Car comparison

Mercedes-Benz B-class (W246) · Facelift 2014 B 220 CDIvsHyundai i30 II · Facelift 2015 1.6 T-GDI

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

Hyundai i30 II · Facelift 2015

1.6 T-GDI

186 hp1591 ccGasolineFWDManualTurbochargedHatchback2015-2017

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

  • Fastest top speed
    230 km/h
    143 mph Unrestricted
    220 km/h
    137 mph Restricted
  • Highest torque
    350 Nm
    258 lb-ft
  • Lowest combined fuel consumption
    5.0 L/100 km
    47.0 mpg US
    56.5 mpg UK
  • Lowest city consumption
    5.9 L/100 km
    39.9 mpg US
    47.9 mpg UK
  • Lowest highway consumption
    4.5 L/100 km
    52.3 mpg US
    62.8 mpg UK
  • Lowest CO2 emissions
    131 g/km
  • Best estimated range
    1,120 km
    696 mi
  • Largest trunk
    488 L
  • Best overall score
    59/100
  • Best performance score
    49/100
  • Best economy score
    93/100
  • Best practicality score
    79/100

Specification comparison

Specification comparison
ModelMercedes-BenzB-class (W246)Facelift 2014B 220 CDIHyundaii30 IIFacelift 20151.6 T-GDI
Power
177hp132kW
186hp139kW
Torque
350Nm258lb-ft
265Nm195lb-ft
Curb weight
1,575kg3,472lb
1,394kg3,073lb
Gross weight
2,095kg4,619lb
1,920kg4,233lb
Top speed
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
Calculated
219 km/h
136 mph
To 99% top speed
93.4s99% target: 228 km/h / 141 mph
Calculated
84.3s99% target: 217 km/h / 135 mph
Calculated
0-100 km/h
8.3s
8.0s
0-200 km/h
36.3s
Calculated
40.3s
Calculated
0-60 mph
7.9s
Calculated
7.6s
Calculated
Fuel consumption
5L/100 km47mpg US56.5mpg UK
7.3L/100 km32.2mpg US38.7mpg UK
Fuel consumption city
5.9L/100 km39.9mpg US47.9mpg UK
9.6L/100 km24.5mpg US29.4mpg UK
Fuel consumption highway
4.5L/100 km52.3mpg US62.8mpg UK
6L/100 km39.2mpg US47.1mpg UK
Quarter mile
16.0s
Calculated
15.8s
Calculated
Power-to-weight
112hp/t84kW/t51hp/1000 lb
Calculated
133hp/t99kW/t61hp/1000 lb
Calculated
Torque-to-weight
222Nm/t149lb-ft/ton
Calculated
190Nm/t127lb-ft/ton
Calculated
Estimated range
1,120km696mi
Calculated
726km451mi
Calculated
Displacement
2,143cc131cu in
1,591cc97cu in
Length
4,393mm173in
4,300mm169in
Width
1,786mm70in
1,780mm70in
Height
1,557mm61in
1,470mm58in
Wheelbase
2,699mm106in
2,650mm104in
Front track
1,552mm61in
1,553mm61in
Rear track
1,549mm61in
1,545mm61in
Ground clearance
98mm4in
140mm6in
Trunk volume
488L
378L
Max trunk volume
1,547L
1,316L
Doors
5
5
Seats
5
5
Fuel tank
56L
53L
CO2 emissions
131g/km
169g/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 CDIHyundai i30 II Facelift 2015 1.6 T-GDIPowerTorque
  • Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI: Power / Torque
  • Hyundai i30 II Facelift 2015 1.6 T-GDI: 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
Hyundaii30 IIFacelift 20151.6 T-GDI5,500 rpm1,500-4,500 rpm5,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzB-class (W246)Facelift 2014B 220 CDIHyundaii30 IIFacelift 20151.6 T-GDI
Acceleration checkpoints
0-60 mph
0-97 km/h
7.9 s
7.6 s
0-100 km/h
0-62 mph
8.3 s
8.0 s
0-200 km/h
0-124 mph
36.3 s
40.3 s
Top speed
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
Likely limited
219 km/h
136 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
10.3 s
1000 ft
305 m
13.5 s
13.3 s
1/4 mile
402 m
16.0 s
15.8 s
Trap speed
1/4 mile
402 m
146 km/h
91 mph
146 km/h
91 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
Hyundaii30 IIFacelift 20151.6 T-GDI
186 hp
139 kW

Hyundai i30 II Facelift 2015 1.6 T-GDI has 9 hp more than Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI.

