Car comparison

BMW 4 Series Coupe (G22) 420ivsAbarth Fastback 1.3 T270

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

New comparison

BMW 4 Series Coupe (G22)

420i

184 hp1998 ccGasolineRWDAutomaticTurbochargedCoupe2020-2024
VS

Abarth Fastback

1.3 T270

180 hp1332 ccGasolineFWDAutomaticTurbochargedCoupe2023-present

Comparison overview

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

Best choices

BMW 4 Series Coupe (G22) 420i

  • Quickest 0-100 km/h
    7.5 s
  • Fastest top speed
    240 km/h
    149 mph
  • Most powerful
    184 hp
    137 kW
  • Highest torque
    300 Nm
    221 lb-ft
  • Lowest city consumption
    7.2 L/100 km
    32.7 mpg US
    39.2 mpg UK
  • Lowest highway consumption
    5.0 L/100 km
    47.0 mpg US
    56.5 mpg UK
  • Best performance score
    52/100
  • Best economy score
    91/100

Abarth Fastback 1.3 T270

  • Lightest
    1,299 kg
    2,864 lb
  • Best power-to-weight
    139 hp/t
    103 kW/t
    7.2 kg/hp
  • Largest trunk
    600 L
  • Best overall score
    57/100
  • Best practicality score
    73/100

Specification comparison

Specification comparison
ModelBMW4 Series Coupe (G22)420iAbarthFastback1.3 T270
Power
184hp137kW
180hp134kW
Torque
300Nm221lb-ft
270Nm199lb-ft
Curb weight
1,525kg3,362lb
1,299kg2,864lb
Gross weight
2,015kg4,442lb
1,699kg3,746lb
Top speed
240 km/h
149 mph
220 km/h
137 mph
To 99% top speed
92.1s99% target: 238 km/h / 148 mph
Calculated
84.9s99% target: 218 km/h / 135 mph
Calculated
0-100 km/h
7.5s
7.6s
0-200 km/h
30.6s
Calculated
39.1s
Calculated
0-60 mph
7.1s
Calculated
7.2s
Calculated
Fuel consumption
5.8L/100 km40.6mpg US48.7mpg UK
-
Fuel consumption city
7.2L/100 km32.7mpg US39.2mpg UK
13.9L/100 km16.9mpg US20.3mpg UK
Fuel consumption highway
5L/100 km47mpg US56.5mpg UK
10.8L/100 km21.8mpg US26.2mpg UK
Quarter mile
15.4s
Calculated
15.5s
Calculated
Power-to-weight
121hp/t90kW/t55hp/1000 lb
Calculated
139hp/t103kW/t63hp/1000 lb
Calculated
Torque-to-weight
197Nm/t132lb-ft/ton
Calculated
208Nm/t139lb-ft/ton
Calculated
Estimated range
1,017km632mi
Calculated
-
Displacement
1,998cc122cu in
1,332cc81cu in
Length
4,768mm188in
4,425mm174in
Width
1,852mm73in
1,780mm70in
Height
1,383mm54in
1,544mm61in
Wheelbase
2,851mm112in
2,532mm100in
Front track
1,575mm62in
1,484mm58in
Rear track
1,611mm63in
1,510mm59in
Ground clearance
127mm5in
187mm7in
Trunk volume
440L
600L
Max trunk volume-
1,087L
Doors
2
5
Seats
4
5
Fuel tank
59L
47L

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 4 Series Coupe (G22) 420iAbarth Fastback 1.3 T270PowerTorque
  • BMW 4 Series Coupe (G22) 420i: Power / Torque
  • Abarth Fastback 1.3 T270: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW4 Series Coupe (G22)420i5,000-6,500 rpm1,350-4,000 rpm6,750 rpm
AbarthFastback1.3 T2705,750 rpm1,750 rpm6,000 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW4 Series Coupe (G22)420iAbarthFastback1.3 T270
Acceleration checkpoints
0-60 mph
0-97 km/h
7.1 s
7.2 s
0-100 km/h
0-62 mph
7.5 s
7.6 s
0-200 km/h
0-124 mph
30.6 s
39.1 s
Top speed
240 km/h
149 mph
220 km/h
137 mph
Drag race simulation
60 ft
18 m
2.5 s
2.5 s
330 ft
101 m
6.7 s
6.7 s
1/8 mile
201 m
10.1 s
10.1 s
1000 ft
305 m
13.0 s
13.0 s
1/4 mile
402 m
15.4 s
15.5 s
Trap speed
1/4 mile
402 m
151 km/h
94 mph
147 km/h
91 mph

Power comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (G22)420i
184 hp
137 kW
AbarthFastback1.3 T270
180 hp
134 kW

BMW 4 Series Coupe (G22) 420i has 4 hp more than Abarth Fastback 1.3 T270.

