Car comparison

BMW 1 Series Hatchback (F21 LCI) · Facelift 2017 125i · Stage 3vsBMW 1 Series Hatchback (F21 LCI) · Facelift 2017 125i · Stage 2vsBMW 1 Series Hatchback (F21 LCI) · Facelift 2017 125i · Stage 1vsBMW 1 Series Hatchback (F21 LCI) · Facelift 2017 125i

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

New comparison
BMW logo

BMW 1 Series Hatchback (F21 LCI) · Facelift 2017

125i (Stage 3)

336 hp1998 ccGasolineRWDAutomaticTurbochargedHatchback2017-2019
VS
BMW logo

BMW 1 Series Hatchback (F21 LCI) · Facelift 2017

125i (Stage 2)

291 hp1998 ccGasolineRWDAutomaticTurbochargedHatchback2017-2019
VS
BMW logo

BMW 1 Series Hatchback (F21 LCI) · Facelift 2017

125i (Stage 1)

264 hp1998 ccGasolineRWDAutomaticTurbochargedHatchback2017-2019
VS
BMW logo

BMW 1 Series Hatchback (F21 LCI) · Facelift 2017

125i

224 hp1998 ccGasolineRWDAutomaticTurbochargedHatchback2017-2019

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Best choices

BMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i (Stage 3) 336 hp

  • Quickest 0-100 km/h
    4.7 s
  • Fastest top speed
    283 km/h
    176 mph
  • Most powerful
    336 hp
    251 kW
  • Highest torque
    481 Nm
    354 lb-ft
  • Lightest
    1,400 kg
    3,086 lb
  • Best power-to-weight
    240 hp/t
    179 kW/t
    4.2 kg/hp
  • Lowest combined fuel consumption
    5.9 L/100 km
    39.9 mpg US
    47.9 mpg UK
  • Lowest city consumption
    7.4 L/100 km
    31.8 mpg US
    38.2 mpg UK
  • Lowest highway consumption
    5.0 L/100 km
    47.0 mpg US
    56.5 mpg UK
  • Best estimated range
    881 km
    548 mi
  • Largest trunk
    360 L
  • Best overall score
    70/100
  • Best performance score
    74/100
  • Best economy score
    91/100
  • Best practicality score
    62/100

