Car comparison

BMW 7 Series (G11) 750ivsBMW 7 Series (E23) 745i

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

New comparison

BMW 7 Series (G11)

750i

450 hp4395 ccGasolineAWDAutomaticTurbochargedSedan2015-2019

BMW 7 Series (E23)

745i

252 hp3210 ccGasolineRWDAutomaticTurbochargedSedan1979-1983

Comparison overview

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

BMW 7 Series (G11) 750i

Quickest 0-100 km/h
4.4 s
Fastest top speed
265 km/h
165 mph Unrestricted
250 km/h
155 mph Restricted
Most powerful
450 hp
336 kW
Highest torque
650 Nm
479 lb-ft
Best power-to-weight
241 hp/t
179 kW/t
4.2 kg/hp
Lowest city consumption
11.6 L/100 km
20.3 mpg US
24.4 mpg UK
Best overall score
79/100
Best performance score
81/100
Best economy score
85/100

BMW 7 Series (E23) 745i

Lightest
1,600 kg
3,527 lb
Best practicality score
78/100

Specification comparison

Specification comparison
Model	BMW7 Series (G11)750i	BMW7 Series (E23)745i
Power	450hp336kW	252hp188kW
Torque	650Nm479lb-ft	380Nm280lb-ft
Curb weight	1,870kg4,123lb	1,600kg3,527lb
Gross weight	2,575kg5,677lb	2,070kg4,564lb
Top speed	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Calculated	221 km/h 137 mph
To 99% top speed	41.7s99% target: 262 km/h / 163 mph Calculated	62.7s99% target: 219 km/h / 136 mph Calculated
0-100 km/h	4.4s	7.8s
0-200 km/h	12.9s Calculated	31.5s Calculated
0-60 mph	4.2s Calculated	7.4s Calculated
Fuel consumption	8.3L/100 km28.3mpg US34.0mpg UK	-
Fuel consumption city	11.6L/100 km20.3mpg US24.4mpg UK	16.6L/100 km14.2mpg US17.0mpg UK
Fuel consumption highway	6.4L/100 km36.8mpg US44.1mpg UK	-
Quarter mile	12.3s Calculated	15.6s Calculated
Power-to-weight	241hp/t179kW/t109hp/1000 lb Calculated	158hp/t117kW/t71hp/1000 lb Calculated
Torque-to-weight	348Nm/t233lb-ft/ton Calculated	238Nm/t159lb-ft/ton Calculated
Estimated range	940km584mi Calculated	-
Displacement	4,395cc268cu in	3,210cc196cu in
Length	5,098mm201in	4,860mm191in
Width	1,902mm75in	1,800mm71in
Height	1,478mm58in	1,430mm56in
Wheelbase	3,070mm121in	2,795mm110in
Front track	1,611mm63in	1,502mm59in
Rear track	1,640mm65in	1,524mm60in
Ground clearance	135mm5in	132mm5in
Trunk volume	515L	-
Doors	4	4
Seats	5	5
Fuel tank	78L	100L
CO2 emissions	194g/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 7 Series (G11) 750iBMW 7 Series (E23) 745iPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
BMW7 Series (G11)750i	5,500-6,000 rpm	1,800-4,500 rpm	6,250 rpm
BMW7 Series (E23)745i	5,200 rpm	2,600 rpm	5,450 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	BMW7 Series (G11)750i	BMW7 Series (E23)745i
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.2 s	7.4 s
0-100 km/h 0-62 mph	4.4 s	7.8 s
0-200 km/h 0-124 mph	12.9 s	31.5 s
Top speed	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Likely limited	221 km/h 137 mph
	Drag race simulation
60 ft 18 m	2.2 s	2.8 s
330 ft 101 m	5.6 s	7.1 s
1/8 mile 201 m	8.2 s	10.4 s
1000 ft 305 m	10.4 s	13.3 s
1/4 mile 402 m	12.3 s	15.6 s
Trap speed 1/4 mile 402 m	195 km/h 121 mph	154 km/h 95 mph

Power comparison

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

Chart data table
Vehicle	Value
BMW7 Series (G11)750i	450 hp 336 kW
BMW7 Series (E23)745i	252 hp 188 kW

BMW 7 Series (G11) 750i has 198 hp more than BMW 7 Series (E23) 745i.

The biggest power difference is between BMW 7 Series (E23) 745i and BMW 7 Series (G11) 750i: 198 hp (148 kW).

Torque comparison

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

Chart data table
Vehicle	Value
BMW7 Series (G11)750i	650 Nm 479 lb-ft
BMW7 Series (E23)745i	380 Nm 280 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
BMW7 Series (G11)750i	1,870 kg 4,123 lb
BMW7 Series (E23)745i	1,600 kg 3,527 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
BMW7 Series (G11)750i	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph
BMW7 Series (E23)745i	221 km/h 137 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
BMW7 Series (G11)750i	4.4 s
BMW7 Series (E23)745i	7.8 s

The biggest 0-100 km/h difference is between BMW 7 Series (G11) 750i and BMW 7 Series (E23) 745i: 3.4 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
BMW7 Series (G11)750i	241 hp/t 179 kW/t 4.2 kg/hp
BMW7 Series (E23)745i	157 hp/t 117 kW/t 6.3 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
BMW7 Series (G11)750i	450 hp 336 kW	4.4 s	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph
BMW7 Series (E23)745i	252 hp 188 kW	7.8 s	221 km/h 137 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

BMW7 Series (G11)750i

Power	450 hp 336 kW
0-100 km/h	4.4 s
Top speed Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph

Doors/seats	4 doors 5 seats
Trunk	515 L 18.2 cu ft
Length	5,098 mm 200.7 in
Height	1,478 mm 58.2 in

BMW7 Series (E23)745i

Power	252 hp 188 kW
0-100 km/h	7.8 s
Top speed 221 km/h 137 mph

Doors/seats	4 doors 5 seats
Trunk	-
Length	4,860 mm 191.3 in
Height	1,430 mm 56.3 in

Detailed score breakdown

Vehicle

BMW7 Series (G11)750i

BMW7 Series (E23)745i

Power

450 hp

336 kW

252 hp

188 kW

Torque

650 Nm

479 lb-ft

380 Nm

280 lb-ft

Acceleration

4.4 s

7.8 s

Top speed

Unrestricted

265 km/h165 mph

Restricted

250 km/h155 mph

221 km/h

137 mph

Lightness

1,870 kg

4,123 lb

1,600 kg

3,527 lb

Fuel consumption

8.3 L/100 km

28.3 mpg US

34.0 mpg UK

Practicality

Doors/seats	4 doors 5 seats
Trunk	515 L 18.2 cu ft
Length	5,098 mm 200.7 in
Height	1,478 mm 58.2 in

Doors/seats	4 doors 5 seats
Trunk	-
Length	4,860 mm 191.3 in
Height	1,430 mm 56.3 in

Range score

940 km

584 mi

CO2 score

194 g/km

Trunk score

515 L

18.2 cu ft

Power-to-weight score

241 hp/t

179 kW/t

4.2 kg/hp

158 hp/t

117 kW/t

6.3 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 7 Series (G11) 750i
Consumption	8.3 L/100 km28.3 mpg US34 mpg UK
Cost / 100 km	14.53 LC100 km
Cost / 100 mi	23.38 LC100 mi
Annual fuel used	1,245 L329 US gal274 UK gal
Annual fuel cost	2,179 LC/year