Mercedes-Benz S-class (W221)
Car comparison
Mercedes-Benz S-class (W221) AMG S 63 V8vsMercedes-Benz S-class (W222) S 500
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonMercedes-Benz S-class (W222)
S 500
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Mercedes-Benz S-class (W221) AMG S 63 V8
- Quickest 0-100 km/h4.6 s
- Fastest top speed265 km/h165 mph Unrestricted250 km/h155 mph Restricted
- Most powerful525 hp391 kW
- Best power-to-weight263 hp/t196 kW/t3.8 kg/hp
- Largest trunk560 L
- Best overall score79/100
- Best performance score82/100
- Best practicality score73/100
Mercedes-Benz S-class (W222) S 500
- Highest torque700 Nm516 lb-ft
- Lightest1,920 kg4,233 lb
- Lowest combined fuel consumption9.1 L/100 km25.8 mpg US31.0 mpg UK
- Lowest city consumption12.8 L/100 km18.4 mpg US22.1 mpg UK
- Lowest highway consumption7.1 L/100 km33.1 mpg US39.8 mpg UK
- Lowest CO2 emissions213 g/km
- Best estimated range879 km546 mi
- Best economy score82/100
Specification comparison
| Model | Mercedes-BenzS-class (W221)AMG S 63 V8 | Mercedes-BenzS-class (W222)S 500 |
|---|---|---|
| Power | 525hp391kW | 455hp339kW |
| Torque | 630Nm465lb-ft | 700Nm516lb-ft |
| Curb weight | 1,995kg4,398lb | 1,920kg4,233lb |
| Gross weight | 2,595kg5,721lb | 2,695kg5,941lb |
| 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 | 44.5s99% target: 262 km/h / 163 mph Calculated |
| 0-100 km/h | 4.6s | 4.8s |
| 0-200 km/h | 13.2s Calculated | 13.9s Calculated |
| 0-60 mph | 4.4s Calculated | 4.6s Calculated |
| Fuel consumption | 14.9L/100 km15.8mpg US19.0mpg UK | 9.1L/100 km25.8mpg US31.0mpg UK |
| Fuel consumption city | 23.2L/100 km10.1mpg US12.2mpg UK | 12.8L/100 km18.4mpg US22.1mpg UK |
| Fuel consumption highway | 10.2L/100 km23.1mpg US27.7mpg UK | 7.1L/100 km33.1mpg US39.8mpg UK |
| Quarter mile | 12.4s Calculated | 12.7s Calculated |
| Power-to-weight | 263hp/t196kW/t119hp/1000 lb Calculated | 237hp/t177kW/t107hp/1000 lb Calculated |
| Torque-to-weight | 316Nm/t211lb-ft/ton Calculated | 365Nm/t244lb-ft/ton Calculated |
| Estimated range | 604km375mi Calculated | 879km546mi Calculated |
| Displacement | 6,208cc379cu in | 4,663cc285cu in |
| Length | 5,079mm200in | 5,116mm201in |
| Width | 1,872mm74in | 1,799mm71in |
| Height | 1,473mm58in | 1,496mm59in |
| Wheelbase | 3,035mm119in | 3,035mm119in |
| Front track | 1,604mm63in | 1,624mm64in |
| Rear track | 1,606mm63in | 1,637mm64in |
| Trunk volume | - | 510L |
| Max trunk volume | 560L | - |
| Doors | 4 | 4 |
| Seats | 4 | 4 |
| Fuel tank | 90L | 80L |
| CO2 emissions | 355g/km | 213g/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) AMG S 63 V8: Power / Torque
- Mercedes-Benz S-class (W222) S 500: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Mercedes-BenzS-class (W221)AMG S 63 V8 | 6,800 rpm | 5,200 rpm | 7,050 rpm |
| Mercedes-BenzS-class (W222)S 500 | 5,250-5,500 rpm | 1,800-3,500 rpm | 5,750 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Mercedes-BenzS-class (W221)AMG S 63 V8 | Mercedes-BenzS-class (W222)S 500 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 4.4 s | 4.6 s |
0-100 km/h 0-62 mph | 4.6 s | 4.8 s |
0-200 km/h 0-124 mph | 13.2 s | 13.9 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 Likely limited |
| Drag race simulation | ||
60 ft 18 m | 2.3 s | 2.4 s |
330 ft 101 m | 5.7 s | 5.8 s |
1/8 mile 201 m | 8.3 s | 8.5 s |
1000 ft 305 m | 10.6 s | 10.8 s |
1/4 mile 402 m | 12.4 s | 12.7 s |
Trap speed 1/4 mile 402 m | 194 km/h 121 mph | 191 km/h 119 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Mercedes-BenzS-class (W221)AMG S 63 V8 | 525 hp 391 kW |
| Mercedes-BenzS-class (W222)S 500 | 455 hp 339 kW |
Mercedes-Benz S-class (W221) AMG S 63 V8 has 70 hp more than Mercedes-Benz S-class (W222) S 500.
