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 comparison

Mercedes-Benz A-class (W177)

AMG A 45 S (Stage 3)

632 hp1991 ccGasolineAWDDual-clutchTurbochargedHatchback2019-2022
VS

Mercedes-Benz A-class (W177)

AMG A 45 S (Stage 2)

547 hp1991 ccGasolineAWDDual-clutchTurbochargedHatchback2019-2022
VS

Mercedes-Benz A-class (W177)

AMG A 45 S (Stage 1)

497 hp1991 ccGasolineAWDDual-clutchTurbochargedHatchback2019-2022
VS

Mercedes-Benz A-class (W177)

AMG A 45 S

421 hp1991 ccGasolineAWDDual-clutchTurbochargedHatchback2019-2022

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/h
    3.0 s
  • Fastest top speed
    316 km/h
    196 mph
  • Most powerful
    632 hp
    471 kW
  • Highest torque
    775 Nm
    572 lb-ft
  • Lightest
    1,550 kg
    3,417 lb
  • Best power-to-weight
    407 hp/t
    304 kW/t
    2.5 kg/hp
  • Lowest combined fuel consumption
    8.4 L/100 km
    28.0 mpg US
    33.6 mpg UK
  • Lowest city consumption
    10.5 L/100 km
    22.4 mpg US
    26.9 mpg UK
  • Lowest highway consumption
    7.2 L/100 km
    32.7 mpg US
    39.2 mpg UK
  • Lowest CO2 emissions
    192 g/km
  • Best estimated range
    607 km
    377 mi
  • Largest trunk
    370 L
  • Best overall score
    89/100
  • Best performance score
    96/100
  • Best economy score
    84/100
  • Best practicality score
    74/100

Specification comparison

Specification comparison
ModelMercedes-BenzA-class (W177)AMG A 45 S (Stage 3)632 hpMercedes-BenzA-class (W177)AMG A 45 S (Stage 2)547 hpMercedes-BenzA-class (W177)AMG A 45 S (Stage 1)497 hpMercedes-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
+36 km/h
303 km/h
188 mph
+23 km/h
294 km/h
183 mph
+14 km/h
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 hpMercedes-Benz A-class (W177) AMG A 45 S (Stage 2) 547 hpMercedes-Benz A-class (W177) AMG A 45 S (Stage 1) 497 hpMercedes-Benz A-class (W177) AMG A 45 S 421 hpPowerTorque
  • 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
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzA-class (W177)AMG A 45 S (Stage 3)632 hp6,750 rpm5,000-5,250 rpm7,000 rpm
Mercedes-BenzA-class (W177)AMG A 45 S (Stage 2)547 hp6,750 rpm5,000-5,250 rpm7,000 rpm
Mercedes-BenzA-class (W177)AMG A 45 S (Stage 1)497 hp6,750 rpm5,000-5,250 rpm7,000 rpm
Mercedes-BenzA-class (W177)AMG A 45 S421 hp6,750 rpm5,000-5,250 rpm7,000 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzA-class (W177)AMG A 45 S (Stage 3)632 hpMercedes-BenzA-class (W177)AMG A 45 S (Stage 2)547 hpMercedes-BenzA-class (W177)AMG A 45 S (Stage 1)497 hpMercedes-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

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

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / 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

Chart data table
VehicleValue
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

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop 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.