Specification comparison

Specification comparison
ModelBMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 3)336 hpBMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 2)291 hpBMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 1)264 hpBMW1 Series Hatchback (F21 LCI)Facelift 2017125i224 hp
Power
336hp251kW+112 hp
291hp217kW+67 hp
264hp197kW+40 hp
224hp167kW
Torque
481Nm354lb-ft+171 Nm
419Nm309lb-ft+109 Nm
378Nm279lb-ft+68 Nm
310Nm229lb-ft
Curb weight
1,400kg3,086lb
1,400kg3,086lb
1,400kg3,086lb
1,400kg3,086lb
Gross weight
1,965kg4,332lb
1,965kg4,332lb
1,965kg4,332lb
1,965kg4,332lb
Top speed
283 km/h
176 mph
+40 km/h
270 km/h
168 mph
+27 km/h
261 km/h
162 mph
+18 km/h
243 km/h
151 mph
To 99% top speed
59.6s99% target: 280 km/h / 174 mph-11.6 s
Calculated
64.7s99% target: 267 km/h / 166 mph-6.5 s
Calculated
67.8s99% target: 258 km/h / 161 mph-3.5 s
Calculated
71.2s99% target: 241 km/h / 149 mph
Calculated
0-100 km/h
4.7s-1.4 s
5.2s-0.9 s
5.5s-0.6 s
6.1s
0-200 km/h
14.4s-9.1 s
Calculated
16.8s-6.6 s
Calculated
18.8s-4.7 s
Calculated
23.4s
Calculated
0-60 mph
4.5s-1.3 s
Calculated
4.9s-0.9 s
Calculated
5.2s-0.6 s
Calculated
5.8s
Calculated
Fuel consumption
5.9L/100 km39.9mpg US47.9mpg UK
5.9L/100 km39.9mpg US47.9mpg UK
5.9L/100 km39.9mpg US47.9mpg UK
5.9L/100 km39.9mpg US47.9mpg UK
Fuel consumption city
7.4L/100 km31.8mpg US38.2mpg UK
7.4L/100 km31.8mpg US38.2mpg UK
7.4L/100 km31.8mpg US38.2mpg UK
7.4L/100 km31.8mpg US38.2mpg UK
Fuel consumption highway
5L/100 km47mpg US56.5mpg UK
5L/100 km47mpg US56.5mpg UK
5L/100 km47mpg US56.5mpg UK
5L/100 km47mpg US56.5mpg UK
Quarter mile
12.7s-1.5 s
Calculated
13.2s-1.0 s
Calculated
13.6s-0.6 s
Calculated
14.2s
Calculated
Power-to-weight
240hp/t179kW/t109hp/1000 lb
Calculated
208hp/t155kW/t94hp/1000 lb
Calculated
189hp/t141kW/t86hp/1000 lb
Calculated
160hp/t119kW/t73hp/1000 lb
Calculated
Torque-to-weight
343Nm/t230lb-ft/ton
Calculated
299Nm/t200lb-ft/ton
Calculated
270Nm/t181lb-ft/ton
Calculated
221Nm/t148lb-ft/ton
Calculated
Estimated range
881km548mi
Calculated
881km548mi
Calculated
881km548mi
Calculated
881km548mi
Calculated
Displacement
1,998cc122cu in
1,998cc122cu in
1,998cc122cu in
1,998cc122cu in
Length
4,329mm170in
4,329mm170in
4,329mm170in
4,329mm170in
Width
1,765mm69in
1,765mm69in
1,765mm69in
1,765mm69in
Height
1,421mm56in
1,421mm56in
1,421mm56in
1,421mm56in
Wheelbase
2,690mm106in
2,690mm106in
2,690mm106in
2,690mm106in
Front track
1,521mm60in
1,521mm60in
1,521mm60in
1,521mm60in
Rear track
1,556mm61in
1,556mm61in
1,556mm61in
1,556mm61in
Ground clearance
140mm6in
140mm6in
140mm6in
140mm6in
Trunk volume
360L
360L
360L
360L
Max trunk volume
1,200L
1,200L
1,200L
1,200L
Doors
3
3
3
3
Seats
4
4
4
4
Fuel tank
52L
52L
52L
52L

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.

BMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i (Stage 3) 336 hpBMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i (Stage 2) 291 hpBMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i (Stage 1) 264 hpBMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i 224 hpPowerTorque
  • BMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i (Stage 3) 336 hp: Power / Torque
  • BMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i (Stage 2) 291 hp: Power / Torque
  • BMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i (Stage 1) 264 hp: Power / Torque
  • BMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i 224 hp: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 3)336 hp5,200-6,500 rpm1,400-5,000 rpm6,750 rpm
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 2)291 hp5,200-6,500 rpm1,400-5,000 rpm6,750 rpm
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 1)264 hp5,200-6,500 rpm1,400-5,000 rpm6,750 rpm
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i224 hp5,200-6,500 rpm1,400-5,000 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 3)336 hpBMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 2)291 hpBMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 1)264 hpBMW1 Series Hatchback (F21 LCI)Facelift 2017125i224 hp
Acceleration checkpoints
0-60 mph
0-97 km/h
4.5 s
4.9 s
5.2 s
5.8 s
0-100 km/h
0-62 mph
4.7 s
5.2 s
5.5 s
6.1 s
0-200 km/h
0-124 mph
14.4 s
16.8 s
18.8 s
23.4 s
Top speed
283 km/h
176 mph
270 km/h
168 mph
261 km/h
162 mph
243 km/h
151 mph
Drag race simulation
60 ft
18 m
2.2 s
2.3 s
2.3 s
2.4 s
330 ft
101 m
5.7 s
5.9 s
6.0 s
6.2 s
1/8 mile
201 m
8.4 s
8.7 s
8.9 s
9.3 s
1000 ft
305 m
10.7 s
11.2 s
11.5 s
12.0 s
1/4 mile
402 m
12.7 s
13.2 s
13.6 s
14.2 s
Trap speed
1/4 mile
402 m
188 km/h
117 mph
179 km/h
111 mph
173 km/h
107 mph
163 km/h
101 mph

Power comparison

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

BMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i (Stage 3) 336 hp has 112 hp more than BMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i 224 hp.

