Car comparison

Mercedes-Benz B-class (W246) · Facelift 2014 B 250vsMini Hatch (F55) Cooper S 2.0

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

Mercedes-Benz B-class (W246) · Facelift 2014

B 250

211 hp1991 ccGasolineFWDDual-clutchTurbochargedHatchback2014-2018
VS

Mini Hatch (F55)

Cooper S 2.0

192 hp1998 ccGasolineFWDAutomaticTurbochargedHatchback2014-2018

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/h
    6.8 s
  • Fastest top speed
    250 km/h
    155 mph Unrestricted
    240 km/h
    149 mph Restricted
  • Most powerful
    211 hp
    157 kW
  • Highest torque
    350 Nm
    258 lb-ft
  • Best estimated range
    820 km
    509 mi
  • Largest trunk
    488 L
  • Best overall score
    64/100
  • Best performance score
    57/100
  • Best practicality score
    79/100

Mini Hatch (F55) Cooper S 2.0

  • Lightest
    1,240 kg
    2,734 lb
  • Best power-to-weight
    155 hp/t
    115 kW/t
    6.5 kg/hp
  • Lowest combined fuel consumption
    5.5 L/100 km
    42.8 mpg US
    51.4 mpg UK
  • Lowest city consumption
    7.0 L/100 km
    33.6 mpg US
    40.4 mpg UK
  • Lowest highway consumption
    4.6 L/100 km
    51.1 mpg US
    61.4 mpg UK
  • Lowest CO2 emissions
    128 g/km
  • Best economy score
    92/100

Specification comparison

Specification comparison
ModelMercedes-BenzB-class (W246)Facelift 2014B 250MiniHatch (F55)Cooper S 2.0
Power
211hp157kW
192hp143kW
Torque
350Nm258lb-ft
300Nm221lb-ft
Curb weight
1,465kg3,230lb
1,240kg2,734lb
Gross weight
1,990kg4,387lb
1,770kg3,902lb
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Calculated
230 km/h
143 mph
To 99% top speed
81.3s99% target: 248 km/h / 154 mph
Calculated
71.6s99% target: 228 km/h / 141 mph
Calculated
0-100 km/h
6.8s
6.8s
0-200 km/h
24.8s
Calculated
28.6s
Calculated
0-60 mph
6.5s
Calculated
6.5s
Calculated
Fuel consumption
6.1L/100 km38.6mpg US46.3mpg UK
5.5L/100 km42.8mpg US51.4mpg UK
Fuel consumption city
8.6L/100 km27.4mpg US32.8mpg UK
7L/100 km33.6mpg US40.4mpg UK
Fuel consumption highway
4.7L/100 km50mpg US60.1mpg UK
4.6L/100 km51.1mpg US61.4mpg UK
Quarter mile
14.8s
Calculated
14.8s
Calculated
Power-to-weight
144hp/t107kW/t65hp/1000 lb
Calculated
155hp/t115kW/t70hp/1000 lb
Calculated
Torque-to-weight
239Nm/t160lb-ft/ton
Calculated
242Nm/t162lb-ft/ton
Calculated
Estimated range
820km509mi
Calculated
800km497mi
Calculated
Displacement
1,991cc121cu in
1,998cc122cu in
Length
4,393mm173in
4,005mm158in
Width
1,786mm70in
1,727mm68in
Height
1,557mm61in
1,425mm56in
Wheelbase
2,699mm106in
2,567mm101in
Front track
1,552mm61in
1,501mm59in
Rear track
1,549mm61in
1,501mm59in
Ground clearance
98mm4in
146mm6in
Trunk volume
488L
278L
Max trunk volume
1,547L
941L
Doors
5
5
Seats
5
5
Fuel tank
50L
44L
CO2 emissions
143g/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) Facelift 2014 B 250Mini Hatch (F55) Cooper S 2.0PowerTorque
  • Mercedes-Benz B-class (W246) Facelift 2014 B 250: Power / Torque
  • Mini Hatch (F55) Cooper S 2.0: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzB-class (W246)Facelift 2014B 2505,500 rpm1,200-4,000 rpm5,750 rpm
MiniHatch (F55)Cooper S 2.04,700-6,000 rpm1,250-4,750 rpm6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzB-class (W246)Facelift 2014B 250MiniHatch (F55)Cooper S 2.0
Acceleration checkpoints
0-60 mph
0-97 km/h
6.5 s
6.5 s
0-100 km/h
0-62 mph
6.8 s
6.8 s
0-200 km/h
0-124 mph
24.8 s
28.6 s
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Likely limited
230 km/h
143 mph
Drag race simulation
60 ft
18 m
2.5 s
2.5 s
330 ft
101 m
6.5 s
6.5 s
1/8 mile
201 m
9.7 s
9.7 s
1000 ft
305 m
12.5 s
12.5 s
1/4 mile
402 m
14.8 s
14.8 s
Trap speed
1/4 mile
402 m
159 km/h
99 mph
156 km/h
97 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
VehicleValue
Mercedes-BenzB-class (W246)Facelift 2014B 250
211 hp
157 kW
MiniHatch (F55)Cooper S 2.0
192 hp
143 kW

Mercedes-Benz B-class (W246) Facelift 2014 B 250 has 19 hp more than Mini Hatch (F55) Cooper S 2.0.

