Mercedes-Benz A-class (W177)
Car comparison
Mercedes-Benz A-class (W177) AMG A 45 SvsMercedes-Benz A-class (W176) · Facelift 2015 AMG A 45
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonMercedes-Benz A-class (W176) · Facelift 2015
AMG A 45
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
- Quickest 0-100 km/h3.9 s
- Fastest top speed280 km/h174 mph Unrestricted270 km/h168 mph Restricted
- Most powerful421 hp314 kW
- Highest torque500 Nm369 lb-ft
- Best power-to-weight272 hp/t203 kW/t3.7 kg/hp
- Largest trunk370 L
- Best overall score79/100
- Best performance score81/100
- Best practicality score74/100
Mercedes-Benz A-class (W176) Facelift 2015 AMG A 45
- Lightest1,480 kg3,263 lb
- Lowest combined fuel consumption7.3 L/100 km32.2 mpg US38.7 mpg UK
- Lowest city consumption9.6 L/100 km24.5 mpg US29.4 mpg UK
- Lowest highway consumption6.0 L/100 km39.2 mpg US47.1 mpg UK
- Lowest CO2 emissions171 g/km
- Best estimated range767 km477 mi
- Best economy score87/100
Specification comparison
| Model | Mercedes-BenzA-class (W177)AMG A 45 S | Mercedes-BenzA-class (W176)Facelift 2015AMG A 45 |
|---|---|---|
| Power | 421hp314kW | 381hp284kW |
| Torque | 500Nm369lb-ft | 475Nm350lb-ft |
| Curb weight | 1,550kg3,417lb | 1,480kg3,263lb |
| Gross weight | 2,080kg4,586lb | 2,050kg4,519lb |
| Top speed | Unrestricted 280 km/h174 mph Restricted 270 km/h168 mph Calculated | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated |
| To 99% top speed | 43.7s99% target: 277 km/h / 172 mph Calculated | 47.9s99% target: 257 km/h / 160 mph Calculated |
| 0-100 km/h | 3.9s | 4.2s |
| 0-200 km/h | 11.4s Calculated | 13.9s Calculated |
| 0-60 mph | 3.7s Calculated | 4.0s Calculated |
| Fuel consumption | 8.4L/100 km28mpg US33.6mpg UK | 7.3L/100 km32.2mpg US38.7mpg UK |
| Fuel consumption city | 10.5L/100 km22.4mpg US26.9mpg UK | 9.6L/100 km24.5mpg US29.4mpg UK |
| Fuel consumption highway | 7.2L/100 km32.7mpg US39.2mpg UK | 6L/100 km39.2mpg US47.1mpg UK |
| Quarter mile | 11.7s Calculated | 12.2s Calculated |
| Power-to-weight | 272hp/t203kW/t123hp/1000 lb Calculated | 257hp/t192kW/t117hp/1000 lb Calculated |
| Torque-to-weight | 323Nm/t216lb-ft/ton Calculated | 321Nm/t215lb-ft/ton Calculated |
| Estimated range | 607km377mi Calculated | 767km477mi Calculated |
| Displacement | 1,991cc121cu in | 1,991cc121cu in |
| Length | 4,445mm175in | 4,367mm172in |
| Width | 1,850mm73in | 1,780mm70in |
| Height | 1,412mm56in | 1,417mm56in |
| Wheelbase | 2,729mm107in | 2,699mm106in |
| Front track | 1,597mm63in | 1,557mm61in |
| Rear track | 1,558mm61in | 1,561mm61in |
| Ground clearance | 97mm4in | 80mm3in |
| Trunk volume | 370L | 341L |
| Max trunk volume | 1,210L | 1,157L |
| Doors | 5 | 5 |
| Seats | 5 | 5 |
| Fuel tank | 51L | 56L |
| CO2 emissions | 192g/km | 171g/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: Power / Torque
- Mercedes-Benz A-class (W176) Facelift 2015 AMG A 45: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Mercedes-BenzA-class (W177)AMG A 45 S | 6,750 rpm | 5,000-5,250 rpm | 7,000 rpm |
| Mercedes-BenzA-class (W176)Facelift 2015AMG A 45 | 6,000 rpm | 2,250-5,000 rpm | 6,250 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Mercedes-BenzA-class (W177)AMG A 45 S | Mercedes-BenzA-class (W176)Facelift 2015AMG A 45 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 3.7 s | 4.0 s |
0-100 km/h 0-62 mph | 3.9 s | 4.2 s |
0-200 km/h 0-124 mph | 11.4 s | 13.9 s |
| Top speed | Unrestricted 280 km/h174 mph Restricted 270 km/h168 mph Likely limited | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Likely limited |
| Drag race simulation | ||
60 ft 18 m | 2.1 s | 2.1 s |
330 ft 101 m | 5.2 s | 5.4 s |
1/8 mile 201 m | 7.7 s | 8.0 s |
1000 ft 305 m | 9.9 s | 10.3 s |
1/4 mile 402 m | 11.7 s | 12.2 s |
Trap speed 1/4 mile 402 m | 202 km/h 126 mph | 189 km/h 118 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Mercedes-BenzA-class (W177)AMG A 45 S | 421 hp 314 kW |
| Mercedes-BenzA-class (W176)Facelift 2015AMG A 45 | 381 hp 284 kW |
Mercedes-Benz A-class (W177) AMG A 45 S has 40 hp more than Mercedes-Benz A-class (W176) Facelift 2015 AMG A 45.
