Mercedes-Benz B-class (W246)
Car comparison
Mercedes-Benz B-class (W246) B 220 CDIvsMercedes-Benz B-class (W247) B 180
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonMercedes-Benz B-class (W247)
B 180
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Mercedes-Benz B-class (W246) B 220 CDI
- Quickest 0-100 km/h8.3 s
- Fastest top speed230 km/h143 mph Unrestricted220 km/h137 mph Restricted
- Most powerful170 hp127 kW
- Highest torque350 Nm258 lb-ft
- Best power-to-weight113 hp/t84 kW/t8.9 kg/hp
- Lowest combined fuel consumption4.6 L/100 km51.1 mpg US61.4 mpg UK
- Lowest city consumption5.6 L/100 km42.0 mpg US50.4 mpg UK
- Lowest highway consumption4.0 L/100 km58.8 mpg US70.6 mpg UK
- Lowest CO2 emissions120 g/km
- Best estimated range1,087 km675 mi
- Largest trunk488 L
- Best overall score59/100
- Best performance score49/100
- Best economy score94/100
- Best practicality score79/100
Mercedes-Benz B-class (W247) B 180
- Lightest1,405 kg3,097 lb
Specification comparison
| Model | Mercedes-BenzB-class (W246)B 220 CDI | Mercedes-BenzB-class (W247)B 180 |
|---|---|---|
| Power | 170hp127kW | 136hp101kW |
| Torque | 350Nm258lb-ft | 200Nm148lb-ft |
| Curb weight | 1,505kg3,318lb | 1,405kg3,097lb |
| Gross weight | 2,025kg4,464lb | 1,955kg4,310lb |
| Top speed | Unrestricted 230 km/h143 mph Restricted 220 km/h137 mph Calculated | 212 km/h 132 mph |
| To 99% top speed | 92.8s99% target: 228 km/h / 141 mph Calculated | 89.5s99% target: 210 km/h / 130 mph Calculated |
| 0-100 km/h | 8.3s | 9.0s |
| 0-200 km/h | 36.1s Calculated | 51.7s Calculated |
| 0-60 mph | 7.9s Calculated | 8.5s Calculated |
| Fuel consumption | 4.6L/100 km51.1mpg US61.4mpg UK | 5.6L/100 km42mpg US50.4mpg UK |
| Fuel consumption city | 5.6L/100 km42mpg US50.4mpg UK | 7.7L/100 km30.5mpg US36.7mpg UK |
| Fuel consumption highway | 4L/100 km58.8mpg US70.6mpg UK | 4.4L/100 km53.5mpg US64.2mpg UK |
| Quarter mile | 16.0s Calculated | 16.5s Calculated |
| Power-to-weight | 113hp/t84kW/t51hp/1000 lb Calculated | 97hp/t72kW/t44hp/1000 lb Calculated |
| Torque-to-weight | 233Nm/t156lb-ft/ton Calculated | 142Nm/t95lb-ft/ton Calculated |
| Estimated range | 1,087km675mi Calculated | 768km477mi Calculated |
| Displacement | 2,143cc131cu in | 1,332cc81cu in |
| Length | 4,359mm172in | 4,419mm174in |
| Width | 1,786mm70in | 1,796mm71in |
| Height | 1,557mm61in | 1,562mm61in |
| Wheelbase | 2,699mm106in | 2,729mm107in |
| Front track | 1,552mm61in | 1,567mm62in |
| Rear track | 1,549mm61in | - |
| Trunk volume | 488L | 445L |
| Max trunk volume | 1,547L | 1,540L |
| Doors | 5 | 5 |
| Seats | 5 | 5 |
| Fuel tank | 50L | 43L |
| CO2 emissions | 120g/km | 128g/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) B 220 CDI: Power / Torque
- Mercedes-Benz B-class (W247) B 180: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Mercedes-BenzB-class (W246)B 220 CDI | 3,400-4,000 rpm | 1,400-3,400 rpm | 4,250 rpm |
| Mercedes-BenzB-class (W247)B 180 | - | 1,460 rpm | 1,710 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Mercedes-BenzB-class (W246)B 220 CDI | Mercedes-BenzB-class (W247)B 180 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 7.9 s | 8.5 s |
0-100 km/h 0-62 mph | 8.3 s | 9.0 s |
0-200 km/h 0-124 mph | 36.1 s | 51.7 s |
| Top speed | Unrestricted 230 km/h143 mph Restricted 220 km/h137 mph Likely limited | 212 km/h 132 mph |
| Drag race simulation | ||
60 ft 18 m | 2.7 s | 2.7 s |
330 ft 101 m | 7.0 s | 7.2 s |
1/8 mile 201 m | 10.5 s | 10.8 s |
1000 ft 305 m | 13.5 s | 13.9 s |
1/4 mile 402 m | 16.0 s | 16.5 s |
Trap speed 1/4 mile 402 m | 146 km/h 91 mph | 140 km/h 87 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)B 220 CDI | 170 hp 127 kW |
| Mercedes-BenzB-class (W247)B 180 | 136 hp 101 kW |
Mercedes-Benz B-class (W246) B 220 CDI has 34 hp more than Mercedes-Benz B-class (W247) B 180.