The biggest power difference is between Mercedes-Benz S-class (W222) S 500 and Mercedes-Benz S-class (W221) AMG S 63 V8: 70 hp (52 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Mercedes-BenzS-class (W221)AMG S 63 V8 | 630 Nm 465 lb-ft |
| Mercedes-BenzS-class (W222)S 500 | 700 Nm 516 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Mercedes-BenzS-class (W221)AMG S 63 V8 | 1,995 kg 4,398 lb |
| Mercedes-BenzS-class (W222)S 500 | 1,920 kg 4,233 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| Mercedes-BenzS-class (W221)AMG S 63 V8 | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
| Mercedes-BenzS-class (W222)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
| Vehicle | Value |
|---|---|
| Mercedes-BenzS-class (W221)AMG S 63 V8 | 4.6 s |
| Mercedes-BenzS-class (W222)S 500 | 4.8 s |
The biggest 0-100 km/h difference is between Mercedes-Benz S-class (W221) AMG S 63 V8 and Mercedes-Benz S-class (W222) S 500: 0.2 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| Mercedes-BenzS-class (W221)AMG S 63 V8 | 14.9 L/100 km 15.8 mpg US 19.0 mpg UK |
| Mercedes-BenzS-class (W222)S 500 | 9.1 L/100 km 25.8 mpg US 31.0 mpg UK |
The biggest fuel consumption difference is between Mercedes-Benz S-class (W222) S 500 and Mercedes-Benz S-class (W221) AMG S 63 V8: 5.8 L/100 km.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Mercedes-BenzS-class (W221)AMG S 63 V8 | 263 hp/t 196 kW/t 3.8 kg/hp |
| Mercedes-BenzS-class (W222)S 500 | 237 hp/t 177 kW/t 4.2 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Mercedes-BenzS-class (W221)AMG S 63 V8 | 604 km 375 mi |
| Mercedes-BenzS-class (W222)S 500 | 879 km 546 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Mercedes-BenzS-class (W221)AMG S 63 V8 | 525 hp 391 kW | 4.6 s | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
| Mercedes-BenzS-class (W222)S 500 | 455 hp 339 kW | 4.8 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.
| Vehicle | Performance score | Practicality score | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mercedes-BenzS-class (W221)AMG S 63 V8 |
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| Mercedes-BenzS-class (W222)S 500 |
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Performance vs fuel economy
Cars closer to the top-right corner combine stronger performance with better fuel economy scores.
| Vehicle | Performance score | Fuel economy score | ||||||
|---|---|---|---|---|---|---|---|---|
| Mercedes-BenzS-class (W221)AMG S 63 V8 |
| 14.9 L/100 km 15.8 mpg US 19.0 mpg UK | ||||||
| Mercedes-BenzS-class (W222)S 500 |
| 9.1 L/100 km 25.8 mpg US 31.0 mpg UK | ||||||
Mercedes-Benz S-class (W222) 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.
| Vehicle | Fuel consumption, L/100 km | 0-100 km/h, s |
|---|---|---|
| Mercedes-BenzS-class (W221)AMG S 63 V8 | 14.9 L/100 km 15.8 mpg US 19.0 mpg UK | 4.6 s |
| Mercedes-BenzS-class (W222)S 500 | 9.1 L/100 km 25.8 mpg US 31.0 mpg UK | 4.8 s |
Power-to-weight vs fuel consumption
The shaded area favors higher power-to-weight with lower combined fuel consumption.
| Vehicle | Power-to-weight, hp/t | Fuel consumption, L/100 km |
|---|---|---|
| Mercedes-BenzS-class (W221)AMG S 63 V8 | 263 hp/t 196 kW/t 3.8 kg/hp | 14.9 L/100 km 15.8 mpg US 19.0 mpg UK |
| Mercedes-BenzS-class (W222)S 500 | 237 hp/t 177 kW/t 4.2 kg/hp | 9.1 L/100 km 25.8 mpg US 31.0 mpg UK |
Detailed score breakdown
| Vehicle | Mercedes-BenzS-class (W221)AMG S 63 V8 | Mercedes-BenzS-class (W222)S 500 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 525 hp 391 kW | 455 hp 339 kW | ||||||||||||||||
| Torque | 630 Nm 465 lb-ft | 700 Nm 516 lb-ft | ||||||||||||||||
| Acceleration | 4.6 s | 4.8 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 | 1,920 kg 4,233 lb | ||||||||||||||||
| Fuel consumption | 14.9 L/100 km 15.8 mpg US 19.0 mpg UK | 9.1 L/100 km 25.8 mpg US 31.0 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 604 km 375 mi | 879 km 546 mi | ||||||||||||||||
| CO2 score | 355 g/km | 213 g/km | ||||||||||||||||
| Trunk score | 560 L 19.8 cu ft | 510 L 18.0 cu ft | ||||||||||||||||
| Power-to-weight score | 263 hp/t 196 kW/t 3.8 kg/hp | 237 hp/t 177 kW/t 4.2 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
| Vehicle | Mercedes-Benz S-class (W221) AMG S 63 V8 | Mercedes-Benz S-class (W222) S 500 |
|---|---|---|
| Consumption | 14.9 L/100 km15.8 mpg US19 mpg UK | 9.1 L/100 km25.8 mpg US31 mpg UK |
| Cost / 100 km | 26.08 LC100 km | 15.92 LC100 km |
| Cost / 100 mi | 41.96 LC100 mi | 25.63 LC100 mi |
| Annual fuel used | 2,235 L590 US gal492 UK gal | 1,365 L361 US gal300 UK gal |
| Annual fuel cost | 3,911 LC/year | 2,389 LC/year |
Head-to-head comparisons
Mercedes-Benz S-class (W221) AMG S 63 V8
- Has 70 hp more
- Is 0.2 s quicker from 0-100 km/h
- Has 26 hp/t better power-to-weight
- Has 50 L more trunk volume
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Best power-to-weight ratio
- Largest trunk
Cons
- Highest combined fuel consumption
- Heaviest
- Highest CO2 emissions
Mercedes-Benz S-class (W222) S 500
- Has 70 Nm more
- Is 75 kg lighter
- Uses 5.8 L/100 km less fuel
- Has 275 km (171 mi) more estimated range
- Emits 142 g/km less CO2
Pros
- Highest torque
- Lightest
- Lowest combined fuel consumption
- Best estimated range
Cons
- Slowest 0-100 km/h
- Lowest power
- Smallest trunk
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