Car comparison

BMW 4 Series Gran Coupe (F36) 420ivsBMW 4 Series Gran Coupe (F36) · Facelift 2017 420i

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

New comparison

BMW 4 Series Gran Coupe (F36)

420i

184 hp1997 ccGasolineAWDManualTurbochargedCoupe2014-2016

BMW 4 Series Gran Coupe (F36) · Facelift 2017

420i

184 hp1998 ccGasolineAWDManualTurbochargedCoupe2017-2021

Comparison overview

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

BMW 4 Series Gran Coupe (F36) 420i 5dr

Quickest 0-100 km/h
7.6 s
Fastest top speed
233 km/h
145 mph
Most powerful
184 hp
137 kW
Highest torque
270 Nm
199 lb-ft
Lightest
1,570 kg
3,461 lb
Best power-to-weight
117 hp/t
87 kW/t
8.5 kg/hp
Largest trunk
480 L
Best overall score
55/100
Best performance score
49/100
Best economy score
88/100
Best practicality score
68/100

BMW 4 Series Gran Coupe (F36) Facelift 2017 420i 4dr

Lowest combined fuel consumption
6.9 L/100 km
34.1 mpg US
40.9 mpg UK
Lowest city consumption
9.0 L/100 km
26.1 mpg US
31.4 mpg UK
Lowest highway consumption
5.7 L/100 km
41.3 mpg US
49.6 mpg UK
Lowest CO2 emissions
161 g/km
Best estimated range
870 km
540 mi

Specification comparison

Specification comparison
Model	BMW4 Series Gran Coupe (F36)420i5dr	BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr
Power	184hp137kW	184hp137kW
Torque	270Nm199lb-ft	270Nm199lb-ft
Curb weight	1,570kg3,461lb	1,600kg3,527lb
Gross weight	2,130kg4,696lb	2,160kg4,762lb
Top speed	233 km/h 145 mph	233 km/h 145 mph
To 99% top speed	97.2s99% target: 231 km/h / 143 mph Calculated	100.4s99% target: 231 km/h / 143 mph Calculated
0-100 km/h	7.6s	7.8s
0-200 km/h	34.5s Calculated	35.5s Calculated
0-60 mph	7.2s Calculated	7.4s Calculated
Fuel consumption	7.1L/100 km33.1mpg US39.8mpg UK	6.9L/100 km34.1mpg US40.9mpg UK
Fuel consumption city	9.3L/100 km25.3mpg US30.4mpg UK	9L/100 km26.1mpg US31.4mpg UK
Fuel consumption highway	5.8L/100 km40.6mpg US48.7mpg UK	5.7L/100 km41.3mpg US49.6mpg UK
Quarter mile	15.5s Calculated	15.6s Calculated
Power-to-weight	117hp/t87kW/t53hp/1000 lb Calculated	115hp/t86kW/t52hp/1000 lb Calculated
Torque-to-weight	172Nm/t115lb-ft/ton Calculated	169Nm/t113lb-ft/ton Calculated
Estimated range	845km525mi Calculated	870km540mi Calculated
Displacement	1,997cc122cu in	1,998cc122cu in
Length	4,638mm183in	4,640mm183in
Width	1,825mm72in	1,825mm72in
Height	1,404mm55in	1,404mm55in
Wheelbase	2,810mm111in	2,810mm111in
Front track	1,544mm61in	1,543mm61in
Rear track	1,590mm63in	1,592mm63in
Ground clearance	145mm6in	145mm6in
Trunk volume	480L	480L
Max trunk volume	1,300L	1,300L
Doors	5	4
Seats	5	5
Fuel tank	60L	60L
CO2 emissions	164g/km	161g/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.

BMW 4 Series Gran Coupe (F36) 420i 5drBMW 4 Series Gran Coupe (F36) Facelift 2017 420i 4drPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
BMW4 Series Gran Coupe (F36)420i5dr	5,000-6,250 rpm	1,250-4,500 rpm	6,500 rpm
BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr	5,000 rpm	1,350-4,600 rpm	5,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	BMW4 Series Gran Coupe (F36)420i5dr	BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr
	Acceleration checkpoints
0-60 mph 0-97 km/h	7.2 s	7.4 s
0-100 km/h 0-62 mph	7.6 s	7.8 s
0-200 km/h 0-124 mph	34.5 s	35.5 s
Top speed	233 km/h 145 mph	233 km/h 145 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	10.2 s
1000 ft 305 m	13.0 s	13.1 s
1/4 mile 402 m	15.5 s	15.6 s
Trap speed 1/4 mile 402 m	148 km/h 92 mph	147 km/h 91 mph

Power comparison

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

Chart data table
Vehicle	Value
BMW4 Series Gran Coupe (F36)420i5dr	184 hp 137 kW
BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr	184 hp 137 kW

Torque comparison

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

Chart data table
Vehicle	Value
BMW4 Series Gran Coupe (F36)420i5dr	270 Nm 199 lb-ft
BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr	270 Nm 199 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
BMW4 Series Gran Coupe (F36)420i5dr	1,570 kg 3,461 lb
BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr	1,600 kg 3,527 lb

