Mercedes-Benz A-class (W177)
Car comparison
Mercedes-Benz A-class (W177) AMG A 45 S · Stage 3vsMercedes-Benz A-class (W177) AMG A 45 S · Stage 2vsMercedes-Benz A-class (W177) AMG A 45 S · Stage 1vsMercedes-Benz A-class (W177) AMG A 45 S
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonMercedes-Benz A-class (W177)
AMG A 45 S (Stage 2)
Mercedes-Benz A-class (W177)
AMG A 45 S (Stage 1)
Mercedes-Benz A-class (W177)
AMG A 45 S
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Mercedes-Benz A-class (W177) AMG A 45 S (Stage 3) 632 hp
- Quickest 0-100 km/h3.0 s
- Fastest top speed316 km/h196 mph
- Most powerful632 hp471 kW
- Highest torque775 Nm572 lb-ft
- Lightest1,550 kg3,417 lb
- Best power-to-weight407 hp/t304 kW/t2.5 kg/hp
- Lowest combined fuel consumption8.4 L/100 km28.0 mpg US33.6 mpg UK
- Lowest city consumption10.5 L/100 km22.4 mpg US26.9 mpg UK
- Lowest highway consumption7.2 L/100 km32.7 mpg US39.2 mpg UK
- Lowest CO2 emissions192 g/km
- Best estimated range607 km377 mi
- Largest trunk370 L
- Best overall score89/100
- Best performance score96/100
- Best economy score84/100
- Best practicality score74/100
Specification comparison
| Model | Mercedes-BenzA-class (W177)AMG A 45 S (Stage 3)632 hp | Mercedes-BenzA-class (W177)AMG A 45 S (Stage 2)547 hp | Mercedes-BenzA-class (W177)AMG A 45 S (Stage 1)497 hp | Mercedes-BenzA-class (W177)AMG A 45 S421 hp |
|---|---|---|---|---|
| Power | 632hp471kW+211 hp | 547hp408kW+126 hp | 497hp370kW+76 hp | 421hp314kW |
| Torque | 775Nm572lb-ft+275 Nm | 675Nm498lb-ft+175 Nm | 610Nm450lb-ft+110 Nm | 500Nm369lb-ft |
| Curb weight | 1,550kg3,417lb | 1,550kg3,417lb | 1,550kg3,417lb | 1,550kg3,417lb |
| Gross weight | 2,080kg4,586lb | 2,080kg4,586lb | 2,080kg4,586lb | 2,080kg4,586lb |
| Top speed | 316 km/h 196 mph | 303 km/h 188 mph | 294 km/h 183 mph | Unrestricted 280 km/h174 mph Restricted 270 km/h168 mph Calculated |
| To 99% top speed | 35.1s99% target: 313 km/h / 194 mph-8.6 s Calculated | 36.5s99% target: 300 km/h / 186 mph-7.2 s Calculated | 38.9s99% target: 291 km/h / 181 mph-4.8 s Calculated | 43.7s99% target: 277 km/h / 172 mph Calculated |
| 0-100 km/h | 3.0s-0.9 s | 3.3s-0.6 s | 3.5s-0.4 s | 3.9s |
| 0-200 km/h | 7.9s-3.6 s Calculated | 8.8s-2.7 s Calculated | 9.6s-1.8 s Calculated | 11.4s Calculated |
| 0-60 mph | 2.9s-0.8 s Calculated | 3.2s-0.6 s Calculated | 3.4s-0.4 s Calculated | 3.7s Calculated |
| Fuel consumption | 8.4L/100 km28mpg US33.6mpg UK | 8.4L/100 km28mpg US33.6mpg UK | 8.4L/100 km28mpg US33.6mpg UK | 8.4L/100 km28mpg US33.6mpg UK |
| Fuel consumption city | 10.5L/100 km22.4mpg US26.9mpg UK | 10.5L/100 km22.4mpg US26.9mpg UK | 10.5L/100 km22.4mpg US26.9mpg UK | 10.5L/100 km22.4mpg US26.9mpg UK |
| Fuel consumption highway | 7.2L/100 km32.7mpg US39.2mpg UK | 7.2L/100 km32.7mpg US39.2mpg UK | 7.2L/100 km32.7mpg US39.2mpg UK | 7.2L/100 km32.7mpg US39.2mpg UK |
| Quarter mile | 10.3s-1.4 s Calculated | 10.8s-0.9 s Calculated | 11.1s-0.6 s Calculated | 11.7s Calculated |
| Power-to-weight | 407hp/t304kW/t185hp/1000 lb Calculated | 353hp/t263kW/t160hp/1000 lb Calculated | 321hp/t239kW/t145hp/1000 lb Calculated | 272hp/t203kW/t123hp/1000 lb Calculated |
