Mercedes-Benz B-class (W246) · Facelift 2014
Car comparison
Mercedes-Benz B-class (W246) · Facelift 2014 B 250vsMercedes-Benz A-class (W177) A 220
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonMercedes-Benz A-class (W177)
A 220
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Mercedes-Benz B-class (W246) Facelift 2014 B 250
- Quickest 0-100 km/h6.8 s
- Fastest top speed250 km/h155 mph Unrestricted240 km/h149 mph Restricted
- Most powerful211 hp157 kW
- Highest torque350 Nm258 lb-ft
- Best power-to-weight144 hp/t107 kW/t6.9 kg/hp
- Lowest combined fuel consumption6.1 L/100 km38.6 mpg US46.3 mpg UK
- Lowest highway consumption4.7 L/100 km50.0 mpg US60.1 mpg UK
- Lowest CO2 emissions143 g/km
- Best estimated range820 km509 mi
- Largest trunk488 L
- Best overall score64/100
- Best performance score57/100
- Best economy score90/100
- Best practicality score79/100
Mercedes-Benz A-class (W177) A 220
- Lightest1,375 kg3,031 lb
- Lowest city consumption8.2 L/100 km28.7 mpg US34.4 mpg UK
Specification comparison
| Model | Mercedes-BenzB-class (W246)Facelift 2014B 250 | Mercedes-BenzA-class (W177)A 220 |
|---|---|---|
| Power | 211hp157kW | 190hp142kW |
| Torque | 350Nm258lb-ft | 350Nm258lb-ft |
| Curb weight | 1,465kg3,230lb | 1,375kg3,031lb |
| Gross weight | 1,990kg4,387lb | 1,960kg4,321lb |
| Top speed | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph Calculated | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph Calculated |
| To 99% top speed | 81.3s99% target: 248 km/h / 154 mph Calculated | 81.2s99% target: 248 km/h / 154 mph Calculated |
| 0-100 km/h | 6.8s | 6.9s |
| 0-200 km/h | 24.8s Calculated | 25.0s Calculated |
| 0-60 mph | 6.5s Calculated | 6.6s Calculated |
| Fuel consumption | 6.1L/100 km38.6mpg US46.3mpg UK | 6.4L/100 km36.8mpg US44.1mpg UK |
| Fuel consumption city | 8.6L/100 km27.4mpg US32.8mpg UK | 8.2L/100 km28.7mpg US34.4mpg UK |
| Fuel consumption highway | 4.7L/100 km50mpg US60.1mpg UK | 5.3L/100 km44.4mpg US53.3mpg UK |
| Quarter mile | 14.8s Calculated | 14.9s Calculated |
| Power-to-weight | 144hp/t107kW/t65hp/1000 lb Calculated | 138hp/t103kW/t63hp/1000 lb Calculated |
| Torque-to-weight | 239Nm/t160lb-ft/ton Calculated | 255Nm/t170lb-ft/ton Calculated |
| Estimated range | 820km509mi Calculated | 672km417mi Calculated |
| Displacement | 1,991cc121cu in | 1,991cc121cu in |
| Length | 4,393mm173in | 4,419mm174in |
| Width | 1,786mm70in | 1,796mm71in |
| Height | 1,557mm61in | 1,440mm57in |
| Wheelbase | 2,699mm106in | 2,729mm107in |
| Front track | 1,552mm61in | 1,567mm62in |
| Rear track | 1,549mm61in | - |
| Ground clearance | 98mm4in | 104mm4in |
| Trunk volume | 488L | 370L |
| Max trunk volume | 1,547L | 1,210L |
| Doors | 5 | 5 |
| Seats | 5 | 5 |
| Fuel tank | 50L | 43L |
| CO2 emissions | 143g/km | 145g/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 B-class (W246) Facelift 2014 B 250: Power / Torque
- Mercedes-Benz A-class (W177) A 220: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 250 | 5,500 rpm | 1,200-4,000 rpm | 5,750 rpm |
| Mercedes-BenzA-class (W177)A 220 | - | 1,800 rpm | 2,050 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Mercedes-BenzB-class (W246)Facelift 2014B 250 | Mercedes-BenzA-class (W177)A 220 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 6.5 s | 6.6 s |
0-100 km/h 0-62 mph | 6.8 s | 6.9 s |
0-200 km/h 0-124 mph | 24.8 s | 25.0 s |
| Top speed | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph Likely limited | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph Likely limited |
| Drag race simulation | ||
60 ft 18 m | 2.5 s | 2.5 s |
330 ft 101 m | 6.5 s | 6.6 s |
1/8 mile 201 m | 9.7 s | 9.8 s |
1000 ft 305 m | 12.5 s | 12.6 s |
1/4 mile 402 m | 14.8 s | 14.9 s |
Trap speed 1/4 mile 402 m | 159 km/h 99 mph | 159 km/h 99 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 250 | 211 hp 157 kW |
| Mercedes-BenzA-class (W177)A 220 | 190 hp 142 kW |
Mercedes-Benz B-class (W246) Facelift 2014 B 250 has 21 hp more than Mercedes-Benz A-class (W177) A 220.
