Mercedes-Benz B-class (W246) · Facelift 2014
Car comparison
Mercedes-Benz B-class (W246) · Facelift 2014 B 250vsAUDI A1 Sportback (8X) · Facelift 2014 1.8 TFSI
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonAUDI A1 Sportback (8X) · Facelift 2014
1.8 TFSI
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/h6.8 s
- Fastest top speed250 km/h155 mph Unrestricted240 km/h149 mph Restricted
- Most powerful211 hp157 kW
- Highest torque350 Nm258 lb-ft
- Lowest highway consumption4.7 L/100 km50.0 mpg US60.1 mpg UK
- Best estimated range820 km509 mi
- Largest trunk488 L
- Best overall score64/100
- Best performance score57/100
- Best practicality score79/100
AUDI A1 Sportback (8X) Facelift 2014 1.8 TFSI
- Lightest1,205 kg2,657 lb
- Best power-to-weight159 hp/t119 kW/t6.3 kg/hp
- Lowest combined fuel consumption5.8 L/100 km40.6 mpg US48.7 mpg UK
- Lowest city consumption7.4 L/100 km31.8 mpg US38.2 mpg UK
- Lowest CO2 emissions134 g/km
- Best economy score91/100
Specification comparison
| Model | Mercedes-BenzB-class (W246)Facelift 2014B 250 | AUDIA1 Sportback (8X)Facelift 20141.8 TFSI |
|---|---|---|
| Power | 211hp157kW | 192hp143kW |
| Torque | 350Nm258lb-ft | 250Nm184lb-ft |
| Curb weight | 1,465kg3,230lb | 1,205kg2,657lb |
| Gross weight | 1,990kg4,387lb | 1,705kg3,759lb |
| Top speed | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph Calculated | 234 km/h 145 mph |
| To 99% top speed | 81.3s99% target: 248 km/h / 154 mph Calculated | 74.7s99% target: 232 km/h / 144 mph Calculated |
| 0-100 km/h | 6.8s | 6.9s |
| 0-200 km/h | 24.8s Calculated | 28.0s Calculated |
| 0-60 mph | 6.5s Calculated | 6.6s Calculated |
| Fuel consumption | 6.1L/100 km38.6mpg US46.3mpg UK | 5.8L/100 km40.6mpg US48.7mpg UK |
| Fuel consumption city | 8.6L/100 km27.4mpg US32.8mpg UK | 7.4L/100 km31.8mpg US38.2mpg UK |
| Fuel consumption highway | 4.7L/100 km50mpg US60.1mpg UK | 4.9L/100 km48mpg US57.6mpg UK |
| Quarter mile | 14.8s Calculated | 14.9s Calculated |
| Power-to-weight | 144hp/t107kW/t65hp/1000 lb Calculated | 159hp/t119kW/t72hp/1000 lb Calculated |
| Torque-to-weight | 239Nm/t160lb-ft/ton Calculated | 207Nm/t139lb-ft/ton Calculated |
| Estimated range | 820km509mi Calculated | 776km482mi Calculated |
| Displacement | 1,991cc121cu in | 1,798cc110cu in |
| Length | 4,393mm173in | 3,973mm156in |
| Width | 1,786mm70in | 1,746mm69in |
| Height | 1,557mm61in | 1,422mm56in |
| Wheelbase | 2,699mm106in | 2,469mm97in |
| Front track | 1,552mm61in | 1,477mm58in |
| Rear track | 1,549mm61in | 1,471mm58in |
| Ground clearance | 98mm4in | - |
| Trunk volume | 488L | 270L |
| Max trunk volume | 1,547L | 920L |
| Doors | 5 | 5 |
| Seats | 5 | 5 |
| Fuel tank | 50L | 45L |
| CO2 emissions | 143g/km | 134g/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 250: Power / Torque
- AUDI A1 Sportback (8X) Facelift 2014 1.8 TFSI: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 250 | 5,500 rpm | 1,200-4,000 rpm | 5,750 rpm |
| AUDIA1 Sportback (8X)Facelift 20141.8 TFSI | 5,400 rpm | 1,250-5,300 rpm | 5,650 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Mercedes-BenzB-class (W246)Facelift 2014B 250 | AUDIA1 Sportback (8X)Facelift 20141.8 TFSI |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 6.5 s | 6.6 s |
0-100 km/h 0-62 mph | 6.8 s | 6.9 s |
0-200 km/h 0-124 mph | 24.8 s | 28.0 s |
| Top speed | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph Likely limited | 234 km/h 145 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 | 9.8 s |
1000 ft 305 m | 12.5 s | 12.6 s |
1/4 mile 402 m | 14.8 s | 14.9 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
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 250 | 211 hp 157 kW |
| AUDIA1 Sportback (8X)Facelift 20141.8 TFSI | 192 hp 143 kW |
Mercedes-Benz B-class (W246) Facelift 2014 B 250 has 19 hp more than AUDI A1 Sportback (8X) Facelift 2014 1.8 TFSI.