| Torque-to-weight | 500Nm/t335lb-ft/ton Calculated | 435Nm/t291lb-ft/ton Calculated | 394Nm/t263lb-ft/ton Calculated | 323Nm/t216lb-ft/ton Calculated |
| Estimated range | 607km377mi Calculated | 607km377mi Calculated | 607km377mi Calculated | 607km377mi Calculated |
| Displacement | 1,991cc121cu in | 1,991cc121cu in | 1,991cc121cu in | 1,991cc121cu in |
| Length | 4,445mm175in | 4,445mm175in | 4,445mm175in | 4,445mm175in |
| Width | 1,850mm73in | 1,850mm73in | 1,850mm73in | 1,850mm73in |
| Height | 1,412mm56in | 1,412mm56in | 1,412mm56in | 1,412mm56in |
| Wheelbase | 2,729mm107in | 2,729mm107in | 2,729mm107in | 2,729mm107in |
| Front track | 1,597mm63in | 1,597mm63in | 1,597mm63in | 1,597mm63in |
| Rear track | 1,558mm61in | 1,558mm61in | 1,558mm61in | 1,558mm61in |
| Ground clearance | 97mm4in | 97mm4in | 97mm4in | 97mm4in |
| Trunk volume | 370L | 370L | 370L | 370L |
| Max trunk volume | 1,210L | 1,210L | 1,210L | 1,210L |
| Doors | 5 | 5 | 5 | 5 |
| Seats | 5 | 5 | 5 | 5 |
| Fuel tank | 51L | 51L | 51L | 51L |
| CO2 emissions | 192g/km | 192g/km | 192g/km | 192g/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 A-class (W177) AMG A 45 S (Stage 3) 632 hp: Power / Torque
- Mercedes-Benz A-class (W177) AMG A 45 S (Stage 2) 547 hp: Power / Torque
- Mercedes-Benz A-class (W177) AMG A 45 S (Stage 1) 497 hp: Power / Torque
- Mercedes-Benz A-class (W177) AMG A 45 S 421 hp: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 3)632 hp | 6,750 rpm | 5,000-5,250 rpm | 7,000 rpm |
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 2)547 hp | 6,750 rpm | 5,000-5,250 rpm | 7,000 rpm |
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 1)497 hp | 6,750 rpm | 5,000-5,250 rpm | 7,000 rpm |
| Mercedes-BenzA-class (W177)AMG A 45 S421 hp | 6,750 rpm | 5,000-5,250 rpm | 7,000 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Mercedes-BenzA-class (W177)AMG A 45 S (Stage 3)632 hp | Mercedes-BenzA-class (W177)AMG A 45 S (Stage 2)547 hp | Mercedes-BenzA-class (W177)AMG A 45 S (Stage 1)497 hp | Mercedes-BenzA-class (W177)AMG A 45 S421 hp |
|---|---|---|---|---|
| Acceleration checkpoints | ||||
0-60 mph 0-97 km/h | 2.9 s | 3.2 s | 3.4 s | 3.7 s |
0-100 km/h 0-62 mph | 3.0 s | 3.3 s | 3.5 s | 3.9 s |
0-200 km/h 0-124 mph | 7.9 s | 8.8 s | 9.6 s | 11.4 s |
| Top speed | 316 km/h 196 mph | 303 km/h 188 mph | 294 km/h 183 mph | Unrestricted 280 km/h174 mph Restricted 270 km/h168 mph Likely limited |
| Drag race simulation | ||||
60 ft 18 m | 1.9 s | 2.0 s | 2.0 s | 2.1 s |
330 ft 101 m | 4.7 s | 4.9 s | 5.0 s | 5.2 s |
1/8 mile 201 m | 6.9 s | 7.2 s | 7.4 s | 7.7 s |
1000 ft 305 m | 8.8 s | 9.1 s | 9.4 s | 9.9 s |
1/4 mile 402 m | 10.3 s | 10.8 s | 11.1 s | 11.7 s |
Trap speed 1/4 mile 402 m | 232 km/h 144 mph | 223 km/h 139 mph | 215 km/h 134 mph | 202 km/h 126 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 3)632 hp | 632 hp 471 kW |
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 2)547 hp | 547 hp 408 kW |
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 1)497 hp | 497 hp 370 kW |
| Mercedes-BenzA-class (W177)AMG A 45 S421 hp | 421 hp 314 kW |
Mercedes-Benz A-class (W177) AMG A 45 S (Stage 3) 632 hp has 211 hp more than Mercedes-Benz A-class (W177) AMG A 45 S 421 hp.
