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 ccGasolineRWDManualTurbochargedCoupe2014-2016

BMW 4 Series Gran Coupe (F36) · Facelift 2017

420i

184 hp1998 ccGasolineRWDManualTurbochargedCoupe2017-2021

Comparison overview

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

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

Highest torque
290 Nm
214 lb-ft
Lightest
1,520 kg
3,351 lb
Best power-to-weight
121 hp/t
90 kW/t
8.3 kg/hp
Lowest combined fuel consumption
6.1 L/100 km
38.6 mpg US
46.3 mpg UK
Lowest city consumption
8.1 L/100 km
29.0 mpg US
34.9 mpg UK
Lowest highway consumption
4.9 L/100 km
48.0 mpg US
57.6 mpg UK
Lowest CO2 emissions
141 g/km
Best estimated range
984 km
611 mi
Best economy score
90/100

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

Quickest 0-100 km/h
7.5 s
Fastest top speed
236 km/h
147 mph
Most powerful
184 hp
137 kW
Best overall score
56/100
Best performance score
50/100
Best practicality score
70/100

Specification comparison

Specification comparison
Model	BMW4 Series Gran Coupe (F36)420i5dr	BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr
Power	184hp137kW	184hp137kW
Torque	270Nm199lb-ft	290Nm214lb-ft
Curb weight	1,555kg3,428lb	1,520kg3,351lb
Gross weight	2,040kg4,497lb	2,080kg4,586lb
Top speed	236 km/h 147 mph	236 km/h 147 mph
To 99% top speed	95.9s99% target: 234 km/h / 145 mph Calculated	95.1s99% target: 234 km/h / 145 mph Calculated
0-100 km/h	7.5s	7.5s
0-200 km/h	32.7s Calculated	32.6s Calculated
0-60 mph	7.1s Calculated	7.1s Calculated
Fuel consumption	6.6L/100 km35.6mpg US42.8mpg UK	6.1L/100 km38.6mpg US46.3mpg UK
Fuel consumption city	8.9L/100 km26.4mpg US31.7mpg UK	8.1L/100 km29mpg US34.9mpg UK
Fuel consumption highway	5.2L/100 km45.2mpg US54.3mpg UK	4.9L/100 km48mpg US57.6mpg UK
Quarter mile	15.4s Calculated	15.4s Calculated
Power-to-weight	118hp/t88kW/t54hp/1000 lb Calculated	121hp/t90kW/t55hp/1000 lb Calculated
Torque-to-weight	174Nm/t116lb-ft/ton Calculated	191Nm/t128lb-ft/ton Calculated
Estimated range	909km565mi Calculated	984km611mi Calculated
Displacement	1,997cc122cu in	1,998cc122cu in
Length	4,638mm183in	4,640mm183in
Width	1,825mm72in	1,825mm72in
Height	1,389mm55in	1,389mm55in
Wheelbase	2,810mm111in	2,810mm111in
Front track	1,557mm61in	1,545mm61in
Rear track	1,605mm63in	1,592mm63in
Ground clearance	-	130mm5in
Trunk volume	-	480L
Max trunk volume	-	1,300L
Doors	5	4
Seats	5	5
Fuel tank	60L	60L
CO2 emissions	153g/km	141g/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	7.1 s	7.1 s
0-100 km/h 0-62 mph	7.5 s	7.5 s
0-200 km/h 0-124 mph	32.7 s	32.6 s
Top speed	236 km/h 147 mph	236 km/h 147 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	10.0 s	10.0 s
1000 ft 305 m	13.0 s	13.0 s
1/4 mile 402 m	15.4 s	15.4 s
Trap speed 1/4 mile 402 m	149 km/h 93 mph	150 km/h 93 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	290 Nm 214 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	1,555 kg 3,428 lb
BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr	1,520 kg 3,351 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	236 km/h 147 mph
BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr	236 km/h 147 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	7.5 s
BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr	7.5 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	6.6 L/100 km 35.6 mpg US 42.8 mpg UK
BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr	6.1 L/100 km 38.6 mpg US 46.3 mpg UK

The biggest fuel consumption difference is between BMW 4 Series Gran Coupe (F36) Facelift 2017 420i 4dr and BMW 4 Series Gran Coupe (F36) 420i 5dr: 0.5 L/100 km.

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	118 hp/t 88 kW/t 8.5 kg/hp
BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr	121 hp/t 90 kW/t 8.3 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	909 km 565 mi
BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr	984 km 611 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	7.5 s	236 km/h 147 mph
BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr	184 hp 137 kW	7.5 s	236 km/h 147 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	7.5 s
Top speed 236 km/h 147 mph

Doors/seats	5 doors 5 seats
Trunk	-
Length	4,638 mm 182.6 in
Height	1,389 mm 54.7 in

BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr

Power	184 hp 137 kW
0-100 km/h	7.5 s
Top speed 236 km/h 147 mph

Doors/seats	4 doors 5 seats
Trunk	480 L 17.0 cu ft
Length	4,640 mm 182.7 in
Height	1,389 mm 54.7 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	7.5 s
Top speed 236 km/h 147 mph

6.6 L/100 km

35.6 mpg US

42.8 mpg UK

BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr

Power	184 hp 137 kW
0-100 km/h	7.5 s
Top speed 236 km/h 147 mph

6.1 L/100 km

38.6 mpg US

46.3 mpg UK

BMW 4 Series Gran Coupe (F36) Facelift 2017 420i 4dr 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	6.6 L/100 km 35.6 mpg US 42.8 mpg UK	7.5 s
BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr	6.1 L/100 km 38.6 mpg US 46.3 mpg UK	7.5 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	118 hp/t 88 kW/t 8.5 kg/hp	6.6 L/100 km 35.6 mpg US 42.8 mpg UK
BMW4 Series Gran Coupe (F36)Facelift 2017420i4dr	121 hp/t 90 kW/t 8.3 kg/hp	6.1 L/100 km 38.6 mpg US 46.3 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

290 Nm

214 lb-ft

Acceleration

7.5 s

Top speed

236 km/h

147 mph

236 km/h

147 mph

Lightness

1,555 kg

3,428 lb

1,520 kg

3,351 lb

Fuel consumption

6.6 L/100 km

35.6 mpg US

42.8 mpg UK

6.1 L/100 km

38.6 mpg US

46.3 mpg UK

Practicality

Doors/seats	5 doors 5 seats
Trunk	-
Length	4,638 mm 182.6 in
Height	1,389 mm 54.7 in

Doors/seats	4 doors 5 seats
Trunk	480 L 17.0 cu ft
Length	4,640 mm 182.7 in
Height	1,389 mm 54.7 in

Range score

909 km

565 mi

984 km

611 mi

CO2 score

153 g/km

141 g/km

Trunk score

480 L

17.0 cu ft

Power-to-weight score

118 hp/t

88 kW/t

8.5 kg/hp

121 hp/t

90 kW/t

8.3 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	6.6 L/100 km35.6 mpg US42.8 mpg UK	6.1 L/100 km38.6 mpg US46.3 mpg UK
Cost / 100 km	11.55 LC100 km	10.67 LC100 km
Cost / 100 mi	18.59 LC100 mi	17.18 LC100 mi
Annual fuel used	990 L262 US gal218 UK gal	915 L242 US gal201 UK gal
Annual fuel cost	1,733 LC/year	1,601 LC/year