Car comparison

BMW 6 Series Gran Turismo (G32) 640ivsBMW 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)

640i

340 hp2998 ccGasolineRWDAutomaticTurbocharged2017-2020

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) 640i

Quickest 0-100 km/h
5.4 s
Fastest top speed
260 km/h
162 mph Unrestricted
250 km/h
155 mph Restricted
Most powerful
340 hp
254 kW
Highest torque
450 Nm
332 lb-ft
Best power-to-weight
192 hp/t
143 kW/t
5.2 kg/hp
Largest trunk
610 L
Best overall score
72/100
Best performance score
69/100
Best economy score
87/100
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)640i	BMW6 Series (E24)633CSi
Power	340hp254kW	200hp149kW
Torque	450Nm332lb-ft	284Nm209lb-ft
Curb weight	1,770kg3,902lb	1,470kg3,241lb
Gross weight	2,450kg5,401lb	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	70.6s99% target: 257 km/h / 160 mph Calculated	94.4s99% target: 213 km/h / 132 mph Calculated
0-100 km/h	5.4s	7.9s
0-200 km/h	19.1s Calculated	47.8s Calculated
0-60 mph	5.1s Calculated	7.4s Calculated
Fuel consumption	7.4L/100 km31.8mpg US38.2mpg UK	-
Fuel consumption city	9.8L/100 km24mpg US28.8mpg UK	-
Fuel consumption highway	6L/100 km39.2mpg US47.1mpg UK	-
Quarter mile	13.5s Calculated	15.7s Calculated
Power-to-weight	192hp/t143kW/t87hp/1000 lb Calculated	136hp/t101kW/t62hp/1000 lb Calculated
Torque-to-weight	254Nm/t170lb-ft/ton Calculated	193Nm/t129lb-ft/ton Calculated
Estimated range	919km571mi Calculated	-
Displacement	2,998cc183cu in	3,210cc196cu in
Length	5,091mm200in	4,755mm187in
Width	1,902mm75in	1,725mm68in
Height	1,538mm61in	1,365mm54in
Wheelbase	3,070mm121in	2,626mm103in
Front track	1,615mm64in	1,422mm56in
Rear track	1,649mm65in	1,487mm59in
Ground clearance	138mm5in	-
Trunk volume	610L	415L
Max trunk volume	1,800L	-
Doors	5	2
Seats	5	4
Fuel tank	68L	70L
CO2 emissions	169g/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) 640iBMW 6 Series (E24) 633CSiPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
BMW6 Series Gran Turismo (G32)640i	5,500-6,500 rpm	1,380-5,200 rpm	6,750 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)640i	BMW6 Series (E24)633CSi
	Acceleration checkpoints
0-60 mph 0-97 km/h	5.1 s	7.4 s
0-100 km/h 0-62 mph	5.4 s	7.9 s
0-200 km/h 0-124 mph	19.1 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	2.3 s	2.5 s
330 ft 101 m	5.9 s	6.7 s
1/8 mile 201 m	8.9 s	10.2 s
1000 ft 305 m	11.4 s	13.2 s
1/4 mile 402 m	13.5 s	15.7 s
Trap speed 1/4 mile 402 m	172 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)640i	340 hp 254 kW
BMW6 Series (E24)633CSi	200 hp 149 kW

BMW 6 Series Gran Turismo (G32) 640i has 140 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) 640i: 140 hp (104 kW).

Torque comparison

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

Chart data table
Vehicle	Value
BMW6 Series Gran Turismo (G32)640i	450 Nm 332 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)640i	1,770 kg 3,902 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)640i	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)640i	5.4 s
BMW6 Series (E24)633CSi	7.9 s

The biggest 0-100 km/h difference is between BMW 6 Series Gran Turismo (G32) 640i and BMW 6 Series (E24) 633CSi: 2.5 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)640i	192 hp/t 143 kW/t 5.2 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)640i	340 hp 254 kW	5.4 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)640i

Power	340 hp 254 kW
0-100 km/h	5.4 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	1,538 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)640i

BMW6 Series (E24)633CSi

Power

340 hp

254 kW

200 hp

149 kW

Torque

450 Nm

332 lb-ft

284 Nm

209 lb-ft

Acceleration

5.4 s

7.9 s

Top speed

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

215 km/h

134 mph

Lightness

1,770 kg

3,902 lb

1,470 kg

3,241 lb

Fuel consumption

7.4 L/100 km

31.8 mpg US

38.2 mpg UK

Practicality

Doors/seats	5 doors 5 seats
Trunk	610 L 21.5 cu ft
Length	5,091 mm 200.4 in
Height	1,538 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

919 km

571 mi

CO2 score

169 g/km

Trunk score

610 L

21.5 cu ft

415 L

14.7 cu ft

Power-to-weight score

192 hp/t

143 kW/t

5.2 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) 640i
Consumption	7.4 L/100 km31.8 mpg US38.2 mpg UK
Cost / 100 km	12.95 LC100 km
Cost / 100 mi	20.84 LC100 mi
Annual fuel used	1,110 L293 US gal244 UK gal
Annual fuel cost	1,943 LC/year