Car comparison

BMW 4 Series Coupe (F32) 435ivsBMW 6 Series Gran Coupe (F06) 640i

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

New comparison

BMW 4 Series Coupe (F32)

435i

306 hp2979 ccGasolineRWDManualTurbochargedCoupe2013-2016

BMW 6 Series Gran Coupe (F06)

640i

320 hp2979 ccGasolineAWDAutomaticTurbochargedCoupe2013-2015

Comparison overview

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

BMW 6 Series Gran Coupe (F06) 640i

Quickest 0-100 km/h
5.3 s
Most powerful
320 hp
239 kW
Highest torque
450 Nm
332 lb-ft
Lowest city consumption
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
Best estimated range
843 km
524 mi
Largest trunk
460 L
Best overall score
65/100
Best practicality score
60/100

BMW 4 Series Coupe (F32) 435i

Fastest top speed
265 km/h
165 mph Unrestricted
250 km/h
155 mph Restricted
Lightest
1,510 kg
3,329 lb
Best power-to-weight
203 hp/t
151 kW/t
4.9 kg/hp
Lowest combined fuel consumption
8.1 L/100 km
29.0 mpg US
34.9 mpg UK
Lowest highway consumption
6.2 L/100 km
37.9 mpg US
45.6 mpg UK
Best performance score
67/100
Best economy score
85/100

Specification comparison

Specification comparison
Model	BMW4 Series Coupe (F32)435i	BMW6 Series Gran Coupe (F06)640i
Power	306hp228kW	320hp239kW
Torque	400Nm295lb-ft	450Nm332lb-ft
Curb weight	1,510kg3,329lb	1,825kg4,023lb
Gross weight	2,030kg4,475lb	2,430kg5,357lb
Top speed	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Calculated	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated
To 99% top speed	73.3s99% target: 262 km/h / 163 mph Calculated	79.2s99% target: 257 km/h / 160 mph Calculated
0-100 km/h	5.4s	5.3s
0-200 km/h	18.8s Calculated	20.0s Calculated
0-60 mph	5.1s Calculated	5.0s Calculated
Fuel consumption	8.1L/100 km29mpg US34.9mpg UK	8.3L/100 km28.3mpg US34.0mpg UK
Fuel consumption city	11.4L/100 km20.6mpg US24.8mpg UK	11.3L/100 km20.8mpg US25.0mpg UK
Fuel consumption highway	6.2L/100 km37.9mpg US45.6mpg UK	6.6L/100 km35.6mpg US42.8mpg UK
Quarter mile	13.5s Calculated	13.5s Calculated
Power-to-weight	203hp/t151kW/t92hp/1000 lb Calculated	175hp/t131kW/t80hp/1000 lb Calculated
Torque-to-weight	265Nm/t177lb-ft/ton Calculated	247Nm/t165lb-ft/ton Calculated
Estimated range	741km460mi Calculated	843km524mi Calculated
Displacement	2,979cc182cu in	2,979cc182cu in
Length	4,638mm183in	5,007mm197in
Width	1,825mm72in	1,894mm75in
Height	1,377mm54in	1,392mm55in
Wheelbase	2,810mm111in	2,968mm117in
Front track	1,545mm61in	1,600mm63in
Rear track	1,594mm63in	1,665mm66in
Ground clearance	130mm5in	126mm5in
Trunk volume	445L	460L
Max trunk volume	-	1,265L
Doors	2	4
Seats	4	4
Fuel tank	60L	70L
CO2 emissions	-	193g/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 Coupe (F32) 435iBMW 6 Series Gran Coupe (F06) 640iPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
BMW4 Series Coupe (F32)435i	5,800-6,400 rpm	1,200-5,000 rpm	6,650 rpm
BMW6 Series Gran Coupe (F06)640i	5,800-6,000 rpm	1,300-4,500 rpm	6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	BMW4 Series Coupe (F32)435i	BMW6 Series Gran Coupe (F06)640i
	Acceleration checkpoints
0-60 mph 0-97 km/h	5.1 s	5.0 s
0-100 km/h 0-62 mph	5.4 s	5.3 s
0-200 km/h 0-124 mph	18.8 s	20.0 s
Top speed	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Limited	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Likely limited
	Drag race simulation
60 ft 18 m	2.3 s	2.2 s
330 ft 101 m	5.9 s	5.8 s
1/8 mile 201 m	8.9 s	8.8 s
1000 ft 305 m	11.4 s	11.3 s
1/4 mile 402 m	13.5 s	13.5 s
Trap speed 1/4 mile 402 m	173 km/h 107 mph	170 km/h 105 mph

Power comparison

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

Chart data table
Vehicle	Value
BMW4 Series Coupe (F32)435i	306 hp 228 kW
BMW6 Series Gran Coupe (F06)640i	320 hp 239 kW

BMW 6 Series Gran Coupe (F06) 640i has 14 hp more than BMW 4 Series Coupe (F32) 435i.

The biggest power difference is between BMW 4 Series Coupe (F32) 435i and BMW 6 Series Gran Coupe (F06) 640i: 14 hp (10 kW).

