Car comparison

BMW 7 Series (G70) 740dvsBMW 7 Series (E23) 745i

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

New comparison

BMW 7 Series (G70)

740d

286 hp2993 ccDieselAWDAutomaticTurbochargedSedan2022-2026
VS

BMW 7 Series (E23)

745i

252 hp3210 ccGasolineRWDAutomaticTurbochargedSedan1979-1983

Comparison overview

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

Best choices

BMW 7 Series (G70) 740d

  • Quickest 0-100 km/h
    5.8 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    286 hp
    213 kW
  • Highest torque
    650 Nm
    479 lb-ft
  • Best overall score
    71/100
  • Best performance score
    67/100
  • Best economy score
    89/100
  • Best practicality score
    78/100

Specification comparison

Specification comparison
ModelBMW7 Series (G70)740dBMW7 Series (E23)745i
Power
286hp213kW
252hp188kW
Torque
650Nm479lb-ft
380Nm280lb-ft
Curb weight
2,180kg4,806lb
1,600kg3,527lb
Gross weight
2,895kg6,382lb
2,070kg4,564lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
221 km/h
137 mph
To 99% top speed
65.2s99% target: 257 km/h / 160 mph
Calculated
62.7s99% target: 219 km/h / 136 mph
Calculated
0-100 km/h
5.8s
7.8s
0-200 km/h
19.0s
Calculated
31.5s
Calculated
0-60 mph
5.5s
Calculated
7.4s
Calculated
Fuel consumption
6.8L/100 km34.6mpg US41.5mpg UK
-
Fuel consumption city-
16.6L/100 km14.2mpg US17.0mpg UK
Quarter mile
13.8s
Calculated
15.6s
Calculated
Power-to-weight
131hp/t98kW/t60hp/1000 lb
Calculated
158hp/t117kW/t71hp/1000 lb
Calculated
Torque-to-weight
298Nm/t200lb-ft/ton
Calculated
238Nm/t159lb-ft/ton
Calculated
Estimated range
1,088km676mi
Calculated
-
Displacement
2,993cc183cu in
3,210cc196cu in
Length
5,391mm212in
4,860mm191in
Width
1,950mm77in
1,800mm71in
Height
1,544mm61in
1,430mm56in
Wheelbase
3,215mm127in
2,795mm110in
Front track
1,662mm65in
1,502mm59in
Rear track
1,684mm66in
1,524mm60in
Ground clearance
147mm6in
132mm5in
Trunk volume
540L
-
Doors
4
4
Seats
5
5
Fuel tank
74L
100L

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 (G70) 740dBMW 7 Series (E23) 745iPowerTorque
  • BMW 7 Series (G70) 740d: Power / Torque
  • BMW 7 Series (E23) 745i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW7 Series (G70)740d4,000 rpm1,500-2,500 rpm4,250 rpm
BMW7 Series (E23)745i5,200 rpm2,600 rpm5,450 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW7 Series (G70)740dBMW7 Series (E23)745i
Acceleration checkpoints
0-60 mph
0-97 km/h
5.5 s
7.4 s
0-100 km/h
0-62 mph
5.8 s
7.8 s
0-200 km/h
0-124 mph
19.0 s
31.5 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
221 km/h
137 mph
Drag race simulation
60 ft
18 m
2.4 s
2.8 s
330 ft
101 m
6.2 s
7.1 s
1/8 mile
201 m
9.2 s
10.4 s
1000 ft
305 m
11.7 s
13.3 s
1/4 mile
402 m
13.8 s
15.6 s
Trap speed
1/4 mile
402 m
172 km/h
107 mph
154 km/h
95 mph

Power comparison

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

Chart data table
VehicleValue
BMW7 Series (G70)740d
286 hp
213 kW
BMW7 Series (E23)745i
252 hp
188 kW

BMW 7 Series (G70) 740d has 34 hp more than BMW 7 Series (E23) 745i.

The biggest power difference is between BMW 7 Series (E23) 745i and BMW 7 Series (G70) 740d: 34 hp (25 kW).

Torque comparison

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

Chart data table
VehicleValue
BMW7 Series (G70)740d
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
VehicleValue
BMW7 Series (G70)740d
2,180 kg
4,806 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
VehicleValue
BMW7 Series (G70)740d
Unrestricted
260 km/h162 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
VehicleValue
BMW7 Series (G70)740d5.8 s
BMW7 Series (E23)745i7.8 s

The biggest 0-100 km/h difference is between BMW 7 Series (G70) 740d and BMW 7 Series (E23) 745i: 2.0 s.

Power-to-weight comparison

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

Chart data table
VehicleValue
BMW7 Series (G70)740d
131 hp/t
98 kW/t
7.6 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
VehiclePowerAccelerationTop speed
BMW7 Series (G70)740d
286 hp
213 kW
5.8 s
Unrestricted
260 km/h162 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.

Chart data table
VehiclePerformance scorePracticality score
BMW7 Series (G70)740d
Power
286 hp
213 kW
0-100 km/h5.8 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
540 L
19.1 cu ft
Length
5,391 mm
212.2 in
Height
1,544 mm
60.8 in
BMW7 Series (E23)745i
Power
252 hp
188 kW
0-100 km/h7.8 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

Detailed score breakdown
VehicleBMW7 Series (G70)740dBMW7 Series (E23)745i
Power
286 hp
213 kW
252 hp
188 kW
Torque
650 Nm
479 lb-ft
380 Nm
280 lb-ft
Acceleration
5.8 s
7.8 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
221 km/h
137 mph
Lightness
2,180 kg
4,806 lb
1,600 kg
3,527 lb
Fuel consumption
6.8 L/100 km
34.6 mpg US
41.5 mpg UK
-
Practicality
Doors/seats
4 doors
5 seats
Trunk
540 L
19.1 cu ft
Length
5,391 mm
212.2 in
Height
1,544 mm
60.8 in
Doors/seats
4 doors
5 seats
Trunk-
Length
4,860 mm
191.3 in
Height
1,430 mm
56.3 in
Range score
1,088 km
676 mi
-
Trunk score
540 L
19.1 cu ft
-
Power-to-weight score
131 hp/t
98 kW/t
7.6 kg/hp
158 hp/t
117 kW/t
6.3 kg/hp
Overall
Fixed score
Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

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
VehicleBMW 7 Series (G70) 740d
Consumption6.8 L/100 km34.6 mpg US41.5 mpg UK
Cost / 100 km11.90 LC100 km
Cost / 100 mi19.15 LC100 mi
Annual fuel used1,020 L269 US gal224 UK gal
Annual fuel cost1,785 LC/year

Head-to-head comparisons

BMW 7 Series (G70) 740d

  • Has 34 hp more
  • Has 270 Nm more
  • Is 2.0 s quicker from 0-100 km/h
  • Has 39 km/h (24 mph) higher top speed

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque

Cons

  • Heaviest

BMW 7 Series (E23) 745i

  • Is 580 kg lighter
  • Has 26 hp/t better power-to-weight

Pros

  • Lightest
  • Best power-to-weight ratio

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 7 Series (G70) 740d
BMW 7 Series (E23) 745i
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