highway consumption
    5.5 L/100 km
    42.8 mpg US
    51.4 mpg UK
  • Best estimated range
    970 km
    603 mi
  • Best economy score
    89/100

Specification comparison

Specification comparison
ModelMercedes-BenzS-class (W221)Facelift 2009S 500 V8Mercedes-BenzS-class (W223)S 350d
Power
388hp289kW
286hp213kW
Torque
530Nm391lb-ft
600Nm443lb-ft
Curb weight
1,880kg4,145lb
1,945kg4,288lb
Gross weight
2,560kg5,644lb
2,720kg5,997lb
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
52.6s99% target: 262 km/h / 163 mph
Calculated
66.5s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
5.4s
6.4s
0-200 km/h
16.0s
Calculated
19.6s
Calculated
0-60 mph
5.2s
Calculated
6.1s
Calculated
Fuel consumption
11.2L/100 km21mpg US25.2mpg UK
6.7L/100 km35.1mpg US42.2mpg UK
Fuel consumption city
16.7L/100 km14.1mpg US16.9mpg UK
8.5L/100 km27.7mpg US33.2mpg UK
Fuel consumption highway
8.1L/100 km29mpg US34.9mpg UK
5.5L/100 km42.8mpg US51.4mpg UK
Quarter mile
13.3s
Calculated
14.3s
Calculated
Power-to-weight
206hp/t154kW/t94hp/1000 lb
Calculated
147hp/t110kW/t67hp/1000 lb
Calculated
Torque-to-weight
282Nm/t189lb-ft/ton
Calculated
308Nm/t206lb-ft/ton
Calculated
Estimated range
804km499mi
Calculated
970km603mi
Calculated
Displacement
5,461cc333cu in
2,925cc178cu 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
1,660mm65in
Rear track
1,606mm63in
1,688mm66in
Ground clearance-
130mm5in
Trunk volume
560L
540L
Doors
4
4
Seats
5
5
Fuel tank
90L
65L
CO2 emissions
262g/km
-

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 S 500 V8Mercedes-Benz S-class (W223) S 350dPowerTorque
  • Mercedes-Benz S-class (W221) Facelift 2009 S 500 V8: Power / Torque
  • Mercedes-Benz S-class (W223) S 350d: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzS-class (W221)Facelift 2009S 500 V86,000 rpm2,800-4,800 rpm6,250 rpm
Mercedes-BenzS-class (W223)S 350d3,400-4,600 rpm1,200-3,200 rpm4,850 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzS-class (W221)Facelift 2009S 500 V8Mercedes-BenzS-class (W223)S 350d
Acceleration checkpoints
0-60 mph
0-97 km/h
5.2 s
6.1 s
0-100 km/h
0-62 mph
5.4 s
6.4 s
0-200 km/h
0-124 mph
16.0 s
19.6 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
2.5 s
2.6 s
330 ft
101 m
6.1 s
6.5 s
1/8 mile
201 m
8.9 s
9.6 s
1000 ft
305 m
11.3 s
12.2 s
1/4 mile
402 m
13.3 s
14.3 s
Trap speed
1/4 mile
402 m
183 km/h
113 mph
171 km/h
106 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class (W221)Facelift 2009S 500 V8
388 hp
289 kW
Mercedes-BenzS-class (W223)S 350d
286 hp
213 kW

Mercedes-Benz S-class (W221) Facelift 2009 S 500 V8 has 102 hp more than Mercedes-Benz S-class (W223) S 350d.