The biggest power difference is between Mercedes-Benz A-class (W177) A 220 and Mercedes-Benz B-class (W246) Facelift 2014 B 250: 21 hp (16 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 250 | 350 Nm 258 lb-ft |
| Mercedes-BenzA-class (W177)A 220 | 350 Nm 258 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 250 | 1,465 kg 3,230 lb |
| Mercedes-BenzA-class (W177)A 220 | 1,375 kg 3,031 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 250 | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph |
| Mercedes-BenzA-class (W177)A 220 | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 250 | 6.8 s |
| Mercedes-BenzA-class (W177)A 220 | 6.9 s |
The biggest 0-100 km/h difference is between Mercedes-Benz B-class (W246) Facelift 2014 B 250 and Mercedes-Benz A-class (W177) A 220: 0.1 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 250 | 6.1 L/100 km 38.6 mpg US 46.3 mpg UK |
| Mercedes-BenzA-class (W177)A 220 | 6.4 L/100 km 36.8 mpg US 44.1 mpg UK |
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 250 | 144 hp/t 107 kW/t 6.9 kg/hp |
| Mercedes-BenzA-class (W177)A 220 | 138 hp/t 103 kW/t 7.2 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 250 | 820 km 509 mi |
| Mercedes-BenzA-class (W177)A 220 | 672 km 417 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 250 | 211 hp 157 kW | 6.8 s | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph |
| Mercedes-BenzA-class (W177)A 220 | 190 hp 142 kW | 6.9 s | Unrestricted 250 km/h155 mph Restricted 240 km/h149 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-BenzB-class (W246)Facelift 2014B 250 |
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| Mercedes-BenzA-class (W177)A 220 |
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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-BenzB-class (W246)Facelift 2014B 250 |
| 6.1 L/100 km 38.6 mpg US 46.3 mpg UK | ||||||
| Mercedes-BenzA-class (W177)A 220 |
| 6.4 L/100 km 36.8 mpg US 44.1 mpg UK | ||||||
Mercedes-Benz B-class (W246) Facelift 2014 B 250 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-BenzB-class (W246)Facelift 2014B 250 | 6.1 L/100 km 38.6 mpg US 46.3 mpg UK | 6.8 s |
| Mercedes-BenzA-class (W177)A 220 | 6.4 L/100 km 36.8 mpg US 44.1 mpg UK | 6.9 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-BenzB-class (W246)Facelift 2014B 250 | 144 hp/t 107 kW/t 6.9 kg/hp | 6.1 L/100 km 38.6 mpg US 46.3 mpg UK |
| Mercedes-BenzA-class (W177)A 220 | 138 hp/t 103 kW/t 7.2 kg/hp | 6.4 L/100 km 36.8 mpg US 44.1 mpg UK |
Detailed score breakdown
| Vehicle | Mercedes-BenzB-class (W246)Facelift 2014B 250 | Mercedes-BenzA-class (W177)A 220 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 211 hp 157 kW | 190 hp 142 kW | ||||||||||||||||
| Torque | 350 Nm 258 lb-ft | 350 Nm 258 lb-ft | ||||||||||||||||
| Acceleration | 6.8 s | 6.9 s | ||||||||||||||||
| Top speed | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph | ||||||||||||||||
| Lightness | 1,465 kg 3,230 lb | 1,375 kg 3,031 lb | ||||||||||||||||
| Fuel consumption | 6.1 L/100 km 38.6 mpg US 46.3 mpg UK | 6.4 L/100 km 36.8 mpg US 44.1 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 820 km 509 mi | 672 km 417 mi | ||||||||||||||||
| CO2 score | 143 g/km | 145 g/km | ||||||||||||||||
| Trunk score | 488 L 17.2 cu ft | 370 L 13.1 cu ft | ||||||||||||||||
| Power-to-weight score | 144 hp/t 107 kW/t 6.9 kg/hp | 138 hp/t 103 kW/t 7.2 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 B-class (W246) Facelift 2014 B 250 | Mercedes-Benz A-class (W177) A 220 |
|---|---|---|
| Consumption | 6.1 L/100 km38.6 mpg US46.3 mpg UK | 6.4 L/100 km36.8 mpg US44.1 mpg UK |
| Cost / 100 km | 10.67 LC100 km | 11.20 LC100 km |
| Cost / 100 mi | 17.18 LC100 mi | 18.02 LC100 mi |
| Annual fuel used | 915 L242 US gal201 UK gal | 960 L254 US gal211 UK gal |
| Annual fuel cost | 1,601 LC/year | 1,680 LC/year |
Head-to-head comparisons
Mercedes-Benz B-class (W246) Facelift 2014 B 250
- Has 21 hp more
- Is 0.1 s quicker from 0-100 km/h
- Uses 0.3 L/100 km less fuel
- Has 6 hp/t better power-to-weight
- Has 148 km (92 mi) more estimated range
- Has 118 L more trunk volume
- Emits 2 g/km less CO2
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Lowest combined fuel consumption
- Best power-to-weight ratio
- Best estimated range
- Largest trunk
Cons
- Heaviest
Mercedes-Benz A-class (W177) A 220
- Is 90 kg lighter
Pros
- Lightest
Cons
- Slowest 0-100 km/h
- Lowest power
- Highest combined fuel consumption
- Smallest trunk
- Highest CO2 emissions
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