The biggest power difference is between Mercedes-Benz B-class (W247) B 180 and Mercedes-Benz B-class (W246) B 220 CDI: 34 hp (25 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)B 220 CDI | 350 Nm 258 lb-ft |
| Mercedes-BenzB-class (W247)B 180 | 200 Nm 148 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)B 220 CDI | 1,505 kg 3,318 lb |
| Mercedes-BenzB-class (W247)B 180 | 1,405 kg 3,097 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)B 220 CDI | Unrestricted 230 km/h143 mph Restricted 220 km/h137 mph |
| Mercedes-BenzB-class (W247)B 180 | 212 km/h 132 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)B 220 CDI | 8.3 s |
| Mercedes-BenzB-class (W247)B 180 | 9.0 s |
The biggest 0-100 km/h difference is between Mercedes-Benz B-class (W246) B 220 CDI and Mercedes-Benz B-class (W247) B 180: 0.7 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)B 220 CDI | 4.6 L/100 km 51.1 mpg US 61.4 mpg UK |
| Mercedes-BenzB-class (W247)B 180 | 5.6 L/100 km 42.0 mpg US 50.4 mpg UK |
The biggest fuel consumption difference is between Mercedes-Benz B-class (W246) B 220 CDI and Mercedes-Benz B-class (W247) B 180: 1.0 L/100 km.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)B 220 CDI | 113 hp/t 84 kW/t 8.9 kg/hp |
| Mercedes-BenzB-class (W247)B 180 | 97 hp/t 72 kW/t 10.3 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)B 220 CDI | 1,087 km 675 mi |
| Mercedes-BenzB-class (W247)B 180 | 768 km 477 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Mercedes-BenzB-class (W246)B 220 CDI | 170 hp 127 kW | 8.3 s | Unrestricted 230 km/h143 mph Restricted 220 km/h137 mph |
| Mercedes-BenzB-class (W247)B 180 | 136 hp 101 kW | 9.0 s | 212 km/h 132 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)B 220 CDI |
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| Mercedes-BenzB-class (W247)B 180 |
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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)B 220 CDI |
| 4.6 L/100 km 51.1 mpg US 61.4 mpg UK | ||||||
| Mercedes-BenzB-class (W247)B 180 |
| 5.6 L/100 km 42.0 mpg US 50.4 mpg UK | ||||||
Mercedes-Benz B-class (W246) B 220 CDI 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)B 220 CDI | 4.6 L/100 km 51.1 mpg US 61.4 mpg UK | 8.3 s |
| Mercedes-BenzB-class (W247)B 180 | 5.6 L/100 km 42.0 mpg US 50.4 mpg UK | 9.0 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)B 220 CDI | 113 hp/t 84 kW/t 8.9 kg/hp | 4.6 L/100 km 51.1 mpg US 61.4 mpg UK |
| Mercedes-BenzB-class (W247)B 180 | 97 hp/t 72 kW/t 10.3 kg/hp | 5.6 L/100 km 42.0 mpg US 50.4 mpg UK |
Detailed score breakdown
| Vehicle | Mercedes-BenzB-class (W246)B 220 CDI | Mercedes-BenzB-class (W247)B 180 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 170 hp 127 kW | 136 hp 101 kW | ||||||||||||||||
| Torque | 350 Nm 258 lb-ft | 200 Nm 148 lb-ft | ||||||||||||||||
| Acceleration | 8.3 s | 9.0 s | ||||||||||||||||
| Top speed | Unrestricted 230 km/h143 mph Restricted 220 km/h137 mph | 212 km/h 132 mph | ||||||||||||||||
| Lightness | 1,505 kg 3,318 lb | 1,405 kg 3,097 lb | ||||||||||||||||
| Fuel consumption | 4.6 L/100 km 51.1 mpg US 61.4 mpg UK | 5.6 L/100 km 42.0 mpg US 50.4 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 1,087 km 675 mi | 768 km 477 mi | ||||||||||||||||
| CO2 score | 120 g/km | 128 g/km | ||||||||||||||||
| Trunk score | 488 L 17.2 cu ft | 445 L 15.7 cu ft | ||||||||||||||||
| Power-to-weight score | 113 hp/t 84 kW/t 8.9 kg/hp | 97 hp/t 72 kW/t 10.3 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) B 220 CDI | Mercedes-Benz B-class (W247) B 180 |
|---|---|---|
| Consumption | 4.6 L/100 km51.1 mpg US61.4 mpg UK | 5.6 L/100 km42 mpg US50.4 mpg UK |
| Cost / 100 km | 8.05 LC100 km | 9.80 LC100 km |
| Cost / 100 mi | 12.96 LC100 mi | 15.77 LC100 mi |
| Annual fuel used | 690 L182 US gal152 UK gal | 840 L222 US gal185 UK gal |
| Annual fuel cost | 1,208 LC/year | 1,470 LC/year |
Head-to-head comparisons
Mercedes-Benz B-class (W246) B 220 CDI
- Has 34 hp more
- Has 150 Nm more
- Is 0.7 s quicker from 0-100 km/h
- Has 18 km/h (11 mph) higher top speed
- Uses 1.0 L/100 km less fuel
- Has 16 hp/t better power-to-weight
- Has 319 km (198 mi) more estimated range
- Has 43 L more trunk volume
- Emits 8 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 B-class (W247) B 180
- Is 100 kg lighter
Pros
- Lightest
Cons
- Slowest 0-100 km/h
- Lowest power
- Highest combined fuel consumption
- Lowest top speed
- Smallest trunk
- Highest CO2 emissions
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