The biggest power difference is between Mercedes-Benz A-class (W177) AMG A 45 S 421 hp and Mercedes-Benz A-class (W177) AMG A 45 S (Stage 3) 632 hp: 211 hp (157 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 3)632 hp | 775 Nm 572 lb-ft |
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 2)547 hp | 675 Nm 498 lb-ft |
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 1)497 hp | 610 Nm 450 lb-ft |
| Mercedes-BenzA-class (W177)AMG A 45 S421 hp | 500 Nm 369 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 3)632 hp | 1,550 kg 3,417 lb |
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 2)547 hp | 1,550 kg 3,417 lb |
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 1)497 hp | 1,550 kg 3,417 lb |
| Mercedes-BenzA-class (W177)AMG A 45 S421 hp | 1,550 kg 3,417 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 3)632 hp | 316 km/h 196 mph |
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 2)547 hp | 303 km/h 188 mph |
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 1)497 hp | 294 km/h 183 mph |
| Mercedes-BenzA-class (W177)AMG A 45 S421 hp | Unrestricted 280 km/h174 mph Restricted 270 km/h168 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
The biggest 0-100 km/h difference is between Mercedes-Benz A-class (W177) AMG A 45 S (Stage 3) 632 hp and Mercedes-Benz A-class (W177) AMG A 45 S 421 hp: 0.9 s.
The closest cars by acceleration are Mercedes-Benz A-class (W177) AMG A 45 S (Stage 2) 547 hp and Mercedes-Benz A-class (W177) AMG A 45 S (Stage 1) 497 hp, separated by only 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-BenzA-class (W177)AMG A 45 S (Stage 3)632 hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK |
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 2)547 hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK |
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 1)497 hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK |
| Mercedes-BenzA-class (W177)AMG A 45 S421 hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK |
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 3)632 hp | 407 hp/t 304 kW/t 2.5 kg/hp |
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 2)547 hp | 353 hp/t 263 kW/t 2.8 kg/hp |
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 1)497 hp | 321 hp/t 239 kW/t 3.1 kg/hp |
| Mercedes-BenzA-class (W177)AMG A 45 S421 hp | 272 hp/t 203 kW/t 3.7 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 3)632 hp | 607 km 377 mi |
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 2)547 hp | 607 km 377 mi |
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 1)497 hp | 607 km 377 mi |
| Mercedes-BenzA-class (W177)AMG A 45 S421 hp | 607 km 377 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 3)632 hp | 632 hp 471 kW | 3.0 s | 316 km/h 196 mph |
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 2)547 hp | 547 hp 408 kW | 3.3 s | 303 km/h 188 mph |
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 1)497 hp | 497 hp 370 kW | 3.5 s | 294 km/h 183 mph |
| Mercedes-BenzA-class (W177)AMG A 45 S421 hp | 421 hp 314 kW | 3.9 s | Unrestricted 280 km/h174 mph Restricted 270 km/h168 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-BenzA-class (W177)AMG A 45 S (Stage 3)632 hp |
|
| ||||||||||||||
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 2)547 hp |
|
| ||||||||||||||
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 1)497 hp |
|
| ||||||||||||||
| Mercedes-BenzA-class (W177)AMG A 45 S421 hp |
|
| ||||||||||||||
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-BenzA-class (W177)AMG A 45 S (Stage 3)632 hp |
| 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | ||||||
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 2)547 hp |
| 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | ||||||
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 1)497 hp |
| 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | ||||||
| Mercedes-BenzA-class (W177)AMG A 45 S421 hp |
| 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | ||||||