The biggest power difference is between Abarth Fastback 1.3 T270 and BMW 4 Series Coupe (G22) 420i: 4 hp (3 kW).

Torque comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (G22)420i
300 Nm
221 lb-ft
AbarthFastback1.3 T270
270 Nm
199 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (G22)420i
1,525 kg
3,362 lb
AbarthFastback1.3 T270
1,299 kg
2,864 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (G22)420i
240 km/h
149 mph
AbarthFastback1.3 T270
220 km/h
137 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (G22)420i7.5 s
AbarthFastback1.3 T2707.6 s

The biggest 0-100 km/h difference is between BMW 4 Series Coupe (G22) 420i and Abarth Fastback 1.3 T270: 0.1 s.

Power-to-weight comparison

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

Chart data table
VehicleValue
BMW4 Series Coupe (G22)420i
121 hp/t
90 kW/t
8.3 kg/hp
AbarthFastback1.3 T270
139 hp/t
103 kW/t
7.2 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW4 Series Coupe (G22)420i
184 hp
137 kW
7.5 s
240 km/h
149 mph
AbarthFastback1.3 T270
180 hp
134 kW
7.6 s
220 km/h
137 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
BMW4 Series Coupe (G22)420i
Power
184 hp
137 kW
0-100 km/h7.5 s
Top speed
240 km/h
149 mph
Doors/seats
2 doors
4 seats
Trunk
440 L
15.5 cu ft
Length
4,768 mm
187.7 in
Height
1,383 mm
54.4 in
AbarthFastback1.3 T270
Power
180 hp
134 kW
0-100 km/h7.6 s
Top speed
220 km/h
137 mph
Doors/seats
5 doors
5 seats
Trunk
600 L
21.2 cu ft
Length
4,425 mm
174.2 in
Height
1,544 mm
60.8 in

Detailed score breakdown

Detailed score breakdown
VehicleBMW4 Series Coupe (G22)420iAbarthFastback1.3 T270
Power
184 hp
137 kW
180 hp
134 kW
Torque
300 Nm
221 lb-ft
270 Nm
199 lb-ft
Acceleration
7.5 s
7.6 s
Top speed
240 km/h
149 mph
220 km/h
137 mph
Lightness
1,525 kg
3,362 lb
1,299 kg
2,864 lb
Fuel consumption
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
-
Practicality
Doors/seats
2 doors
4 seats
Trunk
440 L
15.5 cu ft
Length
4,768 mm
187.7 in
Height
1,383 mm
54.4 in
Doors/seats
5 doors
5 seats
Trunk
600 L
21.2 cu ft
Length
4,425 mm
174.2 in
Height
1,544 mm
60.8 in
Range score
1,017 km
632 mi
-
Trunk score
440 L
15.5 cu ft
600 L
21.2 cu ft
Power-to-weight score
121 hp/t
90 kW/t
8.3 kg/hp
139 hp/t
103 kW/t
7.2 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
VehicleBMW 4 Series Coupe (G22) 420i
Consumption5.8 L/100 km40.6 mpg US48.7 mpg UK
Cost / 100 km10.15 LC100 km
Cost / 100 mi16.33 LC100 mi
Annual fuel used870 L230 US gal191 UK gal
Annual fuel cost1,523 LC/year

Head-to-head comparisons

BMW 4 Series Coupe (G22) 420i

  • Has 4 hp more
  • Has 30 Nm more
  • Is 0.1 s quicker from 0-100 km/h
  • Has 20 km/h (12 mph) higher top speed

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque

Cons

  • Heaviest
  • Smallest trunk

Abarth Fastback 1.3 T270

  • Is 226 kg lighter
  • Has 18 hp/t better power-to-weight
  • Has 160 L more trunk volume

Pros

  • Lightest
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 4 Series Coupe (G22) 420i
Abarth Fastback 1.3 T270
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