The biggest power difference is between BMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i 224 hp and BMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i (Stage 3) 336 hp: 112 hp (84 kW).

Torque comparison

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

Curb weight comparison

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

Top speed without limiter comparison

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

0-100 km/h comparison

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

The biggest 0-100 km/h difference is between BMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i (Stage 3) 336 hp and BMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i 224 hp: 1.4 s.

The closest cars by acceleration are BMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i (Stage 2) 291 hp and BMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i (Stage 1) 264 hp, separated by only 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
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 3)336 hp
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 2)291 hp
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 1)264 hp
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i224 hp
5.9 L/100 km
39.9 mpg US
47.9 mpg UK

Power-to-weight comparison

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

Estimated range comparison

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

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 3)336 hp
336 hp
251 kW
4.7 s
283 km/h
176 mph
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 2)291 hp
291 hp
217 kW
5.2 s
270 km/h
168 mph
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 1)264 hp
264 hp
197 kW
5.5 s
261 km/h
162 mph
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i224 hp
224 hp
167 kW
6.1 s
243 km/h
151 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
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 3)336 hp
Power
336 hp
251 kW
0-100 km/h4.7 s
Top speed
283 km/h
176 mph
Doors/seats
3 doors
4 seats
Trunk
360 L
12.7 cu ft
Length
4,329 mm
170.4 in
Height
1,421 mm
55.9 in
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 2)291 hp
Power
291 hp
217 kW
0-100 km/h5.2 s
Top speed
270 km/h
168 mph
Doors/seats
3 doors
4 seats
Trunk
360 L
12.7 cu ft
Length
4,329 mm
170.4 in
Height
1,421 mm
55.9 in
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 1)264 hp
Power
264 hp
197 kW
0-100 km/h5.5 s
Top speed
261 km/h
162 mph
Doors/seats
3 doors
4 seats
Trunk
360 L
12.7 cu ft
Length
4,329 mm
170.4 in
Height
1,421 mm
55.9 in
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i224 hp
Power
224 hp
167 kW
0-100 km/h6.1 s
Top speed
243 km/h
151 mph
Doors/seats
3 doors
4 seats
Trunk
360 L
12.7 cu ft
Length
4,329 mm
170.4 in
Height
1,421 mm
55.9 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
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 3)336 hp
Power
336 hp
251 kW
0-100 km/h4.7 s
Top speed
283 km/h
176 mph
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 2)291 hp
Power
291 hp
217 kW
0-100 km/h5.2 s
Top speed
270 km/h
168 mph
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 1)264 hp
Power
264 hp
197 kW
0-100 km/h5.5 s
Top speed
261 km/h
162 mph
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i224 hp
Power
224 hp
167 kW
0-100 km/h6.1 s
Top speed
243 km/h
151 mph
5.9 L/100 km
39.9 mpg US
47.9 mpg UK

BMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i (Stage 3) 336 hp 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
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 3)336 hp
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
4.7 s
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 2)291 hp
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
5.2 s
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 1)264 hp
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
5.5 s
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i224 hp
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
6.1 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
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 3)336 hp
240 hp/t
179 kW/t
4.2 kg/hp
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 2)291 hp
208 hp/t
155 kW/t
4.8 kg/hp
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 1)264 hp
189 hp/t
141 kW/t
5.3 kg/hp
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
BMW1 Series Hatchback (F21 LCI)Facelift 2017125i224 hp
160 hp/t
119 kW/t
6.3 kg/hp
5.9 L/100 km
39.9 mpg US
47.9 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 3)336 hpBMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 2)291 hpBMW1 Series Hatchback (F21 LCI)Facelift 2017125i (Stage 1)264 hpBMW1 Series Hatchback (F21 LCI)Facelift 2017125i224 hp
Power
336 hp
251 kW
291 hp
217 kW
264 hp
197 kW
224 hp
167 kW
Torque
481 Nm
354 lb-ft
419 Nm
309 lb-ft
378 Nm
279 lb-ft
310 Nm
229 lb-ft
Acceleration
4.7 s
5.2 s
5.5 s
6.1 s
Top speed
283 km/h
176 mph
270 km/h
168 mph
261 km/h
162 mph
243 km/h
151 mph
Lightness
1,400 kg
3,086 lb
1,400 kg
3,086 lb
1,400 kg
3,086 lb
1,400 kg
3,086 lb
Fuel consumption
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
Practicality
Doors/seats
3 doors
4 seats
Trunk
360 L
12.7 cu ft
Length
4,329 mm
170.4 in
Height
1,421 mm
55.9 in
Doors/seats
3 doors
4 seats
Trunk
360 L
12.7 cu ft
Length
4,329 mm
170.4 in
Height
1,421 mm
55.9 in
Doors/seats
3 doors
4 seats
Trunk
360 L
12.7 cu ft
Length
4,329 mm
170.4 in
Height
1,421 mm
55.9 in
Doors/seats
3 doors
4 seats
Trunk
360 L
12.7 cu ft
Length
4,329 mm
170.4 in
Height
1,421 mm
55.9 in
Range score
881 km
548 mi
881 km
548 mi
881 km
548 mi
881 km
548 mi
Trunk score
360 L
12.7 cu ft
360 L
12.7 cu ft
360 L
12.7 cu ft
360 L
12.7 cu ft
Power-to-weight score
240 hp/t
179 kW/t
4.2 kg/hp
208 hp/t
155 kW/t
4.8 kg/hp
189 hp/t
141 kW/t
5.3 kg/hp
160 hp/t
119 kW/t
6.3 kg/hp
Overall
Fixed score
Fixed score
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
VehicleBMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i (Stage 3) 336 hpBMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i (Stage 2) 291 hpBMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i (Stage 1) 264 hpBMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i 224 hp
Consumption5.9 L/100 km39.9 mpg US47.9 mpg UK5.9 L/100 km39.9 mpg US47.9 mpg UK5.9 L/100 km39.9 mpg US47.9 mpg UK5.9 L/100 km39.9 mpg US47.9 mpg UK
Cost / 100 km10.33 LC100 km10.33 LC100 km10.33 LC100 km10.33 LC100 km
Cost / 100 mi16.62 LC100 mi16.62 LC100 mi16.62 LC100 mi16.62 LC100 mi
Annual fuel used885 L234 US gal195 UK gal885 L234 US gal195 UK gal885 L234 US gal195 UK gal885 L234 US gal195 UK gal
Annual fuel cost1,549 LC/year1,549 LC/year1,549 LC/year1,549 LC/year

Head-to-head comparisons

BMW 1 Series Hatchback (F21 LCI) Facelift 2017 125i (Stage 3) 336 hp

  • Has 45 hp more
  • Has 62 Nm more
  • Is 0.4 s quicker from 0-100 km/h
  • Has 13 km/h (8 mph) higher top speed
  • Has 32 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

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Popular comparisons

BMW 1 Series Hatchback (F21 LCI) · Facelift 2017 125i · Stage 3 vs BMW 1 Series Hatchback (F21 LCI) · Facelift 2017 125i · Stage 2 vs BMW 1 Series Hatchback (F21 LCI) · Facelift 2017 125i · Stage 1 vs BMW 1 Series Hatchback (F21 LCI) · Facelift 2017 125i - car comparison - FastVsFaster