The biggest power difference is between Mini Hatch (F55) Cooper S 2.0 and Mercedes-Benz B-class (W246) Facelift 2014 B 250: 19 hp (14 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
VehicleValue
Mercedes-BenzB-class (W246)Facelift 2014B 250
350 Nm
258 lb-ft
MiniHatch (F55)Cooper S 2.0
300 Nm
221 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzB-class (W246)Facelift 2014B 250
1,465 kg
3,230 lb
MiniHatch (F55)Cooper S 2.0
1,240 kg
2,734 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
Mercedes-BenzB-class (W246)Facelift 2014B 250
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
MiniHatch (F55)Cooper S 2.0
230 km/h
143 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
VehicleValue
Mercedes-BenzB-class (W246)Facelift 2014B 2506.8 s
MiniHatch (F55)Cooper S 2.06.8 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-BenzB-class (W246)Facelift 2014B 250
6.1 L/100 km
38.6 mpg US
46.3 mpg UK
MiniHatch (F55)Cooper S 2.0
5.5 L/100 km
42.8 mpg US
51.4 mpg UK

The biggest fuel consumption difference is between Mini Hatch (F55) Cooper S 2.0 and Mercedes-Benz B-class (W246) Facelift 2014 B 250: 0.6 L/100 km.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
Mercedes-BenzB-class (W246)Facelift 2014B 250
144 hp/t
107 kW/t
6.9 kg/hp
MiniHatch (F55)Cooper S 2.0
155 hp/t
115 kW/t
6.5 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Mercedes-BenzB-class (W246)Facelift 2014B 250
820 km
509 mi
MiniHatch (F55)Cooper S 2.0
800 km
497 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop 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
MiniHatch (F55)Cooper S 2.0
192 hp
143 kW
6.8 s
230 km/h
143 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-BenzB-class (W246)Facelift 2014B 250
Power
211 hp
157 kW
0-100 km/h6.8 s
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Doors/seats
5 doors
5 seats
Trunk
488 L
17.2 cu ft
Length
4,393 mm
173.0 in
Height
1,557 mm
61.3 in
MiniHatch (F55)Cooper S 2.0
Power
192 hp
143 kW
0-100 km/h6.8 s
Top speed
230 km/h
143 mph
Doors/seats
5 doors
5 seats
Trunk
278 L
9.8 cu ft
Length
4,005 mm
157.7 in
Height
1,425 mm
56.1 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-BenzB-class (W246)Facelift 2014B 250
Power
211 hp
157 kW
0-100 km/h6.8 s
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
6.1 L/100 km
38.6 mpg US
46.3 mpg UK
MiniHatch (F55)Cooper S 2.0
Power
192 hp
143 kW
0-100 km/h6.8 s
Top speed
230 km/h
143 mph
5.5 L/100 km
42.8 mpg US
51.4 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.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 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
MiniHatch (F55)Cooper S 2.0
5.5 L/100 km
42.8 mpg US
51.4 mpg UK
6.8 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-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
MiniHatch (F55)Cooper S 2.0
155 hp/t
115 kW/t
6.5 kg/hp
5.5 L/100 km
42.8 mpg US
51.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzB-class (W246)Facelift 2014B 250MiniHatch (F55)Cooper S 2.0
Power
211 hp
157 kW
192 hp
143 kW
Torque
350 Nm
258 lb-ft
300 Nm
221 lb-ft
Acceleration
6.8 s
6.8 s
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
230 km/h
143 mph
Lightness
1,465 kg
3,230 lb
1,240 kg
2,734 lb
Fuel consumption
6.1 L/100 km
38.6 mpg US
46.3 mpg UK
5.5 L/100 km
42.8 mpg US
51.4 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
488 L
17.2 cu ft
Length
4,393 mm
173.0 in
Height
1,557 mm
61.3 in
Doors/seats
5 doors
5 seats
Trunk
278 L
9.8 cu ft
Length
4,005 mm
157.7 in
Height
1,425 mm
56.1 in
Range score
820 km
509 mi
800 km
497 mi
CO2 score
143 g/km
128 g/km
Trunk score
488 L
17.2 cu ft
278 L
9.8 cu ft
Power-to-weight score
144 hp/t
107 kW/t
6.9 kg/hp
155 hp/t
115 kW/t
6.5 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

Fuel cost and annual usage
VehicleMercedes-Benz B-class (W246) Facelift 2014 B 250Mini Hatch (F55) Cooper S 2.0
Consumption6.1 L/100 km38.6 mpg US46.3 mpg UK5.5 L/100 km42.8 mpg US51.4 mpg UK
Cost / 100 km10.67 LC100 km9.63 LC100 km
Cost / 100 mi17.18 LC100 mi15.49 LC100 mi
Annual fuel used915 L242 US gal201 UK gal825 L218 US gal181 UK gal
Annual fuel cost1,601 LC/year1,444 LC/year

Head-to-head comparisons

Mercedes-Benz B-class (W246) Facelift 2014 B 250

  • Has 19 hp more
  • Has 50 Nm more
  • Has 20 km/h (12 mph) higher top speed
  • Has 20 km (12 mi) more estimated range
  • Has 210 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Best estimated range
  • Largest trunk

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Highest CO2 emissions

Mini Hatch (F55) Cooper S 2.0

  • Is 225 kg lighter
  • Uses 0.6 L/100 km less fuel
  • Has 11 hp/t better power-to-weight
  • Emits 15 g/km less CO2

Pros

  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio

Cons

  • Lowest power
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

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Model
Generation
Engine or modification
Mercedes-Benz B-class (W246) B 250
Mini Hatch (F55) Cooper S 2.0
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