Car comparison

BMW 5 Series Touring (G31) 540dvsBMW 6 Series Gran Turismo (G32) 640d

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

New comparison

BMW 5 Series Touring (G31)

540d

320 hp2993 ccDieselAWDAutomaticTurbochargedWagon / estate2017-2020

BMW 6 Series Gran Turismo (G32)

640d

320 hp2993 ccDieselAWDAutomaticTurbocharged2017-2020

Comparison overview

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

BMW 5 Series Touring (G31) 540d

Quickest 0-100 km/h
4.9 s
Fastest top speed
260 km/h
162 mph Unrestricted
250 km/h
155 mph Restricted
Most powerful
320 hp
239 kW
Highest torque
680 Nm
502 lb-ft
Lightest
1,850 kg
4,079 lb
Best power-to-weight
173 hp/t
129 kW/t
5.8 kg/hp
Lowest combined fuel consumption
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
Lowest city consumption
6.8 L/100 km
34.6 mpg US
41.5 mpg UK
Lowest highway consumption
5.3 L/100 km
44.4 mpg US
53.3 mpg UK
Lowest CO2 emissions
154 g/km
Best estimated range
1,119 km
695 mi
Best overall score
77/100
Best performance score
73/100
Best economy score
91/100
Best practicality score
87/100

BMW 6 Series Gran Turismo (G32) 640d

Largest trunk
610 L

Specification comparison

Specification comparison
Model	BMW5 Series Touring (G31)540d	BMW6 Series Gran Turismo (G32)640d
Power	320hp239kW	320hp239kW
Torque	680Nm502lb-ft	680Nm502lb-ft
Curb weight	1,850kg4,079lb	1,935kg4,266lb
Gross weight	2,565kg5,655lb	2,615kg5,765lb
Top speed	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated
To 99% top speed	52.9s99% target: 257 km/h / 160 mph Calculated	73.3s99% target: 257 km/h / 160 mph Calculated
0-100 km/h	4.9s	5.3s
0-200 km/h	15.8s Calculated	19.3s Calculated
0-60 mph	4.7s Calculated	5.0s Calculated
Fuel consumption	5.9L/100 km39.9mpg US47.9mpg UK	6.2L/100 km37.9mpg US45.6mpg UK
Fuel consumption city	6.8L/100 km34.6mpg US41.5mpg UK	7.2L/100 km32.7mpg US39.2mpg UK
Fuel consumption highway	5.3L/100 km44.4mpg US53.3mpg UK	5.6L/100 km42mpg US50.4mpg UK
Quarter mile	12.9s Calculated	13.4s Calculated
Power-to-weight	173hp/t129kW/t78hp/1000 lb Calculated	165hp/t123kW/t75hp/1000 lb Calculated
Torque-to-weight	368Nm/t246lb-ft/ton Calculated	351Nm/t235lb-ft/ton Calculated
Estimated range	1,119km695mi Calculated	1,065km661mi Calculated
Displacement	2,993cc183cu in	2,993cc183cu in
Length	4,942mm195in	5,091mm200in
Width	1,868mm74in	1,902mm75in
Height	1,498mm59in	1,540mm61in
Wheelbase	2,975mm117in	3,070mm121in
Front track	1,605mm63in	-
Rear track	1,630mm64in	-
Ground clearance	140mm6in	-
Trunk volume	570L	610L
Max trunk volume	1,700L	1,800L
Doors	5	5
Seats	5	5
Fuel tank	66L	66L
CO2 emissions	154g/km	163g/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 5 Series Touring (G31) 540dBMW 6 Series Gran Turismo (G32) 640dPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
BMW5 Series Touring (G31)540d	4,400 rpm	1,750-2,250 rpm	4,650 rpm
BMW6 Series Gran Turismo (G32)640d	4,400 rpm	1,750-2,250 rpm	4,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	BMW5 Series Touring (G31)540d	BMW6 Series Gran Turismo (G32)640d
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.7 s	5.0 s
0-100 km/h 0-62 mph	4.9 s	5.3 s
0-200 km/h 0-124 mph	15.8 s	19.3 s
Top speed	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Likely 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	5.8 s	5.8 s
1/8 mile 201 m	8.5 s	8.8 s
1000 ft 305 m	10.9 s	11.3 s
1/4 mile 402 m	12.9 s	13.4 s
Trap speed 1/4 mile 402 m	183 km/h 114 mph	171 km/h 107 mph

Power comparison

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

Chart data table
Vehicle	Value
BMW5 Series Touring (G31)540d	320 hp 239 kW
BMW6 Series Gran Turismo (G32)640d	320 hp 239 kW