Chart data table
VehiclePerformance scorePracticality score
Mercedes-BenzA-class (W177)AMG A 45 S (Stage 3)632 hp
Power
632 hp
471 kW
0-100 km/h3.0 s
Top speed
316 km/h
196 mph
Doors/seats
5 doors
5 seats
Trunk
370 L
13.1 cu ft
Length
4,445 mm
175.0 in
Height
1,412 mm
55.6 in
Mercedes-BenzA-class (W177)AMG A 45 S (Stage 2)547 hp
Power
547 hp
408 kW
0-100 km/h3.3 s
Top speed
303 km/h
188 mph
Doors/seats
5 doors
5 seats
Trunk
370 L
13.1 cu ft
Length
4,445 mm
175.0 in
Height
1,412 mm
55.6 in
Mercedes-BenzA-class (W177)AMG A 45 S (Stage 1)497 hp
Power
497 hp
370 kW
0-100 km/h3.5 s
Top speed
294 km/h
183 mph
Doors/seats
5 doors
5 seats
Trunk
370 L
13.1 cu ft
Length
4,445 mm
175.0 in
Height
1,412 mm
55.6 in
Mercedes-BenzA-class (W177)AMG A 45 S421 hp
Power
421 hp
314 kW
0-100 km/h3.9 s
Top speed
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
Doors/seats
5 doors
5 seats
Trunk
370 L
13.1 cu ft
Length
4,445 mm
175.0 in
Height
1,412 mm
55.6 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-BenzA-class (W177)AMG A 45 S (Stage 3)632 hp
Power
632 hp
471 kW
0-100 km/h3.0 s
Top speed
316 km/h
196 mph
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
Power
547 hp
408 kW
0-100 km/h3.3 s
Top speed
303 km/h
188 mph
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
Power
497 hp
370 kW
0-100 km/h3.5 s
Top speed
294 km/h
183 mph
8.4 L/100 km
28.0 mpg US
33.6 mpg UK
Mercedes-BenzA-class (W177)AMG A 45 S421 hp
Power
421 hp
314 kW
0-100 km/h3.9 s
Top speed
Unrestricted
280 km/h174 mph
Restricted
270 km/h168 mph
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.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 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.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel 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

Detailed score breakdown
VehicleMercedes-BenzA-class (W177)AMG A 45 S (Stage 3)632 hpMercedes-BenzA-class (W177)AMG A 45 S (Stage 2)547 hpMercedes-BenzA-class (W177)AMG A 45 S (Stage 1)497 hpMercedes-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
Doors/seats
5 doors
5 seats
Trunk
370 L
13.1 cu ft
Length
4,445 mm
175.0 in
Height
1,412 mm
55.6 in
Doors/seats
5 doors
5 seats
Trunk
370 L
13.1 cu ft
Length
4,445 mm
175.0 in
Height
1,412 mm
55.6 in
Doors/seats
5 doors
5 seats
Trunk
370 L
13.1 cu ft
Length
4,445 mm
175.0 in
Height
1,412 mm
55.6 in
Doors/seats
5 doors
5 seats
Trunk
370 L
13.1 cu ft
Length
4,445 mm
175.0 in
Height
1,412 mm
55.6 in
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

Fuel cost and annual usage
VehicleMercedes-Benz A-class (W177) AMG A 45 S (Stage 3) 632 hpMercedes-Benz A-class (W177) AMG A 45 S (Stage 2) 547 hpMercedes-Benz A-class (W177) AMG A 45 S (Stage 1) 497 hpMercedes-Benz A-class (W177) AMG A 45 S 421 hp
Consumption8.4 L/100 km28 mpg US33.6 mpg UK8.4 L/100 km28 mpg US33.6 mpg UK8.4 L/100 km28 mpg US33.6 mpg UK8.4 L/100 km28 mpg US33.6 mpg UK
Cost / 100 km14.70 LC100 km14.70 LC100 km14.70 LC100 km14.70 LC100 km
Cost / 100 mi23.66 LC100 mi23.66 LC100 mi23.66 LC100 mi23.66 LC100 mi
Annual fuel used1,260 L333 US gal277 UK gal1,260 L333 US gal277 UK gal1,260 L333 US gal277 UK gal1,260 L333 US gal277 UK gal
Annual fuel cost2,205 LC/year2,205 LC/year2,205 LC/year2,205 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

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz A-class (W177) AMG A 45 S
Compare selected cars
1 vehicle selected

Popular comparisons

Mercedes-Benz A-class (W177) AMG A 45 S · Stage 3 vs Mercedes-Benz A-class (W177) AMG A 45 S · Stage 2 vs Mercedes-Benz A-class (W177) AMG A 45 S · Stage 1 vs Mercedes-Benz A-class (W177) AMG A 45 S - car comparison - FastVsFaster