Car comparison

BMW 7 Series (E23) · Facelift 1983 745ivsBMW 7 Series (E23) 735i

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

New comparison

BMW 7 Series (E23) · Facelift 1983

745i

252 hp3430 ccGasolineRWDAutomaticTurbochargedSedan1983-1986
VS

BMW 7 Series (E23)

735i

217 hp3430 ccGasolineRWDManualNaturally aspiratedSedan1982-1983

Comparison overview

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

Best choices

BMW 7 Series (E23) Facelift 1983 745i

  • Quickest 0-100 km/h
    7.9 s
  • Fastest top speed
    227 km/h
    141 mph
  • Most powerful
    252 hp
    188 kW
  • Highest torque
    380 Nm
    280 lb-ft
  • Best power-to-weight
    158 hp/t
    118 kW/t
    6.3 kg/hp
  • Lowest city consumption
    16.6 L/100 km
    14.2 mpg US
    17.0 mpg UK
  • Best overall score
    59/100
  • Best performance score
    52/100
  • Best economy score
    75/100

Specification comparison

Specification comparison
ModelBMW7 Series (E23)Facelift 1983745iBMW7 Series (E23)735i
Power
252hp188kW
217hp162kW
Torque
380Nm280lb-ft
305Nm225lb-ft
Curb weight
1,590kg3,505lb
1,530kg3,373lb
Gross weight
2,100kg4,630lb
2,000kg4,409lb
Top speed
227 km/h
141 mph
212 km/h
132 mph
To 99% top speed
75.3s99% target: 225 km/h / 140 mph
Calculated
61.6s99% target: 210 km/h / 130 mph
Calculated
0-100 km/h
7.9s
8.0s
0-200 km/h
32.5s
Calculated
37.9s
Calculated
0-60 mph
7.5s
Calculated
7.6s
Calculated
Fuel consumption
11.8L/100 km19.9mpg US23.9mpg UK
-
Fuel consumption city
16.6L/100 km14.2mpg US17.0mpg UK
16.8L/100 km14mpg US16.8mpg UK
Fuel consumption highway
8.4L/100 km28mpg US33.6mpg UK
-
Quarter mile
15.7s
Calculated
15.8s
Calculated
Power-to-weight
158hp/t118kW/t72hp/1000 lb
Calculated
142hp/t106kW/t64hp/1000 lb
Calculated
Torque-to-weight
239Nm/t160lb-ft/ton
Calculated
199Nm/t133lb-ft/ton
Calculated
Estimated range
847km527mi
Calculated
-
Displacement
3,430cc209cu in
3,430cc209cu in
Length
4,860mm191in
4,860mm191in
Width
1,800mm71in
1,800mm71in
Height
1,430mm56in
1,430mm56in
Wheelbase
2,795mm110in
2,795mm110in
Front track
1,502mm59in
1,502mm59in
Rear track
1,524mm60in
1,524mm60in
Ground clearance
132mm5in
132mm5in
Trunk volume
480L
-
Doors
4
4
Seats
5
5
Fuel tank
100L
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 (E23) Facelift 1983 745iBMW 7 Series (E23) 735iPowerTorque
  • BMW 7 Series (E23) Facelift 1983 745i: Power / Torque
  • BMW 7 Series (E23) 735i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW7 Series (E23)Facelift 1983745i4,900 rpm2,200 rpm5,150 rpm
BMW7 Series (E23)735i5,500 rpm4,000 rpm5,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW7 Series (E23)Facelift 1983745iBMW7 Series (E23)735i
Acceleration checkpoints
0-60 mph
0-97 km/h
7.5 s
7.6 s
0-100 km/h
0-62 mph
7.9 s
8.0 s
0-200 km/h
0-124 mph
32.5 s
37.9 s
Top speed
227 km/h
141 mph
212 km/h
132 mph
Drag race simulation
60 ft
18 m
2.7 s
2.8 s
330 ft
101 m
7.0 s
7.1 s
1/8 mile
201 m
10.4 s
10.5 s
1000 ft
305 m
13.3 s
13.4 s
1/4 mile
402 m
15.7 s
15.8 s
Trap speed
1/4 mile
402 m
151 km/h
94 mph
150 km/h
93 mph

Power comparison

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

Chart data table
VehicleValue
BMW7 Series (E23)Facelift 1983745i
252 hp
188 kW
BMW7 Series (E23)735i
217 hp
162 kW

BMW 7 Series (E23) Facelift 1983 745i has 35 hp more than BMW 7 Series (E23) 735i.

