Mercedes-Benz S-class (W223) · Facelift 2026
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 comparisonMercedes-Benz S-class (W221) · Facelift 2009
AMG S 63 V8
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 powerful544 hp406 kW
- Highest torque800 Nm590 lb-ft
- Lightest2,045 kg4,508 lb
- Best power-to-weight266 hp/t198 kW/t3.8 kg/hp
- Lowest combined fuel consumption10.5 L/100 km22.4 mpg US26.9 mpg UK
- Best estimated range857 km533 mi
- Largest trunk560 L
- Best economy score79/100
- Best practicality score78/100
Mercedes-Benz S-class (W223) Facelift 2026 S 580 V8
- Quickest 0-100 km/h4.0 s
- Fastest top speed265 km/h165 mph Unrestricted250 km/h155 mph Restricted
- Best overall score83/100
- Best performance score86/100
Specification comparison
| Model | Mercedes-BenzS-class (W223)Facelift 2026S 580 V8 | Mercedes-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 V8: Power / Torque
- Mercedes-Benz S-class (W221) Facelift 2009 AMG S 63 V8: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Mercedes-BenzS-class (W223)Facelift 2026S 580 V8 | 5,500-6,100 rpm | 2,500-4,500 rpm | 6,350 rpm |
| Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8 | 5,250-5,750 rpm | 2,000-4,500 rpm | 6,000 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Mercedes-BenzS-class (W223)Facelift 2026S 580 V8 | Mercedes-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
| Vehicle | Value |
|---|---|
| Mercedes-BenzS-class (W223)Facelift 2026S 580 V8 | 537 hp 400 kW |
| Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8 | 544 hp 406 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
| Vehicle | Value |
|---|---|
| Mercedes-BenzS-class (W223)Facelift 2026S 580 V8 | 750 Nm 553 lb-ft |
| Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8 | 800 Nm 590 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Mercedes-BenzS-class (W223)Facelift 2026S 580 V8 | 2,175 kg 4,795 lb |
| Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8 | 2,045 kg 4,508 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 (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
| Vehicle | Value |
|---|---|
| Mercedes-BenzS-class (W223)Facelift 2026S 580 V8 | 4.0 s |
| Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8 | 4.5 s |
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
| Vehicle | Value |
|---|---|
| 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
| Vehicle | Value |
|---|---|
| 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
| Vehicle | Value |
|---|---|
| Mercedes-BenzS-class (W223)Facelift 2026S 580 V8 | 679 km 422 mi |
| Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8 | 857 km 533 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top 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.
| Vehicle | Performance score | Practicality score | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mercedes-BenzS-class (W223)Facelift 2026S 580 V8 |
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| Mercedes-BenzS-class (W221)Facelift 2009AMG S 63 V8 |
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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 (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 | ||||||
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 (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.
| Vehicle | Power-to-weight, hp/t | Fuel 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
| Vehicle | Mercedes-BenzS-class (W223)Facelift 2026S 580 V8 | Mercedes-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 |
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| 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
| Vehicle | Mercedes-Benz S-class (W223) Facelift 2026 S 580 V8 | Mercedes-Benz S-class (W221) Facelift 2009 AMG S 63 V8 |
|---|---|---|
| Consumption | 11.2 L/100 km21 mpg US25.2 mpg UK | 10.5 L/100 km22.4 mpg US26.9 mpg UK |
| Cost / 100 km | 19.60 LC100 km | 18.38 LC100 km |
| Cost / 100 mi | 31.54 LC100 mi | 29.57 LC100 mi |
| Annual fuel used | 1,680 L444 US gal370 UK gal | 1,575 L416 US gal346 UK gal |
| Annual fuel cost | 2,940 LC/year | 2,756 LC/year |
Head-to-head comparisons
Mercedes-Benz S-class (W223) Facelift 2026 S 580 V8
- Is 0.5 s quicker from 0-100 km/h
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
Cons
- Lowest power
- Highest combined fuel consumption
- Heaviest
- Smallest trunk
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
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