Mercedes-Benz S-class (W221) · Facelift 2009
Car comparison
Mercedes-Benz S-class (W221) · Facelift 2009 AMG S 63 V8vsMercedes-Benz S-class (W223) · Facelift 2026 S 500
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonMercedes-Benz S-class (W223) · Facelift 2026
S 500
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/h4.5 s
- Fastest top speed265 km/h165 mph Unrestricted250 km/h155 mph Restricted
- Most powerful544 hp406 kW
- Highest torque800 Nm590 lb-ft
- Lightest2,045 kg4,508 lb
- Best power-to-weight266 hp/t198 kW/t3.8 kg/hp
- Best estimated range857 km533 mi
- Largest trunk560 L
- Best overall score83/100
- Best performance score85/100
- Best practicality score78/100
Mercedes-Benz S-class (W223) Facelift 2026 S 500
- Lowest combined fuel consumption8.9 L/100 km26.4 mpg US31.7 mpg UK
- Best economy score83/100
Specification comparison
| Model | Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8 | Mercedes-BenzS-class (W223)Facelift 2026S 500 |
|---|---|---|
| Power | 544hp406kW | 449hp335kW |
| Torque | 800Nm590lb-ft | 600Nm443lb-ft |
| Curb weight | 2,045kg4,508lb | 2,100kg4,630lb |
| Gross weight | 2,670kg5,886lb | 2,835kg6,250lb |
| 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 | 40.8s99% target: 262 km/h / 163 mph Calculated | 44.6s99% target: 262 km/h / 163 mph Calculated |
| 0-100 km/h | 4.5s | 4.5s |
| 0-200 km/h | 12.9s Calculated | 13.5s Calculated |
| 0-60 mph | 4.3s Calculated | 4.3s Calculated |
| Fuel consumption | 10.5L/100 km22.4mpg US26.9mpg UK | 8.9L/100 km26.4mpg US31.7mpg 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 | 12.3s Calculated | 12.4s Calculated |
| Power-to-weight | 266hp/t198kW/t121hp/1000 lb Calculated | 214hp/t159kW/t97hp/1000 lb Calculated |
| Torque-to-weight | 391Nm/t262lb-ft/ton Calculated | 286Nm/t191lb-ft/ton Calculated |
| Estimated range | 857km533mi Calculated | 854km531mi Calculated |
| Displacement | 5,461cc333cu in | 2,999cc183cu in |
| Length | 5,096mm201in | 5,194mm204in |
| Width | 1,871mm74in | 1,921mm76in |
| Height | 1,479mm58in | 1,503mm59in |
| Wheelbase | 3,035mm119in | 3,106mm122in |
| Front track | 1,600mm63in | 1,660mm65in |
| Rear track | 1,606mm63in | 1,688mm66in |
| Trunk volume | 560L | 530L |
| Doors | 4 | 4 |
| Seats | 5 | 5 |
| Fuel tank | 90L | 76L |
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 V8: Power / Torque
- Mercedes-Benz S-class (W223) Facelift 2026 S 500: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8 | 5,250-5,750 rpm | 2,000-4,500 rpm | 6,000 rpm |
| Mercedes-BenzS-class (W223)Facelift 2026S 500 | 5,500-6,100 rpm | 2,200-5,000 rpm | 6,350 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8 | Mercedes-BenzS-class (W223)Facelift 2026S 500 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 4.3 s | 4.3 s |
0-100 km/h 0-62 mph | 4.5 s | 4.5 s |
0-200 km/h 0-124 mph | 12.9 s | 13.5 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 | 2.2 s |
330 ft 101 m | 5.6 s | 5.6 s |
1/8 mile 201 m | 8.2 s | 8.2 s |
1000 ft 305 m | 10.5 s | 10.5 s |
1/4 mile 402 m | 12.3 s | 12.4 s |
Trap speed 1/4 mile 402 m | 196 km/h 122 mph | 192 km/h 120 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8 | 544 hp 406 kW |
| Mercedes-BenzS-class (W223)Facelift 2026S 500 | 449 hp 335 kW |
Mercedes-Benz S-class (W221) Facelift 2009 AMG S 63 V8 has 95 hp more than Mercedes-Benz S-class (W223) Facelift 2026 S 500.
