Car comparison

Mercedes-Benz B-class (W246) · Facelift 2014 B 220 CDIvsInfiniti QX30 2.2d

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

New comparison

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

B 220 CDI

177 hp2143 ccDieselAWDDual-clutchTurbochargedHatchback2014-2018
VS

Infiniti QX30

2.2d

170 hp2143 ccDieselAWDDual-clutchTurbochargedHatchback2016-present

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 220 CDI

  • Quickest 0-100 km/h
    8.3 s
  • Fastest top speed
    230 km/h
    143 mph Unrestricted
    220 km/h
    137 mph Restricted
  • Most powerful
    177 hp
    132 kW
  • Highest torque
    350 Nm
    258 lb-ft
  • Best power-to-weight
    112 hp/t
    84 kW/t
    8.9 kg/hp
  • Lowest city consumption
    5.9 L/100 km
    39.9 mpg US
    47.9 mpg UK
  • Largest trunk
    488 L
  • Best overall score
    59/100
  • Best performance score
    49/100
  • Best practicality score
    79/100

Infiniti QX30 2.2d

  • Lightest
    1,559 kg
    3,437 lb
  • Lowest combined fuel consumption
    4.9 L/100 km
    48.0 mpg US
    57.6 mpg UK
  • Lowest highway consumption
    4.3 L/100 km
    54.7 mpg US
    65.7 mpg UK
  • Lowest CO2 emissions
    128 g/km
  • Best estimated range
    1,143 km
    710 mi
  • Best economy score
    94/100

Specification comparison

Specification comparison
ModelMercedes-BenzB-class (W246)Facelift 2014B 220 CDIInfinitiQX302.2d
Power
177hp132kW
170hp127kW
Torque
350Nm258lb-ft
350Nm258lb-ft
Curb weight
1,575kg3,472lb
1,559kg3,437lb
Gross weight
2,095kg4,619lb
2,075kg4,575lb
Top speed
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
Calculated
215 km/h
134 mph
To 99% top speed
93.4s99% target: 228 km/h / 141 mph
Calculated
96.6s99% target: 213 km/h / 132 mph
Calculated
0-100 km/h
8.3s
8.5s
0-200 km/h
36.3s
Calculated
49.6s
Calculated
0-60 mph
7.9s
Calculated
8.0s
Calculated
Fuel consumption
5L/100 km47mpg US56.5mpg UK
4.9L/100 km48mpg US57.6mpg UK
Fuel consumption city
5.9L/100 km39.9mpg US47.9mpg UK
6L/100 km39.2mpg US47.1mpg UK
Fuel consumption highway
4.5L/100 km52.3mpg US62.8mpg UK
4.3L/100 km54.7mpg US65.7mpg UK
Quarter mile
16.0s
Calculated
16.2s
Calculated
Power-to-weight
112hp/t84kW/t51hp/1000 lb
Calculated
109hp/t81kW/t49hp/1000 lb
Calculated
Torque-to-weight
222Nm/t149lb-ft/ton
Calculated
225Nm/t150lb-ft/ton
Calculated
Estimated range
1,120km696mi
Calculated
1,143km710mi
Calculated
Displacement
2,143cc131cu in
2,143cc131cu in
Length
4,393mm173in
4,425mm174in
Width
1,786mm70in
1,815mm71in
Height
1,557mm61in
1,530mm60in
Wheelbase
2,699mm106in
2,700mm106in
Front track
1,552mm61in
1,572mm62in
Rear track
1,549mm61in
1,573mm62in
Ground clearance
98mm4in
232mm9in
Trunk volume
488L
430L
Max trunk volume
1,547L
-
Doors
5
5
Seats
5
5
Fuel tank
56L
56L
CO2 emissions
131g/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 220 CDIInfiniti QX30 2.2dPowerTorque
  • Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI: Power / Torque
  • Infiniti QX30 2.2d: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI3,600-3,800 rpm1,400-3,400 rpm4,050 rpm
InfinitiQX302.2d3,400-4,000 rpm1,400-3,400 rpm4,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzB-class (W246)Facelift 2014B 220 CDIInfinitiQX302.2d
Acceleration checkpoints
0-60 mph
0-97 km/h
7.9 s
8.0 s
0-100 km/h
0-62 mph
8.3 s
8.5 s
0-200 km/h
0-124 mph
36.3 s
49.6 s
Top speed
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
Likely limited
215 km/h
134 mph
Drag race simulation
60 ft
18 m
2.7 s
2.6 s
330 ft
101 m
7.0 s
6.9 s
1/8 mile
201 m
10.5 s
10.5 s
1000 ft
305 m
13.5 s
13.6 s
1/4 mile
402 m
16.0 s
16.2 s
Trap speed
1/4 mile
402 m
146 km/h
91 mph
141 km/h
87 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI
177 hp
132 kW
InfinitiQX302.2d
170 hp
127 kW

Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI has 7 hp more than Infiniti QX30 2.2d.