Torque comparison

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

Chart data table
Vehicle	Value
BMW4 Series Coupe (F32)435i	400 Nm 295 lb-ft
BMW6 Series Gran Coupe (F06)640i	450 Nm 332 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
BMW4 Series Coupe (F32)435i	1,510 kg 3,329 lb
BMW6 Series Gran Coupe (F06)640i	1,825 kg 4,023 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 Coupe (F32)435i	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph
BMW6 Series Gran Coupe (F06)640i	Unrestricted 260 km/h162 mph Restricted 250 km/h155 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 Coupe (F32)435i	5.4 s
BMW6 Series Gran Coupe (F06)640i	5.3 s

The biggest 0-100 km/h difference is between BMW 6 Series Gran Coupe (F06) 640i and BMW 4 Series Coupe (F32) 435i: 0.1 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 Coupe (F32)435i	8.1 L/100 km 29.0 mpg US 34.9 mpg UK
BMW6 Series Gran Coupe (F06)640i	8.3 L/100 km 28.3 mpg US 34.0 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 Coupe (F32)435i	203 hp/t 151 kW/t 4.9 kg/hp
BMW6 Series Gran Coupe (F06)640i	175 hp/t 131 kW/t 5.7 kg/hp

Estimated range comparison

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

Chart data table
Vehicle	Value
BMW4 Series Coupe (F32)435i	741 km 460 mi
BMW6 Series Gran Coupe (F06)640i	843 km 524 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
BMW4 Series Coupe (F32)435i	306 hp 228 kW	5.4 s	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph
BMW6 Series Gran Coupe (F06)640i	320 hp 239 kW	5.3 s	Unrestricted 260 km/h162 mph Restricted 250 km/h155 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 Coupe (F32)435i

Power	306 hp 228 kW
0-100 km/h	5.4 s
Top speed Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph

Doors/seats	2 doors 4 seats
Trunk	445 L 15.7 cu ft
Length	4,638 mm 182.6 in
Height	1,377 mm 54.2 in

BMW6 Series Gran Coupe (F06)640i

Power	320 hp 239 kW
0-100 km/h	5.3 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

Doors/seats	4 doors 4 seats
Trunk	460 L 16.2 cu ft
Length	5,007 mm 197.1 in
Height	1,392 mm 54.8 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 Coupe (F32)435i

Power	306 hp 228 kW
0-100 km/h	5.4 s
Top speed Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph

8.1 L/100 km

29.0 mpg US

34.9 mpg UK

BMW6 Series Gran Coupe (F06)640i

Power	320 hp 239 kW
0-100 km/h	5.3 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

8.3 L/100 km

28.3 mpg US

34.0 mpg UK

BMW 4 Series Coupe (F32) 435i 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 Coupe (F32)435i	8.1 L/100 km 29.0 mpg US 34.9 mpg UK	5.4 s
BMW6 Series Gran Coupe (F06)640i	8.3 L/100 km 28.3 mpg US 34.0 mpg UK	5.3 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 Coupe (F32)435i	203 hp/t 151 kW/t 4.9 kg/hp	8.1 L/100 km 29.0 mpg US 34.9 mpg UK
BMW6 Series Gran Coupe (F06)640i	175 hp/t 131 kW/t 5.7 kg/hp	8.3 L/100 km 28.3 mpg US 34.0 mpg UK

Detailed score breakdown

Vehicle

BMW4 Series Coupe (F32)435i

BMW6 Series Gran Coupe (F06)640i

Power

306 hp

228 kW

320 hp

239 kW

Torque

400 Nm

295 lb-ft

450 Nm

332 lb-ft

Acceleration

5.4 s

5.3 s

Top speed

Unrestricted

265 km/h165 mph

Restricted

250 km/h155 mph

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Lightness

1,510 kg

3,329 lb

1,825 kg

4,023 lb

Fuel consumption

8.1 L/100 km

29.0 mpg US

34.9 mpg UK

8.3 L/100 km

28.3 mpg US

34.0 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	445 L 15.7 cu ft
Length	4,638 mm 182.6 in
Height	1,377 mm 54.2 in

Doors/seats	4 doors 4 seats
Trunk	460 L 16.2 cu ft
Length	5,007 mm 197.1 in
Height	1,392 mm 54.8 in

Range score

741 km

460 mi

843 km

524 mi

CO2 score

193 g/km

Trunk score

445 L

15.7 cu ft

460 L

16.2 cu ft

Power-to-weight score

203 hp/t

151 kW/t

4.9 kg/hp

175 hp/t

131 kW/t

5.7 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 Coupe (F32) 435i	BMW 6 Series Gran Coupe (F06) 640i
Consumption	8.1 L/100 km29 mpg US34.9 mpg UK	8.3 L/100 km28.3 mpg US34 mpg UK
Cost / 100 km	14.17 LC100 km	14.53 LC100 km
Cost / 100 mi	22.81 LC100 mi	23.38 LC100 mi
Annual fuel used	1,215 L321 US gal267 UK gal	1,245 L329 US gal274 UK gal
Annual fuel cost	2,126 LC/year	2,179 LC/year