Torque comparison

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

Chart data table
Vehicle	Value
BMW5 Series Touring (G31)540d	680 Nm 502 lb-ft
BMW6 Series Gran Turismo (G32)640d	680 Nm 502 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
BMW5 Series Touring (G31)540d	1,850 kg 4,079 lb
BMW6 Series Gran Turismo (G32)640d	1,935 kg 4,266 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
BMW5 Series Touring (G31)540d	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
BMW6 Series Gran Turismo (G32)640d	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
BMW5 Series Touring (G31)540d	4.9 s
BMW6 Series Gran Turismo (G32)640d	5.3 s

The biggest 0-100 km/h difference is between BMW 5 Series Touring (G31) 540d and BMW 6 Series Gran Turismo (G32) 640d: 0.4 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
BMW5 Series Touring (G31)540d	5.9 L/100 km 39.9 mpg US 47.9 mpg UK
BMW6 Series Gran Turismo (G32)640d	6.2 L/100 km 37.9 mpg US 45.6 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
BMW5 Series Touring (G31)540d	173 hp/t 129 kW/t 5.8 kg/hp
BMW6 Series Gran Turismo (G32)640d	165 hp/t 123 kW/t 6.0 kg/hp

Estimated range comparison

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

Chart data table
Vehicle	Value
BMW5 Series Touring (G31)540d	1,119 km 695 mi
BMW6 Series Gran Turismo (G32)640d	1,065 km 661 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
BMW5 Series Touring (G31)540d	320 hp 239 kW	4.9 s	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
BMW6 Series Gran Turismo (G32)640d	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

BMW5 Series Touring (G31)540d

Power	320 hp 239 kW
0-100 km/h	4.9 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

Doors/seats	5 doors 5 seats
Trunk	570 L 20.1 cu ft
Length	4,942 mm 194.6 in
Height	1,498 mm 59.0 in

BMW6 Series Gran Turismo (G32)640d

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	5 doors 5 seats
Trunk	610 L 21.5 cu ft
Length	5,091 mm 200.4 in
Height	1,540 mm 60.6 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

BMW5 Series Touring (G31)540d

Power	320 hp 239 kW
0-100 km/h	4.9 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

5.9 L/100 km

39.9 mpg US

47.9 mpg UK

BMW6 Series Gran Turismo (G32)640d

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

6.2 L/100 km

37.9 mpg US

45.6 mpg UK

BMW 5 Series Touring (G31) 540d 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
BMW5 Series Touring (G31)540d	5.9 L/100 km 39.9 mpg US 47.9 mpg UK	4.9 s
BMW6 Series Gran Turismo (G32)640d	6.2 L/100 km 37.9 mpg US 45.6 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
BMW5 Series Touring (G31)540d	173 hp/t 129 kW/t 5.8 kg/hp	5.9 L/100 km 39.9 mpg US 47.9 mpg UK
BMW6 Series Gran Turismo (G32)640d	165 hp/t 123 kW/t 6.0 kg/hp	6.2 L/100 km 37.9 mpg US 45.6 mpg UK

Detailed score breakdown

Vehicle

BMW5 Series Touring (G31)540d

BMW6 Series Gran Turismo (G32)640d

Power

320 hp

239 kW

320 hp

239 kW

Torque

680 Nm

502 lb-ft

680 Nm

502 lb-ft

Acceleration

4.9 s

5.3 s

Top speed

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Lightness

1,850 kg

4,079 lb

1,935 kg

4,266 lb

Fuel consumption

5.9 L/100 km

39.9 mpg US

47.9 mpg UK

6.2 L/100 km

37.9 mpg US

45.6 mpg UK

Practicality

Doors/seats	5 doors 5 seats
Trunk	570 L 20.1 cu ft
Length	4,942 mm 194.6 in
Height	1,498 mm 59.0 in

Doors/seats	5 doors 5 seats
Trunk	610 L 21.5 cu ft
Length	5,091 mm 200.4 in
Height	1,540 mm 60.6 in

Range score

1,119 km

695 mi

1,065 km

661 mi

CO2 score

154 g/km

163 g/km

Trunk score

570 L

20.1 cu ft

610 L

21.5 cu ft

Power-to-weight score

173 hp/t

129 kW/t

5.8 kg/hp

165 hp/t

123 kW/t

6.0 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 5 Series Touring (G31) 540d	BMW 6 Series Gran Turismo (G32) 640d
Consumption	5.9 L/100 km39.9 mpg US47.9 mpg UK	6.2 L/100 km37.9 mpg US45.6 mpg UK
Cost / 100 km	10.33 LC100 km	10.85 LC100 km
Cost / 100 mi	16.62 LC100 mi	17.46 LC100 mi
Annual fuel used	885 L234 US gal195 UK gal	930 L246 US gal205 UK gal
Annual fuel cost	1,549 LC/year	1,628 LC/year