Top speed without limiter comparison

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

Chart data table
Vehicle	Value
BMW4 Series Gran Coupe (F36)420i5dr	233 km/h 145 mph
BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr	233 km/h 145 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
BMW4 Series Gran Coupe (F36)420i5dr	7.6 s
BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr	7.8 s

The biggest 0-100 km/h difference is between BMW 4 Series Gran Coupe (F36) 420i 5dr and BMW 4 Series Gran Coupe (F36) Facelift 2017 420i 4dr: 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
Vehicle	Value
BMW4 Series Gran Coupe (F36)420i5dr	7.1 L/100 km 33.1 mpg US 39.8 mpg UK
BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr	6.9 L/100 km 34.1 mpg US 40.9 mpg UK

Power-to-weight comparison

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

Chart data table
Vehicle	Value
BMW4 Series Gran Coupe (F36)420i5dr	117 hp/t 87 kW/t 8.5 kg/hp
BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr	115 hp/t 86 kW/t 8.7 kg/hp

Estimated range comparison

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

Chart data table
Vehicle	Value
BMW4 Series Gran Coupe (F36)420i5dr	845 km 525 mi
BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr	870 km 540 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
BMW4 Series Gran Coupe (F36)420i5dr	184 hp 137 kW	7.6 s	233 km/h 145 mph
BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr	184 hp 137 kW	7.8 s	233 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

BMW4 Series Gran Coupe (F36)420i5dr

Power	184 hp 137 kW
0-100 km/h	7.6 s
Top speed 233 km/h 145 mph

Doors/seats	5 doors 5 seats
Trunk	480 L 17.0 cu ft
Length	4,638 mm 182.6 in
Height	1,404 mm 55.3 in

BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr

Power	184 hp 137 kW
0-100 km/h	7.8 s
Top speed 233 km/h 145 mph

Doors/seats	4 doors 5 seats
Trunk	480 L 17.0 cu ft
Length	4,640 mm 182.7 in
Height	1,404 mm 55.3 in

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

BMW4 Series Gran Coupe (F36)420i5dr

Power	184 hp 137 kW
0-100 km/h	7.6 s
Top speed 233 km/h 145 mph

7.1 L/100 km

33.1 mpg US

39.8 mpg UK

BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr

Power	184 hp 137 kW
0-100 km/h	7.8 s
Top speed 233 km/h 145 mph

6.9 L/100 km

34.1 mpg US

40.9 mpg UK

BMW 4 Series Gran Coupe (F36) 420i 5dr 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
Vehicle	Fuel consumption, L/100 km	0-100 km/h, s
BMW4 Series Gran Coupe (F36)420i5dr	7.1 L/100 km 33.1 mpg US 39.8 mpg UK	7.6 s
BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr	6.9 L/100 km 34.1 mpg US 40.9 mpg UK	7.8 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
Vehicle	Power-to-weight, hp/t	Fuel consumption, L/100 km
BMW4 Series Gran Coupe (F36)420i5dr	117 hp/t 87 kW/t 8.5 kg/hp	7.1 L/100 km 33.1 mpg US 39.8 mpg UK
BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr	115 hp/t 86 kW/t 8.7 kg/hp	6.9 L/100 km 34.1 mpg US 40.9 mpg UK

Detailed score breakdown

Vehicle

BMW4 Series Gran Coupe (F36)420i5dr

BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr

Power

184 hp

137 kW

184 hp

137 kW

Torque

270 Nm

199 lb-ft

270 Nm

199 lb-ft

Acceleration

7.6 s

7.8 s

Top speed

233 km/h

145 mph

233 km/h

145 mph

Lightness

1,570 kg

3,461 lb

1,600 kg

3,527 lb

Fuel consumption

7.1 L/100 km

33.1 mpg US

39.8 mpg UK

6.9 L/100 km

34.1 mpg US

40.9 mpg UK

Practicality

Doors/seats	5 doors 5 seats
Trunk	480 L 17.0 cu ft
Length	4,638 mm 182.6 in
Height	1,404 mm 55.3 in

Doors/seats	4 doors 5 seats
Trunk	480 L 17.0 cu ft
Length	4,640 mm 182.7 in
Height	1,404 mm 55.3 in

Range score

845 km

525 mi

870 km

540 mi

CO2 score

164 g/km

161 g/km

Trunk score

480 L

17.0 cu ft

480 L

17.0 cu ft

Power-to-weight score

117 hp/t

87 kW/t

8.5 kg/hp

115 hp/t

86 kW/t

8.7 kg/hp

Overall

Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Average annual distanceDistance unitFuel price in your local currencyPrice unit

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
Vehicle	BMW 4 Series Gran Coupe (F36) 420i 5dr	BMW 4 Series Gran Coupe (F36) Facelift 2017 420i 4dr
Consumption	7.1 L/100 km33.1 mpg US39.8 mpg UK	6.9 L/100 km34.1 mpg US40.9 mpg UK
Cost / 100 km	12.42 LC100 km	12.08 LC100 km
Cost / 100 mi	20.00 LC100 mi	19.43 LC100 mi
Annual fuel used	1,065 L281 US gal234 UK gal	1,035 L273 US gal228 UK gal
Annual fuel cost	1,864 LC/year	1,811 LC/year