The biggest power difference is between Infiniti QX30 2.2d and Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI: 7 hp (5 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI
350 Nm
258 lb-ft
InfinitiQX302.2d
350 Nm
258 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 220 CDI
1,575 kg
3,472 lb
InfinitiQX302.2d
1,559 kg
3,437 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 220 CDI
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
InfinitiQX302.2d
215 km/h
134 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 220 CDI8.3 s
InfinitiQX302.2d8.5 s

The biggest 0-100 km/h difference is between Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI and Infiniti QX30 2.2d: 0.2 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 220 CDI
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
InfinitiQX302.2d
4.9 L/100 km
48.0 mpg US
57.6 mpg UK

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 220 CDI
112 hp/t
84 kW/t
8.9 kg/hp
InfinitiQX302.2d
109 hp/t
81 kW/t
9.2 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 220 CDI
1,120 km
696 mi
InfinitiQX302.2d
1,143 km
710 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI
177 hp
132 kW
8.3 s
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
InfinitiQX302.2d
170 hp
127 kW
8.5 s
215 km/h
134 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 220 CDI
Power
177 hp
132 kW
0-100 km/h8.3 s
Top speed
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 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
InfinitiQX302.2d
Power
170 hp
127 kW
0-100 km/h8.5 s
Top speed
215 km/h
134 mph
Doors/seats
5 doors
5 seats
Trunk
430 L
15.2 cu ft
Length
4,425 mm
174.2 in
Height
1,530 mm
60.2 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 220 CDI
Power
177 hp
132 kW
0-100 km/h8.3 s
Top speed
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
InfinitiQX302.2d
Power
170 hp
127 kW
0-100 km/h8.5 s
Top speed
215 km/h
134 mph
4.9 L/100 km
48.0 mpg US
57.6 mpg UK

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

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
8.3 s
InfinitiQX302.2d
4.9 L/100 km
48.0 mpg US
57.6 mpg UK
8.5 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 220 CDI
112 hp/t
84 kW/t
8.9 kg/hp
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
InfinitiQX302.2d
109 hp/t
81 kW/t
9.2 kg/hp
4.9 L/100 km
48.0 mpg US
57.6 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzB-class (W246)Facelift 2014B 220 CDIInfinitiQX302.2d
Power
177 hp
132 kW
170 hp
127 kW
Torque
350 Nm
258 lb-ft
350 Nm
258 lb-ft
Acceleration
8.3 s
8.5 s
Top speed
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
215 km/h
134 mph
Lightness
1,575 kg
3,472 lb
1,559 kg
3,437 lb
Fuel consumption
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
4.9 L/100 km
48.0 mpg US
57.6 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
430 L
15.2 cu ft
Length
4,425 mm
174.2 in
Height
1,530 mm
60.2 in
Range score
1,120 km
696 mi
1,143 km
710 mi
CO2 score
131 g/km
128 g/km
Trunk score
488 L
17.2 cu ft
430 L
15.2 cu ft
Power-to-weight score
112 hp/t
84 kW/t
8.9 kg/hp
109 hp/t
81 kW/t
9.2 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

Fuel cost and annual usage
VehicleMercedes-Benz B-class (W246) Facelift 2014 B 220 CDIInfiniti QX30 2.2d
Consumption5 L/100 km47 mpg US56.5 mpg UK4.9 L/100 km48 mpg US57.6 mpg UK
Cost / 100 km8.75 LC100 km8.58 LC100 km
Cost / 100 mi14.08 LC100 mi13.80 LC100 mi
Annual fuel used750 L198 US gal165 UK gal735 L194 US gal162 UK gal
Annual fuel cost1,313 LC/year1,286 LC/year

Head-to-head comparisons

Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI

  • Has 7 hp more
  • Is 0.2 s quicker from 0-100 km/h
  • Has 15 km/h (9 mph) higher top speed
  • Has 3 hp/t better power-to-weight
  • Has 58 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

Infiniti QX30 2.2d

  • Is 16 kg lighter
  • Uses 0.1 L/100 km less fuel
  • Has 23 km (14 mi) more estimated range
  • Emits 3 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

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz B-class (W246) B 220 CDI
Infiniti QX30 2.2d
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Mercedes-Benz B-class (W246) · Facelift 2014 B 220 CDI vs Infiniti QX30 2.2d - car comparison - FastVsFaster