The biggest power difference is between Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI and Hyundai i30 II Facelift 2015 1.6 T-GDI: 9 hp (7 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
Hyundaii30 IIFacelift 20151.6 T-GDI
265 Nm
195 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
Hyundaii30 IIFacelift 20151.6 T-GDI
1,394 kg
3,073 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
Hyundaii30 IIFacelift 20151.6 T-GDI
219 km/h
136 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
Hyundaii30 IIFacelift 20151.6 T-GDI8.0 s

The biggest 0-100 km/h difference is between Hyundai i30 II Facelift 2015 1.6 T-GDI and Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI: 0.3 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
Hyundaii30 IIFacelift 20151.6 T-GDI
7.3 L/100 km
32.2 mpg US
38.7 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI and Hyundai i30 II Facelift 2015 1.6 T-GDI: 2.3 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 220 CDI
112 hp/t
84 kW/t
8.9 kg/hp
Hyundaii30 IIFacelift 20151.6 T-GDI
133 hp/t
99 kW/t
7.5 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 220 CDI
1,120 km
696 mi
Hyundaii30 IIFacelift 20151.6 T-GDI
726 km
451 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
Hyundaii30 IIFacelift 20151.6 T-GDI
186 hp
139 kW
8.0 s
219 km/h
136 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
Hyundaii30 IIFacelift 20151.6 T-GDI
Power
186 hp
139 kW
0-100 km/h8.0 s
Top speed
219 km/h
136 mph
Doors/seats
5 doors
5 seats
Trunk
378 L
13.3 cu ft
Length
4,300 mm
169.3 in
Height
1,470 mm
57.9 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
Hyundaii30 IIFacelift 20151.6 T-GDI
Power
186 hp
139 kW
0-100 km/h8.0 s
Top speed
219 km/h
136 mph
7.3 L/100 km
32.2 mpg US
38.7 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
Hyundaii30 IIFacelift 20151.6 T-GDI
7.3 L/100 km
32.2 mpg US
38.7 mpg UK
8.0 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
Hyundaii30 IIFacelift 20151.6 T-GDI
133 hp/t
99 kW/t
7.5 kg/hp
7.3 L/100 km
32.2 mpg US
38.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzB-class (W246)Facelift 2014B 220 CDIHyundaii30 IIFacelift 20151.6 T-GDI
Power
177 hp
132 kW
186 hp
139 kW
Torque
350 Nm
258 lb-ft
265 Nm
195 lb-ft
Acceleration
8.3 s
8.0 s
Top speed
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
219 km/h
136 mph
Lightness
1,575 kg
3,472 lb
1,394 kg
3,073 lb
Fuel consumption
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
7.3 L/100 km
32.2 mpg US
38.7 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
378 L
13.3 cu ft
Length
4,300 mm
169.3 in
Height
1,470 mm
57.9 in
Range score
1,120 km
696 mi
726 km
451 mi
CO2 score
131 g/km
169 g/km
Trunk score
488 L
17.2 cu ft
378 L
13.3 cu ft
Power-to-weight score
112 hp/t
84 kW/t
8.9 kg/hp
133 hp/t
99 kW/t
7.5 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 220 CDIHyundai i30 II Facelift 2015 1.6 T-GDI
Consumption5 L/100 km47 mpg US56.5 mpg UK7.3 L/100 km32.2 mpg US38.7 mpg UK
Cost / 100 km8.75 LC100 km12.78 LC100 km
Cost / 100 mi14.08 LC100 mi20.56 LC100 mi
Annual fuel used750 L198 US gal165 UK gal1,095 L289 US gal241 UK gal
Annual fuel cost1,313 LC/year1,916 LC/year

Head-to-head comparisons

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

  • Has 85 Nm more
  • Has 11 km/h (7 mph) higher top speed
  • Uses 2.3 L/100 km less fuel
  • Has 394 km (245 mi) more estimated range
  • Has 110 L more trunk volume
  • Emits 38 g/km less CO2

Pros

  • Highest top speed
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Heaviest

Hyundai i30 II Facelift 2015 1.6 T-GDI

  • Has 9 hp more
  • Is 181 kg lighter
  • Is 0.3 s quicker from 0-100 km/h
  • Has 21 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Most powerful
  • Lightest
  • Best power-to-weight ratio

Cons

  • Highest combined fuel consumption
  • Lowest top speed
  • Smallest trunk
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz B-class (W246) B 220 CDI
Hyundai i30 II 1.6 T-GDI
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2 vehicles selected

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