Mercedes-Benz B-class (W246)
Car comparison
Mercedes-Benz B-class (W246) B 250vsMini Hatch (R56) JCW 1.6
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonMini Hatch (R56)
JCW 1.6
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Mercedes-Benz B-class (W246) B 250
- Fastest top speed250 km/h155 mph Unrestricted240 km/h149 mph Restricted
- Most powerful211 hp157 kW
- Highest torque350 Nm258 lb-ft
- Lowest combined fuel consumption6.1 L/100 km38.6 mpg US46.3 mpg UK
- Lowest city consumption8.6 L/100 km27.4 mpg US32.8 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
Mini Hatch (R56) JCW 1.6
- Quickest 0-100 km/h6.5 s
- Lightest1,130 kg2,491 lb
- Best power-to-weight187 hp/t139 kW/t5.4 kg/hp
Specification comparison
| Model | Mercedes-BenzB-class (W246)B 250 | MiniHatch (R56)JCW 1.6 |
|---|---|---|
| Power | 211hp157kW | 211hp157kW |
| Torque | 350Nm258lb-ft | 280Nm207lb-ft |
| Curb weight | 1,475kg3,252lb | 1,130kg2,491lb |
| Gross weight | 2,000kg4,409lb | 1,580kg3,483lb |
| Top speed | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph Calculated | 238 km/h 148 mph |
| To 99% top speed | 81.0s99% target: 248 km/h / 154 mph Calculated | 66.4s99% target: 236 km/h / 146 mph Calculated |
| 0-100 km/h | 6.8s | 6.5s |
| 0-200 km/h | 24.8s Calculated | 24.4s Calculated |
| 0-60 mph | 6.5s Calculated | 6.2s Calculated |
| Fuel consumption | 6.1L/100 km38.6mpg US46.3mpg UK | 7.1L/100 km33.1mpg US39.8mpg UK |
| Fuel consumption city | 8.6L/100 km27.4mpg US32.8mpg UK | 9.4L/100 km25mpg US30.1mpg UK |
| Fuel consumption highway | 4.7L/100 km50mpg US60.1mpg UK | 5.8L/100 km40.6mpg US48.7mpg UK |
| Quarter mile | 14.8s Calculated | 14.5s Calculated |
| Power-to-weight | 143hp/t107kW/t65hp/1000 lb Calculated | 187hp/t139kW/t85hp/1000 lb Calculated |
| Torque-to-weight | 237Nm/t159lb-ft/ton Calculated | 248Nm/t166lb-ft/ton Calculated |
| Estimated range | 820km509mi Calculated | 704km438mi Calculated |
| Displacement | 1,991cc121cu in | 1,598cc98cu in |
| Length | 4,359mm172in | 3,714mm146in |
| Width | 1,786mm70in | 1,683mm66in |
| Height | 1,557mm61in | 1,407mm55in |
| Wheelbase | 2,699mm106in | 2,467mm97in |
| Front track | 1,552mm61in | 1,453mm57in |
| Rear track | 1,549mm61in | 1,461mm58in |
| Ground clearance | - | 130mm5in |
| Trunk volume | 488L | 160L |
| Max trunk volume | 1,547L | 680L |
| Doors | 5 | 3 |
| Seats | 5 | 4 |
| Fuel tank | 50L | 50L |
| CO2 emissions | 143g/km | 165g/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 250: Power / Torque
- Mini Hatch (R56) JCW 1.6: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Mercedes-BenzB-class (W246)B 250 | 5,500 rpm | 1,200-4,000 rpm | 5,750 rpm |
| MiniHatch (R56)JCW 1.6 | 6,000 rpm | 2,000-5,300 rpm | 6,250 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Mercedes-BenzB-class (W246)B 250 | MiniHatch (R56)JCW 1.6 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 6.5 s | 6.2 s |
0-100 km/h 0-62 mph | 6.8 s | 6.5 s |
0-200 km/h 0-124 mph | 24.8 s | 24.4 s |
| Top speed | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph Likely limited | 238 km/h 148 mph |
| Drag race simulation | ||
60 ft 18 m | 2.5 s | 2.5 s |
330 ft 101 m | 6.5 s | 6.4 s |
1/8 mile 201 m | 9.7 s | 9.6 s |
1000 ft 305 m | 12.5 s | 12.3 s |
1/4 mile 402 m | 14.8 s | 14.5 s |
Trap speed 1/4 mile 402 m | 160 km/h 99 mph | 162 km/h 101 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)B 250 | 211 hp 157 kW |
| MiniHatch (R56)JCW 1.6 | 211 hp 157 kW |
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)B 250 | 350 Nm 258 lb-ft |
| MiniHatch (R56)JCW 1.6 | 280 Nm 207 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)B 250 | 1,475 kg 3,252 lb |
| MiniHatch (R56)JCW 1.6 | 1,130 kg 2,491 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 250 | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph |
| MiniHatch (R56)JCW 1.6 | 238 km/h 148 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 250 | 6.8 s |
