Car comparison

BMW 6 Series Gran Turismo (G32) 640dvsBMW 6 Series (E24) 633CSi

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

New comparison

BMW 6 Series Gran Turismo (G32)

640d

320 hp2993 ccDieselAWDAutomaticTurbocharged2017-2020

BMW 6 Series (E24)

633CSi

200 hp3210 ccGasolineRWDManualNaturally aspiratedCoupe1976-1979

Comparison overview

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

BMW 6 Series Gran Turismo (G32) 640d

Quickest 0-100 km/h
5.3 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
Best power-to-weight
165 hp/t
123 kW/t
6.0 kg/hp
Largest trunk
610 L
Best overall score
74/100
Best performance score
72/100
Best economy score
90/100
Best practicality score
79/100

BMW 6 Series (E24) 633CSi

Lightest
1,470 kg
3,241 lb

Specification comparison

Specification comparison
Model	BMW6 Series Gran Turismo (G32)640d	BMW6 Series (E24)633CSi
Power	320hp239kW	200hp149kW
Torque	680Nm502lb-ft	284Nm209lb-ft
Curb weight	1,935kg4,266lb	1,470kg3,241lb
Gross weight	2,615kg5,765lb	1,830kg4,034lb
Top speed	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated	215 km/h 134 mph
To 99% top speed	73.3s99% target: 257 km/h / 160 mph Calculated	94.4s99% target: 213 km/h / 132 mph Calculated
0-100 km/h	5.3s	7.9s
0-200 km/h	19.3s Calculated	47.8s Calculated
0-60 mph	5.0s Calculated	7.4s Calculated
Fuel consumption	6.2L/100 km37.9mpg US45.6mpg UK	-
Fuel consumption city	7.2L/100 km32.7mpg US39.2mpg UK	-
Fuel consumption highway	5.6L/100 km42mpg US50.4mpg UK	-
Quarter mile	13.4s Calculated	15.7s Calculated
Power-to-weight	165hp/t123kW/t75hp/1000 lb Calculated	136hp/t101kW/t62hp/1000 lb Calculated
Torque-to-weight	351Nm/t235lb-ft/ton Calculated	193Nm/t129lb-ft/ton Calculated
Estimated range	1,065km661mi Calculated	-
Displacement	2,993cc183cu in	3,210cc196cu in
Length	5,091mm200in	4,755mm187in
Width	1,902mm75in	1,725mm68in
Height	1,540mm61in	1,365mm54in
Wheelbase	3,070mm121in	2,626mm103in
Front track	-	1,422mm56in
Rear track	-	1,487mm59in
Trunk volume	610L	415L
Max trunk volume	1,800L	-
Doors	5	2
Seats	5	4
Fuel tank	66L	70L
CO2 emissions	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 6 Series Gran Turismo (G32) 640dBMW 6 Series (E24) 633CSiPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
BMW6 Series Gran Turismo (G32)640d	4,400 rpm	1,750-2,250 rpm	4,650 rpm
BMW6 Series (E24)633CSi	5,500 rpm	4,250 rpm	5,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	BMW6 Series Gran Turismo (G32)640d	BMW6 Series (E24)633CSi
	Acceleration checkpoints
0-60 mph 0-97 km/h	5.0 s	7.4 s
0-100 km/h 0-62 mph	5.3 s	7.9 s
0-200 km/h 0-124 mph	19.3 s	47.8 s
Top speed	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Likely limited	215 km/h 134 mph
	Drag race simulation
60 ft 18 m	2.2 s	2.5 s
330 ft 101 m	5.8 s	6.7 s
1/8 mile 201 m	8.8 s	10.2 s
1000 ft 305 m	11.3 s	13.2 s
1/4 mile 402 m	13.4 s	15.7 s
Trap speed 1/4 mile 402 m	171 km/h 107 mph	143 km/h 89 mph

Power comparison

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

Chart data table
Vehicle	Value
BMW6 Series Gran Turismo (G32)640d	320 hp 239 kW
BMW6 Series (E24)633CSi	200 hp 149 kW

BMW 6 Series Gran Turismo (G32) 640d has 120 hp more than BMW 6 Series (E24) 633CSi.

The biggest power difference is between BMW 6 Series (E24) 633CSi and BMW 6 Series Gran Turismo (G32) 640d: 120 hp (89 kW).

Torque comparison

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

Chart data table
Vehicle	Value
BMW6 Series Gran Turismo (G32)640d	680 Nm 502 lb-ft
BMW6 Series (E24)633CSi	284 Nm 209 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
BMW6 Series Gran Turismo (G32)640d	1,935 kg 4,266 lb
BMW6 Series (E24)633CSi	1,470 kg 3,241 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
BMW6 Series Gran Turismo (G32)640d	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
BMW6 Series (E24)633CSi	215 km/h 134 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
BMW6 Series Gran Turismo (G32)640d	5.3 s
BMW6 Series (E24)633CSi	7.9 s

The biggest 0-100 km/h difference is between BMW 6 Series Gran Turismo (G32) 640d and BMW 6 Series (E24) 633CSi: 2.6 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
BMW6 Series Gran Turismo (G32)640d	165 hp/t 123 kW/t 6.0 kg/hp
BMW6 Series (E24)633CSi	136 hp/t 101 kW/t 7.3 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
BMW6 Series Gran Turismo (G32)640d	320 hp 239 kW	5.3 s	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
BMW6 Series (E24)633CSi	200 hp 149 kW	7.9 s	215 km/h 134 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

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

BMW6 Series (E24)633CSi

Power	200 hp 149 kW
0-100 km/h	7.9 s
Top speed 215 km/h 134 mph

Doors/seats	2 doors 4 seats
Trunk	415 L 14.7 cu ft
Length	4,755 mm 187.2 in
Height	1,365 mm 53.7 in

Detailed score breakdown

Vehicle

BMW6 Series Gran Turismo (G32)640d

BMW6 Series (E24)633CSi

Power

320 hp

239 kW

200 hp

149 kW

Torque

680 Nm

502 lb-ft

284 Nm

209 lb-ft

Acceleration

5.3 s

7.9 s

Top speed

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

215 km/h

134 mph

Lightness

1,935 kg

4,266 lb

1,470 kg

3,241 lb

Fuel consumption

6.2 L/100 km

37.9 mpg US

45.6 mpg UK

Practicality

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

Doors/seats	2 doors 4 seats
Trunk	415 L 14.7 cu ft
Length	4,755 mm 187.2 in
Height	1,365 mm 53.7 in

Range score

1,065 km

661 mi

CO2 score

163 g/km

Trunk score

610 L

21.5 cu ft

415 L

14.7 cu ft

Power-to-weight score

165 hp/t

123 kW/t

6.0 kg/hp

136 hp/t

101 kW/t

7.4 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 6 Series Gran Turismo (G32) 640d
Consumption	6.2 L/100 km37.9 mpg US45.6 mpg UK
Cost / 100 km	10.85 LC100 km
Cost / 100 mi	17.46 LC100 mi
Annual fuel used	930 L246 US gal205 UK gal
Annual fuel cost	1,628 LC/year