The biggest power difference is between Mercedes-Benz A-class (W176) Facelift 2015 AMG A 45 and Mercedes-Benz A-class (W177) AMG A 45 S: 40 hp (30 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Mercedes-BenzA-class (W177)AMG A 45 S | 500 Nm 369 lb-ft |
| Mercedes-BenzA-class (W176)Facelift 2015AMG A 45 | 475 Nm 350 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 | 1,550 kg 3,417 lb |
| Mercedes-BenzA-class (W176)Facelift 2015AMG A 45 | 1,480 kg 3,263 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 | Unrestricted 280 km/h174 mph Restricted 270 km/h168 mph |
| Mercedes-BenzA-class (W176)Facelift 2015AMG A 45 | Unrestricted 260 km/h162 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-BenzA-class (W177)AMG A 45 S | 3.9 s |
| Mercedes-BenzA-class (W176)Facelift 2015AMG A 45 | 4.2 s |
The biggest 0-100 km/h difference is between Mercedes-Benz A-class (W177) AMG A 45 S and Mercedes-Benz A-class (W176) Facelift 2015 AMG A 45: 0.3 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 | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK |
| Mercedes-BenzA-class (W176)Facelift 2015AMG A 45 | 7.3 L/100 km 32.2 mpg US 38.7 mpg UK |
The biggest fuel consumption difference is between Mercedes-Benz A-class (W176) Facelift 2015 AMG A 45 and Mercedes-Benz A-class (W177) AMG A 45 S: 1.1 L/100 km.
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 | 272 hp/t 203 kW/t 3.7 kg/hp |
| Mercedes-BenzA-class (W176)Facelift 2015AMG A 45 | 257 hp/t 192 kW/t 3.9 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 | 607 km 377 mi |
| Mercedes-BenzA-class (W176)Facelift 2015AMG A 45 | 767 km 477 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 | 421 hp 314 kW | 3.9 s | Unrestricted 280 km/h174 mph Restricted 270 km/h168 mph |
| Mercedes-BenzA-class (W176)Facelift 2015AMG A 45 | 381 hp 284 kW | 4.2 s | Unrestricted 260 km/h162 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-BenzA-class (W177)AMG A 45 S |
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| Mercedes-BenzA-class (W176)Facelift 2015AMG A 45 |
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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-BenzA-class (W177)AMG A 45 S |
| 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | ||||||
| Mercedes-BenzA-class (W176)Facelift 2015AMG A 45 |
| 7.3 L/100 km 32.2 mpg US 38.7 mpg UK | ||||||
Mercedes-Benz A-class (W177) AMG A 45 S 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 | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | 3.9 s |
| Mercedes-BenzA-class (W176)Facelift 2015AMG A 45 | 7.3 L/100 km 32.2 mpg US 38.7 mpg UK | 4.2 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 | 272 hp/t 203 kW/t 3.7 kg/hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK |
| Mercedes-BenzA-class (W176)Facelift 2015AMG A 45 | 257 hp/t 192 kW/t 3.9 kg/hp | 7.3 L/100 km 32.2 mpg US 38.7 mpg UK |
Detailed score breakdown
| Vehicle | Mercedes-BenzA-class (W177)AMG A 45 S | Mercedes-BenzA-class (W176)Facelift 2015AMG A 45 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 421 hp 314 kW | 381 hp 284 kW | ||||||||||||||||
| Torque | 500 Nm 369 lb-ft | 475 Nm 350 lb-ft | ||||||||||||||||
| Acceleration | 3.9 s | 4.2 s | ||||||||||||||||
| Top speed | Unrestricted 280 km/h174 mph Restricted 270 km/h168 mph | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph | ||||||||||||||||
| Lightness | 1,550 kg 3,417 lb | 1,480 kg 3,263 lb | ||||||||||||||||
| Fuel consumption | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | 7.3 L/100 km 32.2 mpg US 38.7 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 607 km 377 mi | 767 km 477 mi | ||||||||||||||||
| CO2 score | 192 g/km | 171 g/km | ||||||||||||||||
| Trunk score | 370 L 13.1 cu ft | 341 L 12.0 cu ft | ||||||||||||||||
| Power-to-weight score | 272 hp/t 203 kW/t 3.7 kg/hp | 257 hp/t 192 kW/t 3.9 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 A-class (W177) AMG A 45 S | Mercedes-Benz A-class (W176) Facelift 2015 AMG A 45 |
|---|---|---|
| Consumption | 8.4 L/100 km28 mpg US33.6 mpg UK | 7.3 L/100 km32.2 mpg US38.7 mpg UK |
| Cost / 100 km | 14.70 LC100 km | 12.78 LC100 km |
| Cost / 100 mi | 23.66 LC100 mi | 20.56 LC100 mi |
| Annual fuel used | 1,260 L333 US gal277 UK gal | 1,095 L289 US gal241 UK gal |
| Annual fuel cost | 2,205 LC/year | 1,916 LC/year |
Head-to-head comparisons
Mercedes-Benz A-class (W177) AMG A 45 S
- Has 40 hp more
- Has 25 Nm more
- Is 0.3 s quicker from 0-100 km/h
- Has 20 km/h (12 mph) higher top speed
- Has 14 hp/t better power-to-weight
- Has 29 L more trunk volume
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Best power-to-weight ratio
- Largest trunk
Cons
- Highest combined fuel consumption
- Heaviest
- Highest CO2 emissions
Mercedes-Benz A-class (W176) Facelift 2015 AMG A 45
- Is 70 kg lighter
- Uses 1.1 L/100 km less fuel
- Has 160 km (99 mi) more estimated range
- Emits 21 g/km less CO2
Pros
- Lightest
- Lowest combined fuel consumption
- Best estimated range
Cons
- Slowest 0-100 km/h
- Lowest power
- Lowest top speed
- Smallest trunk
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