The biggest power difference is between BMW 7 Series (E23) 735i and BMW 7 Series (E23) Facelift 1983 745i: 35 hp (26 kW).

Torque comparison

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

Chart data table
VehicleValue
BMW7 Series (E23)Facelift 1983745i
380 Nm
280 lb-ft
BMW7 Series (E23)735i
305 Nm
225 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMW7 Series (E23)Facelift 1983745i
1,590 kg
3,505 lb
BMW7 Series (E23)735i
1,530 kg
3,373 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 (E23)Facelift 1983745i
227 km/h
141 mph
BMW7 Series (E23)735i
212 km/h
132 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BMW7 Series (E23)Facelift 1983745i7.9 s
BMW7 Series (E23)735i8.0 s

The biggest 0-100 km/h difference is between BMW 7 Series (E23) Facelift 1983 745i and BMW 7 Series (E23) 735i: 0.1 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 (E23)Facelift 1983745i
158 hp/t
118 kW/t
6.3 kg/hp
BMW7 Series (E23)735i
142 hp/t
106 kW/t
7.1 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW7 Series (E23)Facelift 1983745i
252 hp
188 kW
7.9 s
227 km/h
141 mph
BMW7 Series (E23)735i
217 hp
162 kW
8.0 s
212 km/h
132 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 (E23)Facelift 1983745i
Power
252 hp
188 kW
0-100 km/h7.9 s
Top speed
227 km/h
141 mph
Doors/seats
4 doors
5 seats
Trunk
480 L
17.0 cu ft
Length
4,860 mm
191.3 in
Height
1,430 mm
56.3 in
BMW7 Series (E23)735i
Power
217 hp
162 kW
0-100 km/h8.0 s
Top speed
212 km/h
132 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 (E23)Facelift 1983745iBMW7 Series (E23)735i
Power
252 hp
188 kW
217 hp
162 kW
Torque
380 Nm
280 lb-ft
305 Nm
225 lb-ft
Acceleration
7.9 s
8.0 s
Top speed
227 km/h
141 mph
212 km/h
132 mph
Lightness
1,590 kg
3,505 lb
1,530 kg
3,373 lb
Fuel consumption
11.8 L/100 km
19.9 mpg US
23.9 mpg UK
-
Practicality
Doors/seats
4 doors
5 seats
Trunk
480 L
17.0 cu ft
Length
4,860 mm
191.3 in
Height
1,430 mm
56.3 in
Doors/seats
4 doors
5 seats
Trunk-
Length
4,860 mm
191.3 in
Height
1,430 mm
56.3 in
Range score
847 km
527 mi
-
Trunk score
480 L
17.0 cu ft
-
Power-to-weight score
158 hp/t
118 kW/t
6.3 kg/hp
142 hp/t
106 kW/t
7.1 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 (E23) Facelift 1983 745i
Consumption11.8 L/100 km19.9 mpg US23.9 mpg UK
Cost / 100 km20.65 LC100 km
Cost / 100 mi33.23 LC100 mi
Annual fuel used1,770 L468 US gal389 UK gal
Annual fuel cost3,098 LC/year

Head-to-head comparisons

BMW 7 Series (E23) Facelift 1983 745i

  • Has 35 hp more
  • Has 75 Nm more
  • Is 0.1 s quicker from 0-100 km/h
  • Has 15 km/h (9 mph) higher top speed
  • Has 17 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Best power-to-weight ratio

Cons

  • Heaviest

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 7 Series (E23) 745i
BMW 7 Series (E23) 735i
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2 vehicles selected

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BMW 7 Series (E23) · Facelift 1983 745i vs BMW 7 Series (E23) 735i - car comparison - FastVsFaster