The biggest power difference is between Mercedes-Benz S-class (W223) Facelift 2026 S 500 and Mercedes-Benz S-class (W221) Facelift 2009 AMG S 63 V8: 95 hp (71 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8 | 800 Nm 590 lb-ft |
| Mercedes-BenzS-class (W223)Facelift 2026S 500 | 600 Nm 443 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8 | 2,045 kg 4,508 lb |
| Mercedes-BenzS-class (W223)Facelift 2026S 500 | 2,100 kg 4,630 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)Facelift 2009AMG S 63 V8 | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
| Mercedes-BenzS-class (W223)Facelift 2026S 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)Facelift 2009AMG S 63 V8 | 4.5 s |
| Mercedes-BenzS-class (W223)Facelift 2026S 500 | 4.5 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)Facelift 2009AMG S 63 V8 | 10.5 L/100 km 22.4 mpg US 26.9 mpg UK |
| Mercedes-BenzS-class (W223)Facelift 2026S 500 | 8.9 L/100 km 26.4 mpg US 31.7 mpg UK |
The biggest fuel consumption difference is between Mercedes-Benz S-class (W223) Facelift 2026 S 500 and Mercedes-Benz S-class (W221) Facelift 2009 AMG S 63 V8: 1.6 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)Facelift 2009AMG S 63 V8 | 266 hp/t 198 kW/t 3.8 kg/hp |
| Mercedes-BenzS-class (W223)Facelift 2026S 500 | 214 hp/t 159 kW/t 4.7 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8 | 857 km 533 mi |
| Mercedes-BenzS-class (W223)Facelift 2026S 500 | 854 km 531 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| 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 |
| Mercedes-BenzS-class (W223)Facelift 2026S 500 | 449 hp 335 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.
| Vehicle | Performance score | Practicality score | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8 |
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| Mercedes-BenzS-class (W223)Facelift 2026S 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)Facelift 2009AMG S 63 V8 |
| 10.5 L/100 km 22.4 mpg US 26.9 mpg UK | ||||||
| Mercedes-BenzS-class (W223)Facelift 2026S 500 |
| 8.9 L/100 km 26.4 mpg US 31.7 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.
| Vehicle | Fuel consumption, L/100 km | 0-100 km/h, 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 |
| Mercedes-BenzS-class (W223)Facelift 2026S 500 | 8.9 L/100 km 26.4 mpg US 31.7 mpg UK | 4.5 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)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 |
| Mercedes-BenzS-class (W223)Facelift 2026S 500 | 214 hp/t 159 kW/t 4.7 kg/hp | 8.9 L/100 km 26.4 mpg US 31.7 mpg UK |
Detailed score breakdown
| Vehicle | Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8 | Mercedes-BenzS-class (W223)Facelift 2026S 500 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 544 hp 406 kW | 449 hp 335 kW | ||||||||||||||||
| Torque | 800 Nm 590 lb-ft | 600 Nm 443 lb-ft | ||||||||||||||||
| Acceleration | 4.5 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 | 2,045 kg 4,508 lb | 2,100 kg 4,630 lb | ||||||||||||||||
| Fuel consumption | 10.5 L/100 km 22.4 mpg US 26.9 mpg UK | 8.9 L/100 km 26.4 mpg US 31.7 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 857 km 533 mi | 854 km 531 mi | ||||||||||||||||
| Trunk score | 560 L 19.8 cu ft | 530 L 18.7 cu ft | ||||||||||||||||
| Power-to-weight score | 266 hp/t 198 kW/t 3.8 kg/hp | 214 hp/t 159 kW/t 4.7 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) Facelift 2009 AMG S 63 V8 | Mercedes-Benz S-class (W223) Facelift 2026 S 500 |
|---|---|---|
| Consumption | 10.5 L/100 km22.4 mpg US26.9 mpg UK | 8.9 L/100 km26.4 mpg US31.7 mpg UK |
| Cost / 100 km | 18.38 LC100 km | 15.58 LC100 km |
| Cost / 100 mi | 29.57 LC100 mi | 25.07 LC100 mi |
| Annual fuel used | 1,575 L416 US gal346 UK gal | 1,335 L353 US gal294 UK gal |
| Annual fuel cost | 2,756 LC/year | 2,336 LC/year |
Head-to-head comparisons
Mercedes-Benz S-class (W221) Facelift 2009 AMG S 63 V8
- Has 95 hp more
- Has 200 Nm more
- Is 55 kg lighter
- Has 52 hp/t better power-to-weight
- Has 3 km (2 mi) more estimated range
- Has 30 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
- Best estimated range
- Largest trunk
Cons
- Highest combined fuel consumption
Mercedes-Benz S-class (W223) Facelift 2026 S 500
- Uses 1.6 L/100 km less fuel
Pros
- Lowest combined fuel consumption
Cons
- Lowest power
- Heaviest
- Smallest trunk
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