| MiniHatch (R56)JCW 1.6 | 6.5 s |
The biggest 0-100 km/h difference is between Mini Hatch (R56) JCW 1.6 and Mercedes-Benz B-class (W246) B 250: 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-BenzB-class (W246)B 250 | 6.1 L/100 km 38.6 mpg US 46.3 mpg UK |
| MiniHatch (R56)JCW 1.6 | 7.1 L/100 km 33.1 mpg US 39.8 mpg UK |
The biggest fuel consumption difference is between Mercedes-Benz B-class (W246) B 250 and Mini Hatch (R56) JCW 1.6: 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 250 | 143 hp/t 107 kW/t 7.0 kg/hp |
| MiniHatch (R56)JCW 1.6 | 187 hp/t 139 kW/t 5.4 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)B 250 | 820 km 509 mi |
| MiniHatch (R56)JCW 1.6 | 704 km 438 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Mercedes-BenzB-class (W246)B 250 | 211 hp 157 kW | 6.8 s | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph |
| MiniHatch (R56)JCW 1.6 | 211 hp 157 kW | 6.5 s | 238 km/h 148 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 250 |
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| MiniHatch (R56)JCW 1.6 |
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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 250 |
| 6.1 L/100 km 38.6 mpg US 46.3 mpg UK | ||||||
| MiniHatch (R56)JCW 1.6 |
| 7.1 L/100 km 33.1 mpg US 39.8 mpg UK | ||||||
Mercedes-Benz B-class (W246) 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)B 250 | 6.1 L/100 km 38.6 mpg US 46.3 mpg UK | 6.8 s |
| MiniHatch (R56)JCW 1.6 | 7.1 L/100 km 33.1 mpg US 39.8 mpg UK | 6.5 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 250 | 143 hp/t 107 kW/t 7.0 kg/hp | 6.1 L/100 km 38.6 mpg US 46.3 mpg UK |
| MiniHatch (R56)JCW 1.6 | 187 hp/t 139 kW/t 5.4 kg/hp | 7.1 L/100 km 33.1 mpg US 39.8 mpg UK |
Detailed score breakdown
| Vehicle | Mercedes-BenzB-class (W246)B 250 | MiniHatch (R56)JCW 1.6 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 211 hp 157 kW | 211 hp 157 kW | ||||||||||||||||
| Torque | 350 Nm 258 lb-ft | 280 Nm 207 lb-ft | ||||||||||||||||
| Acceleration | 6.8 s | 6.5 s | ||||||||||||||||
| Top speed | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph | 238 km/h 148 mph | ||||||||||||||||
| Lightness | 1,475 kg 3,252 lb | 1,130 kg 2,491 lb | ||||||||||||||||
| Fuel consumption | 6.1 L/100 km 38.6 mpg US 46.3 mpg UK | 7.1 L/100 km 33.1 mpg US 39.8 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 820 km 509 mi | 704 km 438 mi | ||||||||||||||||
| CO2 score | 143 g/km | 165 g/km | ||||||||||||||||
| Trunk score | 488 L 17.2 cu ft | 160 L 5.7 cu ft | ||||||||||||||||
| Power-to-weight score | 143 hp/t 107 kW/t 7.0 kg/hp | 187 hp/t 139 kW/t 5.4 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 250 | Mini Hatch (R56) JCW 1.6 |
|---|---|---|
| Consumption | 6.1 L/100 km38.6 mpg US46.3 mpg UK | 7.1 L/100 km33.1 mpg US39.8 mpg UK |
| Cost / 100 km | 10.67 LC100 km | 12.42 LC100 km |
| Cost / 100 mi | 17.18 LC100 mi | 20.00 LC100 mi |
| Annual fuel used | 915 L242 US gal201 UK gal | 1,065 L281 US gal234 UK gal |
| Annual fuel cost | 1,601 LC/year | 1,864 LC/year |
Head-to-head comparisons
Mercedes-Benz B-class (W246) B 250
- Has 70 Nm more
- Has 12 km/h (7 mph) higher top speed
- Uses 1.0 L/100 km less fuel
- Has 115 km (72 mi) more estimated range
- Has 328 L more trunk volume
- Emits 22 g/km less CO2
Pros
- Highest top speed
- Most powerful
- Highest torque
- Lowest combined fuel consumption
- Best estimated range
- Largest trunk
Cons
- Slowest 0-100 km/h
- Heaviest
Mini Hatch (R56) JCW 1.6
- Is 345 kg lighter
- Is 0.3 s quicker from 0-100 km/h
- Has 44 hp/t better power-to-weight
Pros
- Quickest 0-100 km/h in this comparison
- Lightest
- Best power-to-weight ratio
Cons
- Highest combined fuel consumption
- Lowest top speed
- Smallest trunk
- Highest CO2 emissions
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