The biggest power difference is between AUDI A1 Sportback (8X) Facelift 2014 1.8 TFSI 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
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 250 | 350 Nm 258 lb-ft |
| AUDIA1 Sportback (8X)Facelift 20141.8 TFSI | 250 Nm 184 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 250 | 1,465 kg 3,230 lb |
| AUDIA1 Sportback (8X)Facelift 20141.8 TFSI | 1,205 kg 2,657 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)Facelift 2014B 250 | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph |
| AUDIA1 Sportback (8X)Facelift 20141.8 TFSI | 234 km/h 145 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 250 | 6.8 s |
| AUDIA1 Sportback (8X)Facelift 20141.8 TFSI | 6.9 s |
The biggest 0-100 km/h difference is between Mercedes-Benz B-class (W246) Facelift 2014 B 250 and AUDI A1 Sportback (8X) Facelift 2014 1.8 TFSI: 0.1 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)Facelift 2014B 250 | 6.1 L/100 km 38.6 mpg US 46.3 mpg UK |
| AUDIA1 Sportback (8X)Facelift 20141.8 TFSI | 5.8 L/100 km 40.6 mpg US 48.7 mpg UK |
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 250 | 144 hp/t 107 kW/t 6.9 kg/hp |
| AUDIA1 Sportback (8X)Facelift 20141.8 TFSI | 159 hp/t 119 kW/t 6.3 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Mercedes-BenzB-class (W246)Facelift 2014B 250 | 820 km 509 mi |
| AUDIA1 Sportback (8X)Facelift 20141.8 TFSI | 776 km 482 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top 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 |
| AUDIA1 Sportback (8X)Facelift 20141.8 TFSI | 192 hp 143 kW | 6.9 s | 234 km/h 145 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)Facelift 2014B 250 |
|
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| AUDIA1 Sportback (8X)Facelift 20141.8 TFSI |
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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)Facelift 2014B 250 |
| 6.1 L/100 km 38.6 mpg US 46.3 mpg UK | ||||||
| AUDIA1 Sportback (8X)Facelift 20141.8 TFSI |
| 5.8 L/100 km 40.6 mpg US 48.7 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.
| Vehicle | Fuel consumption, L/100 km | 0-100 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 |
| AUDIA1 Sportback (8X)Facelift 20141.8 TFSI | 5.8 L/100 km 40.6 mpg US 48.7 mpg UK | 6.9 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)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 |
| AUDIA1 Sportback (8X)Facelift 20141.8 TFSI | 159 hp/t 119 kW/t 6.3 kg/hp | 5.8 L/100 km 40.6 mpg US 48.7 mpg UK |
Detailed score breakdown
| Vehicle | Mercedes-BenzB-class (W246)Facelift 2014B 250 | AUDIA1 Sportback (8X)Facelift 20141.8 TFSI | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 211 hp 157 kW | 192 hp 143 kW | ||||||||||||||||
| Torque | 350 Nm 258 lb-ft | 250 Nm 184 lb-ft | ||||||||||||||||
| Acceleration | 6.8 s | 6.9 s | ||||||||||||||||
| Top speed | Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph | 234 km/h 145 mph | ||||||||||||||||
| Lightness | 1,465 kg 3,230 lb | 1,205 kg 2,657 lb | ||||||||||||||||
| Fuel consumption | 6.1 L/100 km 38.6 mpg US 46.3 mpg UK | 5.8 L/100 km 40.6 mpg US 48.7 mpg UK | ||||||||||||||||
| Practicality |
|
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| Range score | 820 km 509 mi | 776 km 482 mi | ||||||||||||||||
| CO2 score | 143 g/km | 134 g/km | ||||||||||||||||
| Trunk score | 488 L 17.2 cu ft | 270 L 9.5 cu ft | ||||||||||||||||
| Power-to-weight score | 144 hp/t 107 kW/t 6.9 kg/hp | 159 hp/t 119 kW/t 6.3 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) Facelift 2014 B 250 | AUDI A1 Sportback (8X) Facelift 2014 1.8 TFSI |
|---|---|---|
| Consumption | 6.1 L/100 km38.6 mpg US46.3 mpg UK | 5.8 L/100 km40.6 mpg US48.7 mpg UK |
| Cost / 100 km | 10.67 LC100 km | 10.15 LC100 km |
| Cost / 100 mi | 17.18 LC100 mi | 16.33 LC100 mi |
| Annual fuel used | 915 L242 US gal201 UK gal | 870 L230 US gal191 UK gal |
| Annual fuel cost | 1,601 LC/year | 1,523 LC/year |
Head-to-head comparisons
Mercedes-Benz B-class (W246) Facelift 2014 B 250
- Has 19 hp more
- Has 100 Nm more
- Is 0.1 s quicker from 0-100 km/h
- Has 16 km/h (10 mph) higher top speed
- Has 44 km (27 mi) more estimated range
- Has 218 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
AUDI A1 Sportback (8X) Facelift 2014 1.8 TFSI
- Is 260 kg lighter
- Uses 0.3 L/100 km less fuel
- Has 15 hp/t better power-to-weight
- Emits 9 g/km less CO2
Pros
- Lightest
- Lowest combined fuel consumption
- Best power-to-weight ratio
Cons
- Slowest 0-100 km/h
- Lowest power
- Lowest top speed
- Smallest trunk
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