The biggest power difference is between Mercedes-Benz S-class (W223) S 350d and Mercedes-Benz S-class (W221) Facelift 2009 S 500 V8: 102 hp (76 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class (W221)Facelift 2009S 500 V8
530 Nm
391 lb-ft
Mercedes-BenzS-class (W223)S 350d
600 Nm
443 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 2009S 500 V8
1,880 kg
4,145 lb
Mercedes-BenzS-class (W223)S 350d
1,945 kg
4,288 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 2009S 500 V8
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Mercedes-BenzS-class (W223)S 350d
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 2009S 500 V85.4 s
Mercedes-BenzS-class (W223)S 350d6.4 s

The biggest 0-100 km/h difference is between Mercedes-Benz S-class (W221) Facelift 2009 S 500 V8 and Mercedes-Benz S-class (W223) S 350d: 1.0 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 2009S 500 V8
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
Mercedes-BenzS-class (W223)S 350d
6.7 L/100 km
35.1 mpg US
42.2 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz S-class (W223) S 350d and Mercedes-Benz S-class (W221) Facelift 2009 S 500 V8: 4.5 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 2009S 500 V8
206 hp/t
154 kW/t
4.8 kg/hp
Mercedes-BenzS-class (W223)S 350d
147 hp/t
110 kW/t
6.8 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 2009S 500 V8
804 km
499 mi
Mercedes-BenzS-class (W223)S 350d
970 km
603 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzS-class (W221)Facelift 2009S 500 V8
388 hp
289 kW
5.4 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Mercedes-BenzS-class (W223)S 350d
286 hp
213 kW
6.4 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 2009S 500 V8
Power
388 hp
289 kW
0-100 km/h5.4 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 350d
Power
286 hp
213 kW
0-100 km/h6.4 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
540 L
19.1 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 2009S 500 V8
Power
388 hp
289 kW
0-100 km/h5.4 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 (W223)S 350d
Power
286 hp
213 kW
0-100 km/h6.4 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
6.7 L/100 km
35.1 mpg US
42.2 mpg UK

Mercedes-Benz S-class (W223) S 350d 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 2009S 500 V8
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
5.4 s
Mercedes-BenzS-class (W223)S 350d
6.7 L/100 km
35.1 mpg US
42.2 mpg UK
6.4 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 2009S 500 V8
206 hp/t
154 kW/t
4.8 kg/hp
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
Mercedes-BenzS-class (W223)S 350d
147 hp/t
110 kW/t
6.8 kg/hp
6.7 L/100 km
35.1 mpg US
42.2 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzS-class (W221)Facelift 2009S 500 V8Mercedes-BenzS-class (W223)S 350d
Power
388 hp
289 kW
286 hp
213 kW
Torque
530 Nm
391 lb-ft
600 Nm
443 lb-ft
Acceleration
5.4 s
6.4 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
1,880 kg
4,145 lb
1,945 kg
4,288 lb
Fuel consumption
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
6.7 L/100 km
35.1 mpg US
42.2 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
540 L
19.1 cu ft
Length
5,179 mm
203.9 in
Height
1,503 mm
59.2 in
Range score
804 km
499 mi
970 km
603 mi
CO2 score
262 g/km
-
Trunk score
560 L
19.8 cu ft
540 L
19.1 cu ft
Power-to-weight score
206 hp/t
154 kW/t
4.8 kg/hp
147 hp/t
110 kW/t
6.8 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 (W221) Facelift 2009 S 500 V8Mercedes-Benz S-class (W223) S 350d
Consumption11.2 L/100 km21 mpg US25.2 mpg UK6.7 L/100 km35.1 mpg US42.2 mpg UK
Cost / 100 km19.60 LC100 km11.73 LC100 km
Cost / 100 mi31.54 LC100 mi18.87 LC100 mi
Annual fuel used1,680 L444 US gal370 UK gal1,005 L265 US gal221 UK gal
Annual fuel cost2,940 LC/year1,759 LC/year

Head-to-head comparisons

Mercedes-Benz S-class (W221) Facelift 2009 S 500 V8

  • Has 102 hp more
  • Is 65 kg lighter
  • Is 1.0 s quicker from 0-100 km/h
  • Has 59 hp/t better power-to-weight
  • Has 20 L more trunk volume

Pros

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

Cons

  • Highest combined fuel consumption

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

  • Has 70 Nm more
  • Uses 4.5 L/100 km less fuel
  • Has 167 km (104 mi) more estimated range

Pros

  • Highest torque
  • 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
Generation
Engine or modification
Mercedes-Benz S-class (W221) S 500 V8
Mercedes-Benz S-class (W223) S 350d
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