Mercedes-Benz A-class (W177) AMG A 45 S (Stage 3) 632 hp 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-BenzA-class (W177)AMG A 45 S (Stage 3)632 hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | 3.0 s |
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 2)547 hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | 3.3 s |
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 1)497 hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | 3.5 s |
| Mercedes-BenzA-class (W177)AMG A 45 S421 hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | 3.9 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-BenzA-class (W177)AMG A 45 S (Stage 3)632 hp | 407 hp/t 304 kW/t 2.5 kg/hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK |
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 2)547 hp | 353 hp/t 263 kW/t 2.8 kg/hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK |
| Mercedes-BenzA-class (W177)AMG A 45 S (Stage 1)497 hp | 321 hp/t 239 kW/t 3.1 kg/hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK |
| Mercedes-BenzA-class (W177)AMG A 45 S421 hp | 272 hp/t 203 kW/t 3.7 kg/hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK |
Detailed score breakdown
| Vehicle | Mercedes-BenzA-class (W177)AMG A 45 S (Stage 3)632 hp | Mercedes-BenzA-class (W177)AMG A 45 S (Stage 2)547 hp | Mercedes-BenzA-class (W177)AMG A 45 S (Stage 1)497 hp | Mercedes-BenzA-class (W177)AMG A 45 S421 hp | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 632 hp 471 kW | 547 hp 408 kW | 497 hp 370 kW | 421 hp 314 kW | ||||||||||||||||||||||||||||||||
| Torque | 775 Nm 572 lb-ft | 675 Nm 498 lb-ft | 610 Nm 450 lb-ft | 500 Nm 369 lb-ft | ||||||||||||||||||||||||||||||||
| Acceleration | 3.0 s | 3.3 s | 3.5 s | 3.9 s | ||||||||||||||||||||||||||||||||
| Top speed | 316 km/h 196 mph | 303 km/h 188 mph | 294 km/h 183 mph | Unrestricted 280 km/h174 mph Restricted 270 km/h168 mph | ||||||||||||||||||||||||||||||||
| Lightness | 1,550 kg 3,417 lb | 1,550 kg 3,417 lb | 1,550 kg 3,417 lb | 1,550 kg 3,417 lb | ||||||||||||||||||||||||||||||||
| Fuel consumption | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | ||||||||||||||||||||||||||||||||
| Practicality |
|
|
|
| ||||||||||||||||||||||||||||||||
| Range score | 607 km 377 mi | 607 km 377 mi | 607 km 377 mi | 607 km 377 mi | ||||||||||||||||||||||||||||||||
| CO2 score | 192 g/km | 192 g/km | 192 g/km | 192 g/km | ||||||||||||||||||||||||||||||||
| Trunk score | 370 L 13.1 cu ft | 370 L 13.1 cu ft | 370 L 13.1 cu ft | 370 L 13.1 cu ft | ||||||||||||||||||||||||||||||||
| Power-to-weight score | 407 hp/t 304 kW/t 2.5 kg/hp | 353 hp/t 263 kW/t 2.8 kg/hp | 321 hp/t 239 kW/t 3.1 kg/hp | 272 hp/t 203 kW/t 3.7 kg/hp | ||||||||||||||||||||||||||||||||
| Overall | Fixed score | Fixed score | 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 A-class (W177) AMG A 45 S (Stage 3) 632 hp | Mercedes-Benz A-class (W177) AMG A 45 S (Stage 2) 547 hp | Mercedes-Benz A-class (W177) AMG A 45 S (Stage 1) 497 hp | Mercedes-Benz A-class (W177) AMG A 45 S 421 hp |
|---|---|---|---|---|
| Consumption | 8.4 L/100 km28 mpg US33.6 mpg UK | 8.4 L/100 km28 mpg US33.6 mpg UK | 8.4 L/100 km28 mpg US33.6 mpg UK | 8.4 L/100 km28 mpg US33.6 mpg UK |
| Cost / 100 km | 14.70 LC100 km | 14.70 LC100 km | 14.70 LC100 km | 14.70 LC100 km |
| Cost / 100 mi | 23.66 LC100 mi | 23.66 LC100 mi | 23.66 LC100 mi | 23.66 LC100 mi |
| Annual fuel used | 1,260 L333 US gal277 UK gal | 1,260 L333 US gal277 UK gal | 1,260 L333 US gal277 UK gal | 1,260 L333 US gal277 UK gal |
| Annual fuel cost | 2,205 LC/year | 2,205 LC/year | 2,205 LC/year | 2,205 LC/year |
Head-to-head comparisons
Mercedes-Benz A-class (W177) AMG A 45 S (Stage 3) 632 hp
- Has 84 hp more
- Has 100 Nm more
- Is 0.3 s quicker from 0-100 km/h
- Has 13 km/h (8 mph) higher top speed
- Has 54 hp/t better power-to-weight
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Lightest
- Lowest combined fuel consumption
- Best power-to-weight ratio
- Best estimated range
- Largest trunk
Cons
- Highest CO2 emissions
Mercedes-Benz A-class (W177) AMG A 45 S (Stage 2) 547 hp
No measurable advantages in the available data.
Choose cars to compare
Popular comparisons























